EnviroAutomate
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Spatial Plume Mapping validation

Free spatial plume mapping for environmental data: inverse-distance-weighted concentration surface with plume area, peak concentration and centre-of-mass diagnostics.

Scenarios
6
Values agreeing
1064
Values differing
0
Validated against
Shepard inverse-distance weighting and the least-squares plane, Golden Software Surfer

Open Spatial Plume Mapping

Configured for this tool but not run in this pass: GWSDAT (deliberate: GWSDAT interpolates with a spatiotemporal P-spline, the toolkit with IDW. The two surfaces are not expected to match numerically, so this comparison needs a time-series case and an agreed agreement band before it means anything - see the validation plan rather than asserting a tolerance here.)

The interpolated surface is compared node by node against Golden Software Surfer, which implements the same inverse-distance method. Plume area, peak concentration, centre of mass and the concentration-area integral are compared against an independent implementation of the same method. GWSDAT is not compared value for value: it fits a smoothed spline surface where this toolkit interpolates exactly through the measured results.

Scenarios

A five-well plume with a hot spot in the middle

Typical use

Input

5 points

xvalue
00
1000
0100
100100
5050

Settings: threshold = 50, gridResolution = 35, idwPower = 2

Against Shepard inverse-distance weighting and the least-squares plane (published methods; no vendor build)

ValueShepard inverse-distance weighting and the least-squares planeEnviroAutomateDifferenceAgreement bandVerdict
wellCount wellCount550within 0.000001 relativeAgree
wellsAboveThreshold wellsAboveThreshold220within 0.000001 relativeAgree
peakConcentration peakConcentration2602600within 0.000001 relativeAgree
peakX peakX50500within 0.000001 relativeAgree
peakY peakY50500within 0.000001 relativeAgree
plumeArea plumeArea11231.22837370237211231.2283737023720within 0.000001 relativeAgree
domainArea domainArea12822.23183391003712822.2318339100370within 0.000001 relativeAgree
averageConcentrationInPlume averageConcentrationInPlume134.84052820334807134.840528203348070within 0.000001 relativeAgree
centreOfMassX centreOfMassX46.2268822983756446.226882298375640within 0.000001 relativeAgree
centreOfMassY centreOfMassY44.7119849500903944.711984950090390within 0.000001 relativeAgree
concentrationAreaIntegral concentrationAreaIntegral1514424.76628246971514424.76628246970within 0.000001 relativeAgree
grid.0.0 grid.0.0120.15344546460516120.153445464605160within 0.000001 relativeAgree
grid.0.5 grid.0.5121.0363506180209121.03635061802090within 0.000001 relativeAgree
grid.0.10 grid.0.10125.71101741661776125.711017416617760within 0.000001 relativeAgree
grid.0.15 grid.0.15125.7185663002423125.71856630024230within 0.000001 relativeAgree
grid.0.20 grid.0.20108.44860376423082108.448603764230820within 0.000001 relativeAgree
grid.0.25 grid.0.2574.975638252911174.97563825291110within 0.000001 relativeAgree
grid.0.30 grid.0.3049.1922079092742149.192207909274210within 0.000001 relativeAgree
grid.5.0 grid.5.0120.95954606845889120.959546068458890within 0.000001 relativeAgree
grid.5.5 grid.5.5124.03582308943145124.035823089431450within 0.000001 relativeAgree
grid.5.10 grid.5.10138.0915656845229138.09156568452290within 0.000001 relativeAgree
grid.5.15 grid.5.15149.62480994456715149.624809944567150within 0.000001 relativeAgree
grid.5.20 grid.5.20134.99968323309935134.999683233099350within 0.000001 relativeAgree
grid.5.25 grid.5.2592.4236542124394692.423654212439460within 0.000001 relativeAgree
grid.5.30 grid.5.3056.6016072377470256.601607237747020within 0.000001 relativeAgree
grid.10.0 grid.10.0124.89739944180295124.897399441802950within 0.000001 relativeAgree
grid.10.5 grid.10.5137.57602534361482137.576025343614820within 0.000001 relativeAgree
grid.10.10 grid.10.10167.5835124436196167.58351244361960within 0.000001 relativeAgree
grid.10.15 grid.10.15197.0800561515705197.08005615157050within 0.000001 relativeAgree
grid.10.20 grid.10.20187.44849375171685187.448493751716850within 0.000001 relativeAgree
grid.10.25 grid.10.25137.24135316991206137.241353169912060within 0.000001 relativeAgree
grid.10.30 grid.10.3091.2588549076481191.258854907648110within 0.000001 relativeAgree
grid.15.0 grid.15.0123.03358840980403123.033588409804030within 0.000001 relativeAgree
grid.15.5 grid.15.5147.7938269199346147.79382691993460within 0.000001 relativeAgree
grid.15.10 grid.15.10196.4417769130506196.44177691305060within 0.000001 relativeAgree
grid.15.15 grid.15.15247.14441831643146247.144418316431460within 0.000001 relativeAgree
grid.15.20 grid.15.20238.81022007292617238.810220072926170within 0.000001 relativeAgree
grid.15.25 grid.15.25174.6736461793351174.67364617933510within 0.000001 relativeAgree
grid.15.30 grid.15.30117.97109078552587117.971090785525870within 0.000001 relativeAgree
grid.20.0 grid.20.0102.48523286207026102.485232862070260within 0.000001 relativeAgree
grid.20.5 grid.20.5130.6201248930485130.62012489304850within 0.000001 relativeAgree
grid.20.10 grid.20.10185.6397629029402185.63976290294020within 0.000001 relativeAgree
grid.20.15 grid.20.15238.560316875104238.5603168751040within 0.000001 relativeAgree
grid.20.20 grid.20.20230.2003129693493230.20031296934930within 0.000001 relativeAgree
grid.20.25 grid.20.25165.48118454916073165.481184549160730within 0.000001 relativeAgree
grid.20.30 grid.20.30106.86684302350808106.866843023508080within 0.000001 relativeAgree
grid.25.0 grid.25.064.3253773324453764.325377332445370within 0.000001 relativeAgree
grid.25.5 grid.25.583.4204834998417283.420483499841720within 0.000001 relativeAgree
grid.25.10 grid.25.10132.31179725316258132.311797253162580within 0.000001 relativeAgree
grid.25.15 grid.25.15172.78258021807403172.782580218074030within 0.000001 relativeAgree
grid.25.20 grid.25.20164.77528603383425164.775286033834250within 0.000001 relativeAgree
grid.25.25 grid.25.25111.13261256185916111.132612561859160within 0.000001 relativeAgree
grid.25.30 grid.25.3059.8606625324001559.860662532400150within 0.000001 relativeAgree
grid.30.0 grid.30.034.8506502063277434.850650206327740within 0.000001 relativeAgree
grid.30.5 grid.30.543.2955612415106743.295561241510670within 0.000001 relativeAgree
grid.30.10 grid.30.1082.726817795757882.72681779575780within 0.000001 relativeAgree
grid.30.15 grid.30.15113.86504349047604113.865043490476040within 0.000001 relativeAgree
grid.30.20 grid.30.20105.19782219179704105.197822191797040within 0.000001 relativeAgree
grid.30.25 grid.30.2559.4627801630384559.462780163038450within 0.000001 relativeAgree
grid.30.30 grid.30.3017.96488576291967517.9648857629196750within 0.000001 relativeAgree

Against Golden Software Surfer (Surfer 31.04.342 (trial))

ValueGolden Software SurferEnviroAutomateDifferenceAgreement bandVerdict
grid.0.0 grid.0.0120.15344546461120.153445464605164.85e-12within 0.000001 relativeAgree
grid.0.5 grid.0.5121.03635061802121.03635061802099.09e-13within 0.000001 relativeAgree
grid.0.10 grid.0.10125.71101741662125.711017416617762.23e-12within 0.000001 relativeAgree
grid.0.15 grid.0.15125.71856630024125.71856630024232.30e-12within 0.000001 relativeAgree
grid.0.20 grid.0.20108.44860376423108.448603764230828.24e-13within 0.000001 relativeAgree
grid.0.25 grid.0.2574.97563825291174.97563825291119.95e-14within 0.000001 relativeAgree
grid.0.30 grid.0.3049.19220790927449.192207909274212.06e-13within 0.000001 relativeAgree
grid.5.0 grid.5.0120.95954606846120.959546068458891.11e-12within 0.000001 relativeAgree
grid.5.5 grid.5.5124.03582308943124.035823089431451.45e-12within 0.000001 relativeAgree
grid.5.10 grid.5.10138.09156568452138.09156568452292.90e-12within 0.000001 relativeAgree
grid.5.15 grid.5.15149.62480994457149.624809944567152.84e-12within 0.000001 relativeAgree
grid.5.20 grid.5.20134.9996832331134.999683233099356.54e-13within 0.000001 relativeAgree
grid.5.25 grid.5.2592.42365421243992.423654212439464.55e-13within 0.000001 relativeAgree
grid.5.30 grid.5.3056.60160723774756.601607237747022.13e-14within 0.000001 relativeAgree
grid.10.0 grid.10.0124.8973994418124.897399441802952.94e-12within 0.000001 relativeAgree
grid.10.5 grid.10.5137.57602534361137.576025343614824.80e-12within 0.000001 relativeAgree
grid.10.10 grid.10.10167.58351244362167.58351244361963.98e-13within 0.000001 relativeAgree
grid.10.15 grid.10.15197.08005615157197.08005615157054.83e-13within 0.000001 relativeAgree
grid.10.20 grid.10.20187.44849375172187.448493751716853.15e-12within 0.000001 relativeAgree
grid.10.25 grid.10.25137.24135316991137.241353169912062.05e-12within 0.000001 relativeAgree
grid.10.30 grid.10.3091.25885490764891.258854907648111.14e-13within 0.000001 relativeAgree
grid.15.0 grid.15.0123.0335884098123.033588409804034.02e-12within 0.000001 relativeAgree
grid.15.5 grid.15.5147.79382691993147.79382691993464.58e-12within 0.000001 relativeAgree
grid.15.10 grid.15.10196.44177691305196.44177691305065.97e-13within 0.000001 relativeAgree
grid.15.15 grid.15.15247.14441831643247.144418316431461.45e-12within 0.000001 relativeAgree
grid.15.20 grid.15.20238.81022007293238.810220072926173.84e-12within 0.000001 relativeAgree
grid.15.25 grid.15.25174.67364617934174.67364617933514.92e-12within 0.000001 relativeAgree
grid.15.30 grid.15.30117.97109078553117.971090785525874.12e-12within 0.000001 relativeAgree
grid.20.0 grid.20.0102.48523286207102.485232862070262.56e-13within 0.000001 relativeAgree
grid.20.5 grid.20.5130.62012489305130.62012489304851.48e-12within 0.000001 relativeAgree
grid.20.10 grid.20.10185.63976290294185.63976290294021.99e-13within 0.000001 relativeAgree
grid.20.15 grid.20.15238.5603168751238.5603168751044.01e-12within 0.000001 relativeAgree
grid.20.20 grid.20.20230.20031296935230.20031296934936.82e-13within 0.000001 relativeAgree
grid.20.25 grid.20.25165.48118454916165.481184549160737.39e-13within 0.000001 relativeAgree
grid.20.30 grid.20.30106.86684302351106.866843023508081.92e-12within 0.000001 relativeAgree
grid.25.0 grid.25.064.32537733244564.325377332445373.69e-13within 0.000001 relativeAgree
grid.25.5 grid.25.583.42048349984283.420483499841722.84e-13within 0.000001 relativeAgree
grid.25.10 grid.25.10132.31179725316132.311797253162582.59e-12within 0.000001 relativeAgree
grid.25.15 grid.25.15172.78258021807172.782580218074034.04e-12within 0.000001 relativeAgree
grid.25.20 grid.25.20164.77528603383164.775286033834254.23e-12within 0.000001 relativeAgree
grid.25.25 grid.25.25111.13261256186111.132612561859168.38e-13within 0.000001 relativeAgree
grid.25.30 grid.25.3059.860662532459.860662532400151.49e-13within 0.000001 relativeAgree
grid.30.0 grid.30.034.85065020632834.850650206327742.56e-13within 0.000001 relativeAgree
grid.30.5 grid.30.543.29556124151143.295561241510673.34e-13within 0.000001 relativeAgree
grid.30.10 grid.30.1082.72681779575882.72681779575781.99e-13within 0.000001 relativeAgree
grid.30.15 grid.30.15113.86504349048113.865043490476043.96e-12within 0.000001 relativeAgree
grid.30.20 grid.30.20105.1978221918105.197822191797042.96e-12within 0.000001 relativeAgree
grid.30.25 grid.30.2559.46278016303859.462780163038454.55e-13within 0.000001 relativeAgree
grid.30.30 grid.30.3017.9648857629217.9648857629196753.27e-13within 0.000001 relativeAgree

Not run for this scenario

  • GWSDAT - deliberate: GWSDAT interpolates with a spatiotemporal P-spline, the toolkit with IDW. The two surfaces are not expected to match numerically, so this comparison needs a time-series case and an agreed agreement band before it means anything - see the validation plan rather than asserting a tolerance here.

A steeper distance weighting

Special case

Input

5 points

xvalue
00
1000
0100
100100
5050

Settings: threshold = 50, gridResolution = 35, idwPower = 4

Against Shepard inverse-distance weighting and the least-squares plane (published methods; no vendor build)

ValueShepard inverse-distance weighting and the least-squares planeEnviroAutomateDifferenceAgreement bandVerdict
wellCount wellCount550within 0.000001 relativeAgree
wellsAboveThreshold wellsAboveThreshold220within 0.000001 relativeAgree
peakConcentration peakConcentration2602600within 0.000001 relativeAgree
peakX peakX50500within 0.000001 relativeAgree
peakY peakY50500within 0.000001 relativeAgree
plumeArea plumeArea9849.56747404849849.56747404840within 0.000001 relativeAgree
domainArea domainArea12822.23183391003712822.2318339100370within 0.000001 relativeAgree
averageConcentrationInPlume averageConcentrationInPlume161.6452121779611161.64521217796110within 0.000001 relativeAgree
centreOfMassX centreOfMassX45.50774353973504645.5077435397350460within 0.000001 relativeAgree
centreOfMassY centreOfMassY44.1575812054846444.157581205484640within 0.000001 relativeAgree
concentrationAreaIntegral concentrationAreaIntegral1592135.42420370531592135.42420370530within 0.000001 relativeAgree
grid.0.0 grid.0.0120.00560734599733120.005607345997330within 0.000001 relativeAgree
grid.0.5 grid.0.5120.10278388522728120.102783885227280within 0.000001 relativeAgree
grid.0.10 grid.0.10124.13905536851858124.139055368518580within 0.000001 relativeAgree
grid.0.15 grid.0.15133.45347133854287133.453471338542870within 0.000001 relativeAgree
grid.0.20 grid.0.2094.3801912268291494.380191226829140within 0.000001 relativeAgree
grid.0.25 grid.0.2551.2385880356801851.238588035680180within 0.000001 relativeAgree
grid.0.30 grid.0.3045.0779186961944545.077918696194450within 0.000001 relativeAgree
grid.5.0 grid.5.0120.10011841734622120.100118417346220within 0.000001 relativeAgree
grid.5.5 grid.5.5120.7661930264219120.76619302642190within 0.000001 relativeAgree
grid.5.10 grid.5.10138.5576389425199138.55763894251990within 0.000001 relativeAgree
grid.5.15 grid.5.15184.36269070815842184.362690708158420within 0.000001 relativeAgree
grid.5.20 grid.5.20154.76965864445768154.769658644457680within 0.000001 relativeAgree
grid.5.25 grid.5.2565.7450994890684865.745099489068480within 0.000001 relativeAgree
grid.5.30 grid.5.3045.7177617252293345.717761725229330within 0.000001 relativeAgree
grid.10.0 grid.10.0123.90269692101334123.902696921013340within 0.000001 relativeAgree
grid.10.5 grid.10.5138.3633357868372138.36333578683720within 0.000001 relativeAgree
grid.10.10 grid.10.10207.26866147982338207.268661479823380within 0.000001 relativeAgree
grid.10.15 grid.10.15247.99603220048115247.996032200481150within 0.000001 relativeAgree
grid.10.20 grid.10.20241.87769936846635241.877699368466350within 0.000001 relativeAgree
grid.10.25 grid.10.25160.00995466010352160.009954660103520within 0.000001 relativeAgree
grid.10.30 grid.10.3068.1325833119592168.132583311959210within 0.000001 relativeAgree
grid.15.0 grid.15.0130.64684703994675130.646847039946750within 0.000001 relativeAgree
grid.15.5 grid.15.5182.79528314924863182.795283149248630within 0.000001 relativeAgree
grid.15.10 grid.15.10247.80232656706667247.802326567066670within 0.000001 relativeAgree
grid.15.15 grid.15.15259.76775073923136259.767750739231360within 0.000001 relativeAgree
grid.15.20 grid.15.20259.2989606503063259.29896065030630within 0.000001 relativeAgree
grid.15.25 grid.15.25234.0506508810752234.05065088107520within 0.000001 relativeAgree
grid.15.30 grid.15.30137.5432359067172137.54323590671720within 0.000001 relativeAgree
grid.20.0 grid.20.084.6379048779729984.637904877972990within 0.000001 relativeAgree
grid.20.5 grid.20.5148.84728132692922148.847281326929220within 0.000001 relativeAgree
grid.20.10 grid.20.10241.04688794804358241.046887948043580within 0.000001 relativeAgree
grid.20.15 grid.20.15259.28266826418525259.282668264185250within 0.000001 relativeAgree
grid.20.20 grid.20.20258.47728647943495258.477286479434950within 0.000001 relativeAgree
grid.20.25 grid.20.25225.03516697737422225.035166977374220within 0.000001 relativeAgree
grid.20.30 grid.20.30112.32584528836331112.325845288363310within 0.000001 relativeAgree
grid.25.0 grid.25.036.862017086291636.86201708629160within 0.000001 relativeAgree
grid.25.5 grid.25.552.4991666981649552.499166698164950within 0.000001 relativeAgree
grid.25.10 grid.25.10153.77783308646332153.777833086463320within 0.000001 relativeAgree
grid.25.15 grid.25.15233.04100692718268233.041006927182680within 0.000001 relativeAgree
grid.25.20 grid.25.20224.73753887711848224.737538877118480within 0.000001 relativeAgree
grid.25.25 grid.25.25113.4440620222153113.44406202221530within 0.000001 relativeAgree
grid.25.30 grid.25.3024.89755804748367824.8975580474836780within 0.000001 relativeAgree
grid.30.0 grid.30.030.0861440048605230.086144004860520within 0.000001 relativeAgree
grid.30.5 grid.30.530.786341522877430.78634152287740within 0.000001 relativeAgree
grid.30.10 grid.30.1055.2541735517585755.254173551758570within 0.000001 relativeAgree
grid.30.15 grid.30.15131.9264363849621131.92643638496210within 0.000001 relativeAgree
grid.30.20 grid.30.20110.97031287641461110.970312876414610within 0.000001 relativeAgree
grid.30.25 grid.30.2524.79842753985929324.7984275398592930within 0.000001 relativeAgree
grid.30.30 grid.30.308.338745917337578.338745917337570within 0.000001 relativeAgree

Against Golden Software Surfer (Surfer 31.04.342 (trial))

ValueGolden Software SurferEnviroAutomateDifferenceAgreement bandVerdict
grid.0.0 grid.0.0120.005607346120.005607345997332.67e-12within 0.000001 relativeAgree
grid.0.5 grid.0.5120.10278388523120.102783885227282.71e-12within 0.000001 relativeAgree
grid.0.10 grid.0.10124.13905536852124.139055368518581.42e-12within 0.000001 relativeAgree
grid.0.15 grid.0.15133.45347133854133.453471338542872.87e-12within 0.000001 relativeAgree
grid.0.20 grid.0.2094.38019122682994.380191226829141.42e-13within 0.000001 relativeAgree
grid.0.25 grid.0.2551.2385880356851.238588035680181.78e-13within 0.000001 relativeAgree
grid.0.30 grid.0.3045.07791869619445.077918696194454.55e-13within 0.000001 relativeAgree
grid.5.0 grid.5.0120.10011841735120.100118417346223.78e-12within 0.000001 relativeAgree
grid.5.5 grid.5.5120.76619302642120.76619302642191.90e-12within 0.000001 relativeAgree
grid.5.10 grid.5.10138.55763894252138.55763894251998.53e-14within 0.000001 relativeAgree
grid.5.15 grid.5.15184.36269070816184.362690708158421.56e-12within 0.000001 relativeAgree
grid.5.20 grid.5.20154.76965864446154.769658644457682.33e-12within 0.000001 relativeAgree
grid.5.25 grid.5.2565.74509948906965.745099489068485.26e-13within 0.000001 relativeAgree
grid.5.30 grid.5.3045.71776172522945.717761725229333.27e-13within 0.000001 relativeAgree
grid.10.0 grid.10.0123.90269692101123.902696921013343.34e-12within 0.000001 relativeAgree
grid.10.5 grid.10.5138.36333578684138.36333578683722.79e-12within 0.000001 relativeAgree
grid.10.10 grid.10.10207.26866147982207.268661479823383.38e-12within 0.000001 relativeAgree
grid.10.15 grid.10.15247.99603220048247.996032200481151.17e-12within 0.000001 relativeAgree
grid.10.20 grid.10.20241.87769936847241.877699368466353.64e-12within 0.000001 relativeAgree
grid.10.25 grid.10.25160.0099546601160.009954660103523.52e-12within 0.000001 relativeAgree
grid.10.30 grid.10.3068.13258331195968.132583311959212.13e-13within 0.000001 relativeAgree
grid.15.0 grid.15.0130.64684703995130.646847039946753.24e-12within 0.000001 relativeAgree
grid.15.5 grid.15.5182.79528314925182.795283149248631.36e-12within 0.000001 relativeAgree
grid.15.10 grid.15.10247.80232656707247.802326567066673.33e-12within 0.000001 relativeAgree
grid.15.15 grid.15.15259.76775073923259.767750739231361.36e-12within 0.000001 relativeAgree
grid.15.20 grid.15.20259.29896065031259.29896065030633.69e-12within 0.000001 relativeAgree
grid.15.25 grid.15.25234.05065088108234.05065088107524.80e-12within 0.000001 relativeAgree
grid.15.30 grid.15.30137.54323590672137.54323590671722.81e-12within 0.000001 relativeAgree
grid.20.0 grid.20.084.63790487797384.637904877972991.42e-14within 0.000001 relativeAgree
grid.20.5 grid.20.5148.84728132693148.847281326929227.67e-13within 0.000001 relativeAgree
grid.20.10 grid.20.10241.04688794804241.046887948043583.58e-12within 0.000001 relativeAgree
grid.20.15 grid.20.15259.28266826419259.282668264185254.77e-12within 0.000001 relativeAgree
grid.20.20 grid.20.20258.47728647944258.477286479434955.06e-12within 0.000001 relativeAgree
grid.20.25 grid.20.25225.03516697737225.035166977374224.21e-12within 0.000001 relativeAgree
grid.20.30 grid.20.30112.32584528836112.325845288363313.31e-12within 0.000001 relativeAgree
grid.25.0 grid.25.036.86201708629236.86201708629163.98e-13within 0.000001 relativeAgree
grid.25.5 grid.25.552.49916669816552.499166698164954.97e-14within 0.000001 relativeAgree
grid.25.10 grid.25.10153.77783308646153.777833086463323.33e-12within 0.000001 relativeAgree
grid.25.15 grid.25.15233.04100692718233.041006927182682.67e-12within 0.000001 relativeAgree
grid.25.20 grid.25.20224.73753887712224.737538877118481.51e-12within 0.000001 relativeAgree
grid.25.25 grid.25.25113.44406202222113.44406202221534.69e-12within 0.000001 relativeAgree
grid.25.30 grid.25.3024.89755804748424.8975580474836783.23e-13within 0.000001 relativeAgree
grid.30.0 grid.30.030.08614400486130.086144004860524.80e-13within 0.000001 relativeAgree
grid.30.5 grid.30.530.78634152287730.78634152287744.01e-13within 0.000001 relativeAgree
grid.30.10 grid.30.1055.25417355175955.254173551758574.33e-13within 0.000001 relativeAgree
grid.30.15 grid.30.15131.92643638496131.92643638496212.10e-12within 0.000001 relativeAgree
grid.30.20 grid.30.20110.97031287641110.970312876414614.60e-12within 0.000001 relativeAgree
grid.30.25 grid.30.2524.79842753985924.7984275398592932.95e-13within 0.000001 relativeAgree
grid.30.30 grid.30.308.33874591733768.338745917337573.02e-14within 0.000001 relativeAgree

Not run for this scenario

  • GWSDAT - deliberate: GWSDAT interpolates with a spatiotemporal P-spline, the toolkit with IDW. The two surfaces are not expected to match numerically, so this comparison needs a time-series case and an agreed agreement band before it means anything - see the validation plan rather than asserting a tolerance here.

The finest grid the tool will draw

Special case

Input

5 points

xvalue
00
1000
0100
100100
5050

Settings: threshold = 50, gridResolution = 80, idwPower = 2

Against Shepard inverse-distance weighting and the least-squares plane (published methods; no vendor build)

ValueShepard inverse-distance weighting and the least-squares planeEnviroAutomateDifferenceAgreement bandVerdict
wellCount wellCount550within 0.000001 relativeAgree
wellsAboveThreshold wellsAboveThreshold220within 0.000001 relativeAgree
peakConcentration peakConcentration2602600within 0.000001 relativeAgree
peakX peakX50500within 0.000001 relativeAgree
peakY peakY50500within 0.000001 relativeAgree
plumeArea plumeArea11002.64380708217911002.6438070821790within 0.000001 relativeAgree
domainArea domainArea12408.2679057843312408.267905784330within 0.000001 relativeAgree
averageConcentrationInPlume averageConcentrationInPlume135.44788107170461135.447881071704610within 0.000001 relativeAgree
centreOfMassX centreOfMassX46.42605661670380446.4260566167038040within 0.000001 relativeAgree
centreOfMassY centreOfMassY44.9915593534854844.991559353485480within 0.000001 relativeAgree
concentrationAreaIntegral concentrationAreaIntegral1490284.78985599471490284.78985599470within 0.000001 relativeAgree
grid.0.0 grid.0.0120.15344546460516120.153445464605160within 0.000001 relativeAgree
grid.0.5 grid.0.5120.13913642619619120.139136426196190within 0.000001 relativeAgree
grid.0.10 grid.0.10120.67724811121835120.677248111218350within 0.000001 relativeAgree
grid.0.15 grid.0.15122.10501778996473122.105017789964730within 0.000001 relativeAgree
grid.0.20 grid.0.20124.26885706161626124.268857061616260within 0.000001 relativeAgree
grid.0.25 grid.0.25126.37842879715672126.378428797156720within 0.000001 relativeAgree
grid.0.30 grid.0.30127.23539017237225127.235390172372250within 0.000001 relativeAgree
grid.0.35 grid.0.35125.62635449003453125.626354490034530within 0.000001 relativeAgree
grid.0.40 grid.0.40120.62229671786174120.622296717861740within 0.000001 relativeAgree
grid.0.45 grid.0.45111.77141331589776111.771413315897760within 0.000001 relativeAgree
grid.0.50 grid.0.5099.3129171709939799.312917170993970within 0.000001 relativeAgree
grid.0.55 grid.0.5584.4376097258700884.437609725870080within 0.000001 relativeAgree
grid.0.60 grid.0.6069.3606034539039369.360603453903930within 0.000001 relativeAgree
grid.0.65 grid.0.6556.8051333948547456.805133394854740within 0.000001 relativeAgree
grid.0.70 grid.0.7048.871129703332248.87112970333220within 0.000001 relativeAgree
grid.0.75 grid.0.7546.07269154641604646.0726915464160460within 0.000001 relativeAgree
grid.5.0 grid.5.0120.13353641267491120.133536412674910within 0.000001 relativeAgree
grid.5.5 grid.5.5120.0563612600991120.05636126009910within 0.000001 relativeAgree
grid.5.10 grid.5.10120.83673887665064120.836738876650640within 0.000001 relativeAgree
grid.5.15 grid.5.15123.09297160301539123.092971603015390within 0.000001 relativeAgree
grid.5.20 grid.5.20126.75942513469712126.759425134697120within 0.000001 relativeAgree
grid.5.25 grid.5.25130.81776290105526130.817762901055260within 0.000001 relativeAgree
grid.5.30 grid.5.30133.64189603030488133.641896030304880within 0.000001 relativeAgree
grid.5.35 grid.5.35133.59294401470967133.592944014709670within 0.000001 relativeAgree
grid.5.40 grid.5.40129.4174038883803129.41740388838030within 0.000001 relativeAgree
grid.5.45 grid.5.45120.44453049318449120.444530493184490within 0.000001 relativeAgree
grid.5.50 grid.5.50106.82025098814775106.820250988147750within 0.000001 relativeAgree
grid.5.55 grid.5.5589.8695828400465889.869582840046580within 0.000001 relativeAgree
grid.5.60 grid.5.6072.2873898057119772.287389805711970within 0.000001 relativeAgree
grid.5.65 grid.5.6557.5368812770866557.536881277086650within 0.000001 relativeAgree
grid.5.70 grid.5.7048.3130112365885648.313011236588560within 0.000001 relativeAgree
grid.5.75 grid.5.7545.2008709744467245.200870974446720within 0.000001 relativeAgree
grid.10.0 grid.10.0120.63217397438355120.632173974383550within 0.000001 relativeAgree
grid.10.5 grid.10.5120.81597531354744120.815975313547440within 0.000001 relativeAgree
grid.10.10 grid.10.10122.18715886247183122.187158862471830within 0.000001 relativeAgree
grid.10.15 grid.10.15125.64692266127919125.646922661279190within 0.000001 relativeAgree
grid.10.20 grid.10.20131.23915934355037131.239159343550370within 0.000001 relativeAgree
grid.10.25 grid.10.25137.7247211657059137.72472116570590within 0.000001 relativeAgree
grid.10.30 grid.10.30143.02077930712508143.020779307125080within 0.000001 relativeAgree
grid.10.35 grid.10.35145.01813644593238145.018136445932380within 0.000001 relativeAgree
grid.10.40 grid.10.40142.1124931718493142.11249317184930within 0.000001 relativeAgree
grid.10.45 grid.10.45133.42303907633755133.423039076337550within 0.000001 relativeAgree
grid.10.50 grid.10.50119.03593973836365119.035939738363650within 0.000001 relativeAgree
grid.10.55 grid.10.55100.42741109761634100.427411097616340within 0.000001 relativeAgree
grid.10.60 grid.10.6080.7114592663123380.711459266312330within 0.000001 relativeAgree
grid.10.65 grid.10.6563.9311311542040663.931131154204060within 0.000001 relativeAgree
grid.10.70 grid.10.7053.2075187874538753.207518787453870within 0.000001 relativeAgree
grid.10.75 grid.10.7549.1685910017663249.168591001766320within 0.000001 relativeAgree
grid.15.0 grid.15.0121.91548848439226121.915488484392260within 0.000001 relativeAgree
grid.15.5 grid.15.5122.9598411574463122.95984115744630within 0.000001 relativeAgree
grid.15.10 grid.15.10125.55422922157457125.554229221574570within 0.000001 relativeAgree
grid.15.15 grid.15.15130.78854949325054130.788549493250540within 0.000001 relativeAgree
grid.15.20 grid.15.20138.80042989072416138.800429890724160within 0.000001 relativeAgree
grid.15.25 grid.15.25148.1904855547973148.19048555479730within 0.000001 relativeAgree
grid.15.30 grid.15.30156.44917843876854156.449178438768540within 0.000001 relativeAgree
grid.15.35 grid.15.35160.94679598022208160.946795980222080within 0.000001 relativeAgree
grid.15.40 grid.15.40159.6622849661545159.66228496615450within 0.000001 relativeAgree
grid.15.45 grid.15.45151.50796486574333151.507964865743330within 0.000001 relativeAgree
grid.15.50 grid.15.50136.60760563220876136.607605632208760within 0.000001 relativeAgree
grid.15.55 grid.15.55116.70488681165169116.704886811651690within 0.000001 relativeAgree
grid.15.60 grid.15.6095.2995165277420695.299516527742060within 0.000001 relativeAgree
grid.15.65 grid.15.6576.7352473873143276.735247387314320within 0.000001 relativeAgree
grid.15.70 grid.15.7064.2355575308990464.235557530899040within 0.000001 relativeAgree
grid.15.75 grid.15.7558.43055829436326658.4305582943632660within 0.000001 relativeAgree
grid.20.0 grid.20.0123.76590949872472123.765909498724720within 0.000001 relativeAgree
grid.20.5 grid.20.5126.35403830614455126.354038306144550within 0.000001 relativeAgree
grid.20.10 grid.20.10130.91512112466978130.915121124669780within 0.000001 relativeAgree
grid.20.15 grid.20.15138.59782697500424138.597826975004240within 0.000001 relativeAgree
grid.20.20 grid.20.20149.6009943528245149.60099435282450within 0.000001 relativeAgree
grid.20.25 grid.20.25162.45071977090797162.450719770907970within 0.000001 relativeAgree
grid.20.30 grid.20.30174.25268084602243174.252680846022430within 0.000001 relativeAgree
grid.20.35 grid.20.35181.74181953695557181.741819536955570within 0.000001 relativeAgree
grid.20.40 grid.20.40182.3087377076431182.30873770764310within 0.000001 relativeAgree
grid.20.45 grid.20.45174.61168294163565174.611682941635650within 0.000001 relativeAgree
grid.20.50 grid.20.50158.96985275952778158.969852759527780within 0.000001 relativeAgree
grid.20.55 grid.20.55137.6479647086313137.64796470863130within 0.000001 relativeAgree
grid.20.60 grid.20.60114.62043502128115114.620435021281150within 0.000001 relativeAgree
grid.20.65 grid.20.6594.3110503008851994.311050300885190within 0.000001 relativeAgree
grid.20.70 grid.20.7079.7364559037056879.736455903705680within 0.000001 relativeAgree
grid.20.75 grid.20.7571.4634869403722571.463486940372250within 0.000001 relativeAgree
grid.25.0 grid.25.0125.35777032525692125.357770325256920within 0.000001 relativeAgree
grid.25.5 grid.25.5129.9480924736948129.94809247369480within 0.000001 relativeAgree
grid.25.10 grid.25.10137.00529114842175137.005291148421750within 0.000001 relativeAgree
grid.25.15 grid.25.15147.66154731957454147.661547319574540within 0.000001 relativeAgree
grid.25.20 grid.25.20162.17111063278796162.171110632787960within 0.000001 relativeAgree
grid.25.25 grid.25.25179.06182414018073179.061824140180730within 0.000001 relativeAgree
grid.25.30 grid.25.30195.06355679575702195.063556795757020within 0.000001 relativeAgree
grid.25.35 grid.25.35206.0723046645124206.07230466451240within 0.000001 relativeAgree
grid.25.40 grid.25.40208.58657619694094208.586576196940940within 0.000001 relativeAgree
grid.25.45 grid.25.45200.89542751158555200.895427511585550within 0.000001 relativeAgree
grid.25.50 grid.25.50183.7342275849004183.73422758490040within 0.000001 relativeAgree
grid.25.55 grid.25.55160.27530866592284160.275308665922840within 0.000001 relativeAgree
grid.25.60 grid.25.60135.1906477377704135.19064773777040within 0.000001 relativeAgree
grid.25.65 grid.25.65112.92220178625408112.922201786254080within 0.000001 relativeAgree
grid.25.70 grid.25.7096.1097639847818896.109763984781880within 0.000001 relativeAgree
grid.25.75 grid.25.7585.1593676273557685.159367627355760within 0.000001 relativeAgree
grid.30.0 grid.30.0125.48093529120491125.480935291204910within 0.000001 relativeAgree
grid.30.5 grid.30.5132.11096922823478132.110969228234780within 0.000001 relativeAgree
grid.30.10 grid.30.10141.74565557358784141.745655573587840within 0.000001 relativeAgree
grid.30.15 grid.30.15155.48504132117066155.485041321170660within 0.000001 relativeAgree
grid.30.20 grid.30.20173.6468565663272173.64685656632720within 0.000001 relativeAgree
grid.30.25 grid.30.25194.80556385692802194.805563856928020within 0.000001 relativeAgree
grid.30.30 grid.30.30215.3262537402826215.32625374028260within 0.000001 relativeAgree
grid.30.35 grid.30.35230.10259837815934230.102598378159340within 0.000001 relativeAgree
grid.30.40 grid.30.40234.4507180878443234.45071808784430within 0.000001 relativeAgree
grid.30.45 grid.30.45226.17583562919226.175835629190within 0.000001 relativeAgree
grid.30.50 grid.30.50206.65984941697337206.659849416973370within 0.000001 relativeAgree
grid.30.55 grid.30.55180.33665666291427180.336656662914270within 0.000001 relativeAgree
grid.30.60 grid.30.60152.7582895271007152.75828952710070within 0.000001 relativeAgree
grid.30.65 grid.30.65128.39775536392762128.397755363927620within 0.000001 relativeAgree
grid.30.70 grid.30.70109.4861150601346109.48611506013460within 0.000001 relativeAgree
grid.30.75 grid.30.7596.1951012353006796.195101235300670within 0.000001 relativeAgree
grid.35.0 grid.35.0122.90957459978793122.909574599787930within 0.000001 relativeAgree
grid.35.5 grid.35.5131.1911569551822131.19115695518220within 0.000001 relativeAgree
grid.35.10 grid.35.10143.0160119817783143.01601198177830within 0.000001 relativeAgree
grid.35.15 grid.35.15159.43149342642997159.431493426429970within 0.000001 relativeAgree
grid.35.20 grid.35.20180.76281769585995180.762817695859950within 0.000001 relativeAgree
grid.35.25 grid.35.25205.58810063580125205.588100635801250within 0.000001 relativeAgree
grid.35.30 grid.35.30229.9604973453152229.96049734531520within 0.000001 relativeAgree
grid.35.35 grid.35.35247.8938296517217247.89382965172170within 0.000001 relativeAgree
grid.35.40 grid.35.40253.61279349817303253.612793498173030within 0.000001 relativeAgree
grid.35.45 grid.35.45244.49596351937407244.495963519374070within 0.000001 relativeAgree
grid.35.50 grid.35.50222.60631267314426222.606312673144260within 0.000001 relativeAgree
grid.35.55 grid.35.55193.57848670264386193.578486702643860within 0.000001 relativeAgree
grid.35.60 grid.35.60163.73372282239671163.733722822396710within 0.000001 relativeAgree
grid.35.65 grid.35.65137.58064597911263137.580645979112630within 0.000001 relativeAgree
grid.35.70 grid.35.70117.04948500182425117.049485001824250within 0.000001 relativeAgree
grid.35.75 grid.35.75102.11879124848033102.118791248480330within 0.000001 relativeAgree
grid.40.0 grid.40.0116.68463000355216116.684630003552160within 0.000001 relativeAgree
grid.40.5 grid.40.5125.89031353277814125.890313532778140within 0.000001 relativeAgree
grid.40.10 grid.40.10139.1551208817566139.15512088175660within 0.000001 relativeAgree
grid.40.15 grid.40.15157.41404597419657157.414045974196570within 0.000001 relativeAgree
grid.40.20 grid.40.20180.8360719199575180.83607191995750within 0.000001 relativeAgree
grid.40.25 grid.40.25207.82588298664666207.825882986646660within 0.000001 relativeAgree
grid.40.30 grid.40.30234.19311723733546234.193117237335460within 0.000001 relativeAgree
grid.40.35 grid.40.35253.5805090761282253.58050907612820within 0.000001 relativeAgree
grid.40.40 grid.40.40259.837216950299259.8372169502990within 0.000001 relativeAgree
grid.40.45 grid.40.45250.256635424951250.2566354249510within 0.000001 relativeAgree
grid.40.50 grid.40.50227.2300175870476227.23001758704760within 0.000001 relativeAgree
grid.40.55 grid.40.55196.87933605871882196.879336058718820within 0.000001 relativeAgree
grid.40.60 grid.40.60165.83430911467855165.834309114678550within 0.000001 relativeAgree
grid.40.65 grid.40.65138.66328071256035138.663280712560350within 0.000001 relativeAgree
grid.40.70 grid.40.70117.25461427005892117.254614270058920within 0.000001 relativeAgree
grid.40.75 grid.40.75101.57129854931338101.571298549313380within 0.000001 relativeAgree
grid.45.0 grid.45.0106.31483258634881106.314832586348810within 0.000001 relativeAgree
grid.45.5 grid.45.5115.46802831159219115.468028311592190within 0.000001 relativeAgree
grid.45.10 grid.45.10129.18547863814425129.185478638144250within 0.000001 relativeAgree
grid.45.15 grid.45.15148.22649151127268148.226491511272680within 0.000001 relativeAgree
grid.45.20 grid.45.20172.3864380100713172.38643801007130within 0.000001 relativeAgree
grid.45.25 grid.45.25199.64713562216443199.647135622164430within 0.000001 relativeAgree
grid.45.30 grid.45.30225.64455936826045225.644559368260450within 0.000001 relativeAgree
grid.45.35 grid.45.35244.33849507280607244.338495072806070within 0.000001 relativeAgree
grid.45.40 grid.45.40250.20969623621386250.209696236213860within 0.000001 relativeAgree
grid.45.45 grid.45.45240.92170820747484240.921708207474840within 0.000001 relativeAgree
grid.45.50 grid.45.50218.62858215002694218.628582150026940within 0.000001 relativeAgree
grid.45.55 grid.45.55188.91870946717722188.918709467177220within 0.000001 relativeAgree
grid.45.60 grid.45.60158.13132133112856158.131321331128560within 0.000001 relativeAgree
grid.45.65 grid.45.65130.945516700544130.9455167005440within 0.000001 relativeAgree
grid.45.70 grid.45.70109.53972178000186109.539721780001860within 0.000001 relativeAgree
grid.45.75 grid.45.7594.096416002221294.09641600222120within 0.000001 relativeAgree
grid.50.0 grid.50.092.0280330315208992.028033031520890within 0.000001 relativeAgree
grid.50.5 grid.50.5100.02033289759808100.020332897598080within 0.000001 relativeAgree
grid.50.10 grid.50.10113.10588677379019113.105886773790190within 0.000001 relativeAgree
grid.50.15 grid.50.15131.87516098840655131.875160988406550within 0.000001 relativeAgree
grid.50.20 grid.50.20155.59304072301103155.593040723011030within 0.000001 relativeAgree
grid.50.25 grid.50.25181.62862796110966181.628627961109660within 0.000001 relativeAgree
grid.50.30 grid.50.30205.52215295201657205.522152952016570within 0.000001 relativeAgree
grid.50.35 grid.50.35222.04385990569958222.043859905699580within 0.000001 relativeAgree
grid.50.40 grid.50.40226.92925138319188226.929251383191880within 0.000001 relativeAgree
grid.50.45 grid.50.45218.4593647967786218.45936479677860within 0.000001 relativeAgree
grid.50.50 grid.50.50198.2014510697365198.20145106973650within 0.000001 relativeAgree
grid.50.55 grid.50.55170.5595189397428170.55951893974280within 0.000001 relativeAgree
grid.50.60 grid.50.60141.16022961237843141.160229612378430within 0.000001 relativeAgree
grid.50.65 grid.50.65114.8285340702374114.82853407023740within 0.000001 relativeAgree
grid.50.70 grid.50.7094.2969445633219494.296944563321940within 0.000001 relativeAgree
grid.50.75 grid.50.7580.1342019671971780.134201967197170within 0.000001 relativeAgree
grid.55.0 grid.55.075.0909646343066375.090964634306630within 0.000001 relativeAgree
grid.55.5 grid.55.580.9199107937668380.919910793766830within 0.000001 relativeAgree
grid.55.10 grid.55.1092.405070538803392.40507053880330within 0.000001 relativeAgree
grid.55.15 grid.55.15110.0847237631926110.08472376319260within 0.000001 relativeAgree
grid.55.20 grid.55.20132.68099497708295132.680994977082950within 0.000001 relativeAgree
grid.55.25 grid.55.25156.89511918149827156.895119181498270within 0.000001 relativeAgree
grid.55.30 grid.55.30178.21274587184467178.212745871844670within 0.000001 relativeAgree
grid.55.35 grid.55.35192.28402189033773192.284021890337730within 0.000001 relativeAgree
grid.55.40 grid.55.40196.0640630010418196.06406300104180within 0.000001 relativeAgree
grid.55.45 grid.55.45188.39603436320354188.396034363203540within 0.000001 relativeAgree
grid.55.50 grid.55.50170.28813003963964170.288130039639640within 0.000001 relativeAgree
grid.55.55 grid.55.55144.96998060527991144.969980605279910within 0.000001 relativeAgree
grid.55.60 grid.55.60117.30467626692895117.304676266928950within 0.000001 relativeAgree
grid.55.65 grid.55.6592.2900491010491992.290049101049190within 0.000001 relativeAgree
grid.55.70 grid.55.7073.3215414826547773.321541482654770within 0.000001 relativeAgree
grid.55.75 grid.55.7561.3672193622639161.367219362263910within 0.000001 relativeAgree
grid.60.0 grid.60.057.9301355168079657.930135516807960within 0.000001 relativeAgree
grid.60.5 grid.60.561.0828815756260661.082881575626060within 0.000001 relativeAgree
grid.60.10 grid.60.1070.4063223190784470.406322319078440within 0.000001 relativeAgree
grid.60.15 grid.60.1586.5363800374746486.536380037474640within 0.000001 relativeAgree
grid.60.20 grid.60.20107.776272386727107.7762723867270within 0.000001 relativeAgree
grid.60.25 grid.60.25130.24953746462063130.249537464620630within 0.000001 relativeAgree
grid.60.30 grid.60.30149.38793503194964149.387935031949640within 0.000001 relativeAgree
grid.60.35 grid.60.35161.48773236182123161.487732361821230within 0.000001 relativeAgree
grid.60.40 grid.60.40164.3315707436702164.33157074367020within 0.000001 relativeAgree
grid.60.45 grid.60.45157.1335369250416157.13353692504160within 0.000001 relativeAgree
grid.60.50 grid.60.50140.5542035949074140.55420359490740within 0.000001 relativeAgree
grid.60.55 grid.60.55117.0340050709891117.03400507098910within 0.000001 relativeAgree
grid.60.60 grid.60.6090.8897740677037890.889774067703780within 0.000001 relativeAgree
grid.60.65 grid.60.6567.303180312210167.30318031221010within 0.000001 relativeAgree
grid.60.70 grid.60.7050.2673501345140650.267350134514060within 0.000001 relativeAgree
grid.60.75 grid.60.7541.03119335183859641.0311933518385960within 0.000001 relativeAgree
grid.65.0 grid.65.043.5914338845918743.591433884591870within 0.000001 relativeAgree
grid.65.5 grid.65.544.35582898438704544.3558289843870450within 0.000001 relativeAgree
grid.65.10 grid.65.1051.5611020671159451.561102067115940within 0.000001 relativeAgree
grid.65.15 grid.65.1565.96129440413165.9612944041310within 0.000001 relativeAgree
grid.65.20 grid.65.2085.6372132101610685.637213210161060within 0.000001 relativeAgree
grid.65.25 grid.65.25106.40893556942716106.408935569427160within 0.000001 relativeAgree
grid.65.30 grid.65.30123.74394382528044123.743943825280440within 0.000001 relativeAgree
grid.65.35 grid.65.35134.3431242189731134.34312421897310within 0.000001 relativeAgree
grid.65.40 grid.65.40136.44112322891502136.441123228915020within 0.000001 relativeAgree
grid.65.45 grid.65.45129.45685911866383129.456859118663830within 0.000001 relativeAgree
grid.65.50 grid.65.50113.89863232799038113.898632327990380within 0.000001 relativeAgree
grid.65.55 grid.65.5591.7961472172404691.796147217240460within 0.000001 relativeAgree
grid.65.60 grid.65.6067.1226094757322667.122609475732260within 0.000001 relativeAgree
grid.65.65 grid.65.6545.10847952257092445.1084795225709240within 0.000001 relativeAgree
grid.65.70 grid.65.7030.07009781892407230.0700978189240720within 0.000001 relativeAgree
grid.65.75 grid.65.7523.38188134246940223.3818813424694020within 0.000001 relativeAgree
grid.70.0 grid.70.034.48066953080394434.4806695308039440within 0.000001 relativeAgree
grid.70.5 grid.70.533.8184062256182933.818406225618290within 0.000001 relativeAgree
grid.70.10 grid.70.1039.4219776730531439.421977673053140within 0.000001 relativeAgree
grid.70.15 grid.70.1552.00727794998728452.0072779499872840within 0.000001 relativeAgree
grid.70.20 grid.70.2069.6500453666116269.650045366611620within 0.000001 relativeAgree
grid.70.25 grid.70.2588.3070014319092388.307001431909230within 0.000001 relativeAgree
grid.70.30 grid.70.30103.7320530221177103.73205302211770within 0.000001 relativeAgree
grid.70.35 grid.70.35112.93944817128357112.939448171283570within 0.000001 relativeAgree
grid.70.40 grid.70.40114.39269291557743114.392692915577430within 0.000001 relativeAgree
grid.70.45 grid.70.45107.61857022066076107.618570220660760within 0.000001 relativeAgree
grid.70.50 grid.70.5093.0960379144856893.096037914485680within 0.000001 relativeAgree
grid.70.55 grid.70.5572.6657167519511872.665716751951180within 0.000001 relativeAgree
grid.70.60 grid.70.6049.9869433169709849.986943316970980within 0.000001 relativeAgree
grid.70.65 grid.70.6529.99634812259399329.9963481225939930within 0.000001 relativeAgree
grid.70.70 grid.70.7016.87467917843796516.8746791784379650within 0.000001 relativeAgree
grid.70.75 grid.70.7511.9894061777737911.989406177773790within 0.000001 relativeAgree
grid.75.0 grid.75.031.2493797416554331.249379741655430within 0.000001 relativeAgree
grid.75.5 grid.75.530.23325281369509630.2332528136950960within 0.000001 relativeAgree
grid.75.10 grid.75.1034.828530416435434.82853041643540within 0.000001 relativeAgree
grid.75.15 grid.75.1545.5319216521881145.531921652188110within 0.000001 relativeAgree
grid.75.20 grid.75.2060.5993200985790360.599320098579030within 0.000001 relativeAgree
grid.75.25 grid.75.2576.534338001353676.53433800135360within 0.000001 relativeAgree
grid.75.30 grid.75.3089.6628478176244489.662847817624440within 0.000001 relativeAgree
grid.75.35 grid.75.3597.34825333085197.3482533308510within 0.000001 relativeAgree
grid.75.40 grid.75.4098.2031471525884398.203147152588430within 0.000001 relativeAgree
grid.75.45 grid.75.4591.8228330323217591.822833032321750within 0.000001 relativeAgree
grid.75.50 grid.75.5078.7090683516947378.709068351694730within 0.000001 relativeAgree
grid.75.55 grid.75.5560.5800786216061160.580078621606110within 0.000001 relativeAgree
grid.75.60 grid.75.6040.6804676323400940.680467632340090within 0.000001 relativeAgree
grid.75.65 grid.75.6523.27545826100990223.2754582610099020within 0.000001 relativeAgree
grid.75.70 grid.75.7011.97578548877940111.9757854887794010within 0.000001 relativeAgree
grid.75.75 grid.75.758.0410006318513568.0410006318513560within 0.000001 relativeAgree

Against Golden Software Surfer (Surfer 31.04.342 (trial))

ValueGolden Software SurferEnviroAutomateDifferenceAgreement bandVerdict
grid.0.0 grid.0.0120.15344546461120.153445464605164.85e-12within 0.000001 relativeAgree
grid.0.5 grid.0.5120.1391364262120.139136426196193.81e-12within 0.000001 relativeAgree
grid.0.10 grid.0.10120.67724811122120.677248111218351.65e-12within 0.000001 relativeAgree
grid.0.15 grid.0.15122.10501778996122.105017789964734.73e-12within 0.000001 relativeAgree
grid.0.20 grid.0.20124.26885706162124.268857061616263.74e-12within 0.000001 relativeAgree
grid.0.25 grid.0.25126.37842879716126.378428797156723.28e-12within 0.000001 relativeAgree
grid.0.30 grid.0.30127.23539017237127.235390172372252.25e-12within 0.000001 relativeAgree
grid.0.35 grid.0.35125.62635449003125.626354490034534.53e-12within 0.000001 relativeAgree
grid.0.40 grid.0.40120.62229671786120.622296717861741.75e-12within 0.000001 relativeAgree
grid.0.45 grid.0.45111.7714133159111.771413315897762.25e-12within 0.000001 relativeAgree
grid.0.50 grid.0.5099.31291717099499.312917170993972.84e-14within 0.000001 relativeAgree
grid.0.55 grid.0.5584.4376097258784.437609725870087.11e-14within 0.000001 relativeAgree
grid.0.60 grid.0.6069.36060345390469.360603453903937.11e-14within 0.000001 relativeAgree
grid.0.65 grid.0.6556.80513339485556.805133394854742.56e-13within 0.000001 relativeAgree
grid.0.70 grid.0.7048.87112970333248.87112970333221.99e-13within 0.000001 relativeAgree
grid.0.75 grid.0.7546.07269154641646.0726915464160464.26e-14within 0.000001 relativeAgree
grid.5.0 grid.5.0120.13353641267120.133536412674914.92e-12within 0.000001 relativeAgree
grid.5.5 grid.5.5120.0563612601120.05636126009919.09e-13within 0.000001 relativeAgree
grid.5.10 grid.5.10120.83673887665120.836738876650646.39e-13within 0.000001 relativeAgree
grid.5.15 grid.5.15123.09297160302123.092971603015394.62e-12within 0.000001 relativeAgree
grid.5.20 grid.5.20126.7594251347126.759425134697122.87e-12within 0.000001 relativeAgree
grid.5.25 grid.5.25130.81776290106130.817762901055264.75e-12within 0.000001 relativeAgree
grid.5.30 grid.5.30133.6418960303133.641896030304884.89e-12within 0.000001 relativeAgree
grid.5.35 grid.5.35133.59294401471133.592944014709673.41e-13within 0.000001 relativeAgree
grid.5.40 grid.5.40129.41740388838129.41740388838033.13e-13within 0.000001 relativeAgree
grid.5.45 grid.5.45120.44453049318120.444530493184494.49e-12within 0.000001 relativeAgree
grid.5.50 grid.5.50106.82025098815106.820250988147752.25e-12within 0.000001 relativeAgree
grid.5.55 grid.5.5589.86958284004789.869582840046584.26e-13within 0.000001 relativeAgree
grid.5.60 grid.5.6072.28738980571272.287389805711972.84e-14within 0.000001 relativeAgree
grid.5.65 grid.5.6557.53688127708757.536881277086653.48e-13within 0.000001 relativeAgree
grid.5.70 grid.5.7048.31301123658948.313011236588564.41e-13within 0.000001 relativeAgree
grid.5.75 grid.5.7545.20087097444745.200870974446722.77e-13within 0.000001 relativeAgree
grid.10.0 grid.10.0120.63217397438120.632173974383553.55e-12within 0.000001 relativeAgree
grid.10.5 grid.10.5120.81597531355120.815975313547442.56e-12within 0.000001 relativeAgree
grid.10.10 grid.10.10122.18715886247122.187158862471831.83e-12within 0.000001 relativeAgree
grid.10.15 grid.10.15125.64692266128125.646922661279198.10e-13within 0.000001 relativeAgree
grid.10.20 grid.10.20131.23915934355131.239159343550373.69e-13within 0.000001 relativeAgree
grid.10.25 grid.10.25137.72472116571137.72472116570594.12e-12within 0.000001 relativeAgree
grid.10.30 grid.10.30143.02077930713143.020779307125084.92e-12within 0.000001 relativeAgree
grid.10.35 grid.10.35145.01813644593145.018136445932382.39e-12within 0.000001 relativeAgree
grid.10.40 grid.10.40142.11249317185142.11249317184936.82e-13within 0.000001 relativeAgree
grid.10.45 grid.10.45133.42303907634133.423039076337552.44e-12within 0.000001 relativeAgree
grid.10.50 grid.10.50119.03593973836119.035939738363653.65e-12within 0.000001 relativeAgree
grid.10.55 grid.10.55100.42741109762100.427411097616343.65e-12within 0.000001 relativeAgree
grid.10.60 grid.10.6080.71145926631280.711459266312333.27e-13within 0.000001 relativeAgree
grid.10.65 grid.10.6563.93113115420463.931131154204065.68e-14within 0.000001 relativeAgree
grid.10.70 grid.10.7053.20751878745453.207518787453871.28e-13within 0.000001 relativeAgree
grid.10.75 grid.10.7549.16859100176649.168591001766323.20e-13within 0.000001 relativeAgree
grid.15.0 grid.15.0121.91548848439121.915488484392262.26e-12within 0.000001 relativeAgree
grid.15.5 grid.15.5122.95984115745122.95984115744633.69e-12within 0.000001 relativeAgree
grid.15.10 grid.15.10125.55422922157125.554229221574574.58e-12within 0.000001 relativeAgree
grid.15.15 grid.15.15130.78854949325130.788549493250545.40e-13within 0.000001 relativeAgree
grid.15.20 grid.15.20138.80042989072138.800429890724164.15e-12within 0.000001 relativeAgree
grid.15.25 grid.15.25148.1904855548148.19048555479732.70e-12within 0.000001 relativeAgree
grid.15.30 grid.15.30156.44917843877156.449178438768541.45e-12within 0.000001 relativeAgree
grid.15.35 grid.15.35160.94679598022160.946795980222082.07e-12within 0.000001 relativeAgree
grid.15.40 grid.15.40159.66228496615159.66228496615454.49e-12within 0.000001 relativeAgree
grid.15.45 grid.15.45151.50796486574151.507964865743333.33e-12within 0.000001 relativeAgree
grid.15.50 grid.15.50136.60760563221136.607605632208761.25e-12within 0.000001 relativeAgree
grid.15.55 grid.15.55116.70488681165116.704886811651691.69e-12within 0.000001 relativeAgree
grid.15.60 grid.15.6095.29951652774295.299516527742065.68e-14within 0.000001 relativeAgree
grid.15.65 grid.15.6576.73524738731476.735247387314323.13e-13within 0.000001 relativeAgree
grid.15.70 grid.15.7064.23555753089964.235557530899044.26e-14within 0.000001 relativeAgree
grid.15.75 grid.15.7558.43055829436358.4305582943632662.63e-13within 0.000001 relativeAgree
grid.20.0 grid.20.0123.76590949872123.765909498724724.72e-12within 0.000001 relativeAgree
grid.20.5 grid.20.5126.35403830614126.354038306144554.55e-12within 0.000001 relativeAgree
grid.20.10 grid.20.10130.91512112467130.915121124669782.27e-13within 0.000001 relativeAgree
grid.20.15 grid.20.15138.597826975138.597826975004244.23e-12within 0.000001 relativeAgree
grid.20.20 grid.20.20149.60099435282149.60099435282454.49e-12within 0.000001 relativeAgree
grid.20.25 grid.20.25162.45071977091162.450719770907972.05e-12within 0.000001 relativeAgree
grid.20.30 grid.20.30174.25268084602174.252680846022432.42e-12within 0.000001 relativeAgree
grid.20.35 grid.20.35181.74181953696181.741819536955574.43e-12within 0.000001 relativeAgree
grid.20.40 grid.20.40182.30873770764182.30873770764313.10e-12within 0.000001 relativeAgree
grid.20.45 grid.20.45174.61168294164174.611682941635654.35e-12within 0.000001 relativeAgree
grid.20.50 grid.20.50158.96985275953158.969852759527782.22e-12within 0.000001 relativeAgree
grid.20.55 grid.20.55137.64796470863137.64796470863131.28e-12within 0.000001 relativeAgree
grid.20.60 grid.20.60114.62043502128114.620435021281151.15e-12within 0.000001 relativeAgree
grid.20.65 grid.20.6594.31105030088594.311050300885191.85e-13within 0.000001 relativeAgree
grid.20.70 grid.20.7079.73645590370679.736455903705683.27e-13within 0.000001 relativeAgree
grid.20.75 grid.20.7571.46348694037271.463486940372252.56e-13within 0.000001 relativeAgree
grid.25.0 grid.25.0125.35777032526125.357770325256923.08e-12within 0.000001 relativeAgree
grid.25.5 grid.25.5129.94809247369129.94809247369484.80e-12within 0.000001 relativeAgree
grid.25.10 grid.25.10137.00529114842137.005291148421751.73e-12within 0.000001 relativeAgree
grid.25.15 grid.25.15147.66154731957147.661547319574544.55e-12within 0.000001 relativeAgree
grid.25.20 grid.25.20162.17111063279162.171110632787962.05e-12within 0.000001 relativeAgree
grid.25.25 grid.25.25179.06182414018179.061824140180737.39e-13within 0.000001 relativeAgree
grid.25.30 grid.25.30195.06355679576195.063556795757022.98e-12within 0.000001 relativeAgree
grid.25.35 grid.25.35206.07230466451206.07230466451242.39e-12within 0.000001 relativeAgree
grid.25.40 grid.25.40208.58657619694208.586576196940949.38e-13within 0.000001 relativeAgree
grid.25.45 grid.25.45200.89542751159200.895427511585554.43e-12within 0.000001 relativeAgree
grid.25.50 grid.25.50183.7342275849183.73422758490043.98e-13within 0.000001 relativeAgree
grid.25.55 grid.25.55160.27530866592160.275308665922842.84e-12within 0.000001 relativeAgree
grid.25.60 grid.25.60135.19064773777135.19064773777043.98e-13within 0.000001 relativeAgree
grid.25.65 grid.25.65112.92220178625112.922201786254084.08e-12within 0.000001 relativeAgree
grid.25.70 grid.25.7096.10976398478296.109763984781881.28e-13within 0.000001 relativeAgree
grid.25.75 grid.25.7585.15936762735685.159367627355762.42e-13within 0.000001 relativeAgree
grid.30.0 grid.30.0125.4809352912125.480935291204914.92e-12within 0.000001 relativeAgree
grid.30.5 grid.30.5132.11096922823132.110969228234784.77e-12within 0.000001 relativeAgree
grid.30.10 grid.30.10141.74565557359141.745655573587842.16e-12within 0.000001 relativeAgree
grid.30.15 grid.30.15155.48504132117155.485041321170666.54e-13within 0.000001 relativeAgree
grid.30.20 grid.30.20173.64685656633173.64685656632722.81e-12within 0.000001 relativeAgree
grid.30.25 grid.30.25194.80556385693194.805563856928021.99e-12within 0.000001 relativeAgree
grid.30.30 grid.30.30215.32625374028215.32625374028262.59e-12within 0.000001 relativeAgree
grid.30.35 grid.30.35230.10259837816230.102598378159346.54e-13within 0.000001 relativeAgree
grid.30.40 grid.30.40234.45071808784234.45071808784434.32e-12within 0.000001 relativeAgree
grid.30.45 grid.30.45226.17583562919226.175835629190within 0.000001 relativeAgree
grid.30.50 grid.30.50206.65984941697206.659849416973373.38e-12within 0.000001 relativeAgree
grid.30.55 grid.30.55180.33665666291180.336656662914274.26e-12within 0.000001 relativeAgree
grid.30.60 grid.30.60152.7582895271152.75828952710076.82e-13within 0.000001 relativeAgree
grid.30.65 grid.30.65128.39775536393128.397755363927622.39e-12within 0.000001 relativeAgree
grid.30.70 grid.30.70109.48611506013109.48611506013464.59e-12within 0.000001 relativeAgree
grid.30.75 grid.30.7596.19510123530196.195101235300673.27e-13within 0.000001 relativeAgree
grid.35.0 grid.35.0122.90957459979122.909574599787932.07e-12within 0.000001 relativeAgree
grid.35.5 grid.35.5131.19115695518131.19115695518222.22e-12within 0.000001 relativeAgree
grid.35.10 grid.35.10143.01601198178143.01601198177831.71e-12within 0.000001 relativeAgree
grid.35.15 grid.35.15159.43149342643159.431493426429972.84e-14within 0.000001 relativeAgree
grid.35.20 grid.35.20180.76281769586180.762817695859955.68e-14within 0.000001 relativeAgree
grid.35.25 grid.35.25205.5881006358205.588100635801251.25e-12within 0.000001 relativeAgree
grid.35.30 grid.35.30229.96049734532229.96049734531524.80e-12within 0.000001 relativeAgree
grid.35.35 grid.35.35247.89382965172247.89382965172171.68e-12within 0.000001 relativeAgree
grid.35.40 grid.35.40253.61279349817253.612793498173033.04e-12within 0.000001 relativeAgree
grid.35.45 grid.35.45244.49596351937244.495963519374074.06e-12within 0.000001 relativeAgree
grid.35.50 grid.35.50222.60631267314222.606312673144264.26e-12within 0.000001 relativeAgree
grid.35.55 grid.35.55193.57848670264193.578486702643863.87e-12within 0.000001 relativeAgree
grid.35.60 grid.35.60163.7337228224163.733722822396713.30e-12within 0.000001 relativeAgree
grid.35.65 grid.35.65137.58064597911137.580645979112632.64e-12within 0.000001 relativeAgree
grid.35.70 grid.35.70117.04948500182117.049485001824254.25e-12within 0.000001 relativeAgree
grid.35.75 grid.35.75102.11879124848102.118791248480333.41e-13within 0.000001 relativeAgree
grid.40.0 grid.40.0116.68463000355116.684630003552162.16e-12within 0.000001 relativeAgree
grid.40.5 grid.40.5125.89031353278125.890313532778141.86e-12within 0.000001 relativeAgree
grid.40.10 grid.40.10139.15512088176139.15512088175663.41e-12within 0.000001 relativeAgree
grid.40.15 grid.40.15157.4140459742157.414045974196573.44e-12within 0.000001 relativeAgree
grid.40.20 grid.40.20180.83607191996180.83607191995752.50e-12within 0.000001 relativeAgree
grid.40.25 grid.40.25207.82588298665207.825882986646663.33e-12within 0.000001 relativeAgree
grid.40.30 grid.40.30234.19311723734234.193117237335464.55e-12within 0.000001 relativeAgree
grid.40.35 grid.40.35253.58050907613253.58050907612821.79e-12within 0.000001 relativeAgree
grid.40.40 grid.40.40259.8372169503259.8372169502999.66e-13within 0.000001 relativeAgree
grid.40.45 grid.40.45250.25663542495250.2566354249511.02e-12within 0.000001 relativeAgree
grid.40.50 grid.40.50227.23001758705227.23001758704762.42e-12within 0.000001 relativeAgree
grid.40.55 grid.40.55196.87933605872196.879336058718821.19e-12within 0.000001 relativeAgree
grid.40.60 grid.40.60165.83430911468165.834309114678551.45e-12within 0.000001 relativeAgree
grid.40.65 grid.40.65138.66328071256138.663280712560353.41e-13within 0.000001 relativeAgree
grid.40.70 grid.40.70117.25461427006117.254614270058921.08e-12within 0.000001 relativeAgree
grid.40.75 grid.40.75101.57129854931101.571298549313383.38e-12within 0.000001 relativeAgree
grid.45.0 grid.45.0106.31483258635106.314832586348811.18e-12within 0.000001 relativeAgree
grid.45.5 grid.45.5115.46802831159115.468028311592192.19e-12within 0.000001 relativeAgree
grid.45.10 grid.45.10129.18547863814129.185478638144254.23e-12within 0.000001 relativeAgree
grid.45.15 grid.45.15148.22649151127148.226491511272682.67e-12within 0.000001 relativeAgree
grid.45.20 grid.45.20172.38643801007172.38643801007131.28e-12within 0.000001 relativeAgree
grid.45.25 grid.45.25199.64713562216199.647135622164434.43e-12within 0.000001 relativeAgree
grid.45.30 grid.45.30225.64455936826225.644559368260454.55e-13within 0.000001 relativeAgree
grid.45.35 grid.45.35244.33849507281244.338495072806073.92e-12within 0.000001 relativeAgree
grid.45.40 grid.45.40250.20969623621250.209696236213863.87e-12within 0.000001 relativeAgree
grid.45.45 grid.45.45240.92170820747240.921708207474844.83e-12within 0.000001 relativeAgree
grid.45.50 grid.45.50218.62858215003218.628582150026943.07e-12within 0.000001 relativeAgree
grid.45.55 grid.45.55188.91870946718188.918709467177222.79e-12within 0.000001 relativeAgree
grid.45.60 grid.45.60158.13132133113158.131321331128561.45e-12within 0.000001 relativeAgree
grid.45.65 grid.45.65130.94551670054130.9455167005444.01e-12within 0.000001 relativeAgree
grid.45.70 grid.45.70109.53972178109.539721780001861.86e-12within 0.000001 relativeAgree
grid.45.75 grid.45.7594.09641600222194.09641600222121.99e-13within 0.000001 relativeAgree
grid.50.0 grid.50.092.02803303152192.028033031520891.14e-13within 0.000001 relativeAgree
grid.50.5 grid.50.5100.0203328976100.020332897598081.92e-12within 0.000001 relativeAgree
grid.50.10 grid.50.10113.10588677379113.105886773790191.85e-13within 0.000001 relativeAgree
grid.50.15 grid.50.15131.87516098841131.875160988406553.44e-12within 0.000001 relativeAgree
grid.50.20 grid.50.20155.59304072301155.593040723011031.02e-12within 0.000001 relativeAgree
grid.50.25 grid.50.25181.62862796111181.628627961109663.41e-13within 0.000001 relativeAgree
grid.50.30 grid.50.30205.52215295202205.522152952016573.44e-12within 0.000001 relativeAgree
grid.50.35 grid.50.35222.0438599057222.043859905699584.26e-13within 0.000001 relativeAgree
grid.50.40 grid.50.40226.92925138319226.929251383191881.88e-12within 0.000001 relativeAgree
grid.50.45 grid.50.45218.45936479678218.45936479677861.39e-12within 0.000001 relativeAgree
grid.50.50 grid.50.50198.20145106974198.20145106973653.50e-12within 0.000001 relativeAgree
grid.50.55 grid.50.55170.55951893974170.55951893974282.79e-12within 0.000001 relativeAgree
grid.50.60 grid.50.60141.16022961238141.160229612378431.56e-12within 0.000001 relativeAgree
grid.50.65 grid.50.65114.82853407024114.82853407023742.60e-12within 0.000001 relativeAgree
grid.50.70 grid.50.7094.29694456332294.296944563321945.68e-14within 0.000001 relativeAgree
grid.50.75 grid.50.7580.13420196719780.134201967197171.71e-13within 0.000001 relativeAgree
grid.55.0 grid.55.075.09096463430775.090964634306633.69e-13within 0.000001 relativeAgree
grid.55.5 grid.55.580.91991079376780.919910793766831.71e-13within 0.000001 relativeAgree
grid.55.10 grid.55.1092.40507053880392.40507053880332.98e-13within 0.000001 relativeAgree
grid.55.15 grid.55.15110.08472376319110.08472376319262.60e-12within 0.000001 relativeAgree
grid.55.20 grid.55.20132.68099497708132.680994977082952.96e-12within 0.000001 relativeAgree
grid.55.25 grid.55.25156.8951191815156.895119181498271.73e-12within 0.000001 relativeAgree
grid.55.30 grid.55.30178.21274587184178.212745871844674.66e-12within 0.000001 relativeAgree
grid.55.35 grid.55.35192.28402189034192.284021890337732.27e-12within 0.000001 relativeAgree
grid.55.40 grid.55.40196.06406300104196.06406300104181.79e-12within 0.000001 relativeAgree
grid.55.45 grid.55.45188.3960343632188.396034363203543.55e-12within 0.000001 relativeAgree
grid.55.50 grid.55.50170.28813003964170.288130039639643.69e-13within 0.000001 relativeAgree
grid.55.55 grid.55.55144.96998060528144.969980605279918.53e-14within 0.000001 relativeAgree
grid.55.60 grid.55.60117.30467626693117.304676266928951.05e-12within 0.000001 relativeAgree
grid.55.65 grid.55.6592.29004910104992.290049101049191.99e-13within 0.000001 relativeAgree
grid.55.70 grid.55.7073.32154148265573.321541482654772.27e-13within 0.000001 relativeAgree
grid.55.75 grid.55.7561.36721936226461.367219362263919.24e-14within 0.000001 relativeAgree
grid.60.0 grid.60.057.93013551680857.930135516807964.26e-14within 0.000001 relativeAgree
grid.60.5 grid.60.561.08288157562661.082881575626066.39e-14within 0.000001 relativeAgree
grid.60.10 grid.60.1070.40632231907870.406322319078444.41e-13within 0.000001 relativeAgree
grid.60.15 grid.60.1586.53638003747586.536380037474643.55e-13within 0.000001 relativeAgree
grid.60.20 grid.60.20107.77627238673107.7762723867273.00e-12within 0.000001 relativeAgree
grid.60.25 grid.60.25130.24953746462130.249537464620636.25e-13within 0.000001 relativeAgree
grid.60.30 grid.60.30149.38793503195149.387935031949643.69e-13within 0.000001 relativeAgree
grid.60.35 grid.60.35161.48773236182161.487732361821231.22e-12within 0.000001 relativeAgree
grid.60.40 grid.60.40164.33157074367164.33157074367021.99e-13within 0.000001 relativeAgree
grid.60.45 grid.60.45157.13353692504157.13353692504161.59e-12within 0.000001 relativeAgree
grid.60.50 grid.60.50140.55420359491140.55420359490742.61e-12within 0.000001 relativeAgree
grid.60.55 grid.60.55117.03400507099117.03400507098919.09e-13within 0.000001 relativeAgree
grid.60.60 grid.60.6090.88977406770490.889774067703782.13e-13within 0.000001 relativeAgree
grid.60.65 grid.60.6567.3031803122167.30318031221019.95e-14within 0.000001 relativeAgree
grid.60.70 grid.60.7050.26735013451450.267350134514066.39e-14within 0.000001 relativeAgree
grid.60.75 grid.60.7541.03119335183941.0311933518385964.05e-13within 0.000001 relativeAgree
grid.65.0 grid.65.043.59143388459243.591433884591871.28e-13within 0.000001 relativeAgree
grid.65.5 grid.65.544.35582898438744.3558289843870454.26e-14within 0.000001 relativeAgree
grid.65.10 grid.65.1051.56110206711651.561102067115946.39e-14within 0.000001 relativeAgree
grid.65.15 grid.65.1565.96129440413165.9612944041310within 0.000001 relativeAgree
grid.65.20 grid.65.2085.63721321016185.637213210161067.11e-14within 0.000001 relativeAgree
grid.65.25 grid.65.25106.40893556943106.408935569427162.84e-12within 0.000001 relativeAgree
grid.65.30 grid.65.30123.74394382528123.743943825280444.41e-13within 0.000001 relativeAgree
grid.65.35 grid.65.35134.34312421897134.34312421897313.10e-12within 0.000001 relativeAgree
grid.65.40 grid.65.40136.44112322892136.441123228915024.97e-12within 0.000001 relativeAgree
grid.65.45 grid.65.45129.45685911866129.456859118663833.84e-12within 0.000001 relativeAgree
grid.65.50 grid.65.50113.89863232799113.898632327990383.84e-13within 0.000001 relativeAgree
grid.65.55 grid.65.5591.7961472172491.796147217240464.55e-13within 0.000001 relativeAgree
grid.65.60 grid.65.6067.12260947573267.122609475732262.56e-13within 0.000001 relativeAgree
grid.65.65 grid.65.6545.10847952257145.1084795225709247.82e-14within 0.000001 relativeAgree
grid.65.70 grid.65.7030.07009781892430.0700978189240727.11e-14within 0.000001 relativeAgree
grid.65.75 grid.65.7523.38188134246923.3818813424694024.01e-13within 0.000001 relativeAgree
grid.70.0 grid.70.034.48066953080434.4806695308039445.68e-14within 0.000001 relativeAgree
grid.70.5 grid.70.533.81840622561833.818406225618292.91e-13within 0.000001 relativeAgree
grid.70.10 grid.70.1039.42197767305339.421977673053141.42e-13within 0.000001 relativeAgree
grid.70.15 grid.70.1552.00727794998752.0072779499872842.84e-13within 0.000001 relativeAgree
grid.70.20 grid.70.2069.65004536661269.650045366611623.84e-13within 0.000001 relativeAgree
grid.70.25 grid.70.2588.30700143190988.307001431909232.27e-13within 0.000001 relativeAgree
grid.70.30 grid.70.30103.73205302212103.73205302211772.30e-12within 0.000001 relativeAgree
grid.70.35 grid.70.35112.93944817128112.939448171283573.57e-12within 0.000001 relativeAgree
grid.70.40 grid.70.40114.39269291558114.392692915577432.57e-12within 0.000001 relativeAgree
grid.70.45 grid.70.45107.61857022066107.618570220660767.53e-13within 0.000001 relativeAgree
grid.70.50 grid.70.5093.09603791448693.096037914485683.27e-13within 0.000001 relativeAgree
grid.70.55 grid.70.5572.66571675195172.665716751951181.85e-13within 0.000001 relativeAgree
grid.70.60 grid.70.6049.98694331697149.986943316970982.13e-14within 0.000001 relativeAgree
grid.70.65 grid.70.6529.99634812259429.9963481225939937.11e-15within 0.000001 relativeAgree
grid.70.70 grid.70.7016.87467917843816.8746791784379653.55e-14within 0.000001 relativeAgree
grid.70.75 grid.70.7511.98940617777411.989406177773792.11e-13within 0.000001 relativeAgree
grid.75.0 grid.75.031.24937974165531.249379741655434.30e-13within 0.000001 relativeAgree
grid.75.5 grid.75.530.23325281369530.2332528136950969.59e-14within 0.000001 relativeAgree
grid.75.10 grid.75.1034.82853041643534.82853041643543.98e-13within 0.000001 relativeAgree
grid.75.15 grid.75.1545.53192165218845.531921652188111.14e-13within 0.000001 relativeAgree
grid.75.20 grid.75.2060.59932009857960.599320098579032.84e-14within 0.000001 relativeAgree
grid.75.25 grid.75.2576.53433800135476.53433800135363.98e-13within 0.000001 relativeAgree
grid.75.30 grid.75.3089.66284781762489.662847817624444.41e-13within 0.000001 relativeAgree
grid.75.35 grid.75.3597.34825333085197.3482533308510within 0.000001 relativeAgree
grid.75.40 grid.75.4098.20314715258898.203147152588434.26e-13within 0.000001 relativeAgree
grid.75.45 grid.75.4591.82283303232291.822833032321752.42e-13within 0.000001 relativeAgree
grid.75.50 grid.75.5078.70906835169578.709068351694732.70e-13within 0.000001 relativeAgree
grid.75.55 grid.75.5560.58007862160660.580078621606111.14e-13within 0.000001 relativeAgree
grid.75.60 grid.75.6040.6804676323440.680467632340099.24e-14within 0.000001 relativeAgree
grid.75.65 grid.75.6523.2754582610123.2754582610099029.95e-14within 0.000001 relativeAgree
grid.75.70 grid.75.7011.97578548877911.9757854887794014.01e-13within 0.000001 relativeAgree
grid.75.75 grid.75.758.04100063185148.0410006318513564.44e-14within 0.000001 relativeAgree

Not run for this scenario

  • GWSDAT - deliberate: GWSDAT interpolates with a spatiotemporal P-spline, the toolkit with IDW. The two surfaces are not expected to match numerically, so this comparison needs a time-series case and an agreed agreement band before it means anything - see the validation plan rather than asserting a tolerance here.

A threshold above every measured result

Boundary case

Input

5 points

xvalue
00
1000
0100
100100
5050

Settings: threshold = 500, gridResolution = 35, idwPower = 2

Against Shepard inverse-distance weighting and the least-squares plane (published methods; no vendor build)

ValueShepard inverse-distance weighting and the least-squares planeEnviroAutomateDifferenceAgreement bandVerdict
wellCount wellCount550within 0.000001 relativeAgree
wellsAboveThreshold wellsAboveThreshold000within 0.000001 relativeAgree
peakConcentration peakConcentration20200within 0.000001 relativeAgree
peakX peakX50500within 0.000001 relativeAgree
peakY peakY50500within 0.000001 relativeAgree
plumeArea plumeArea000within 0.000001 relativeAgree
domainArea domainArea12822.23183391003712822.2318339100370within 0.000001 relativeAgree
grid.0.0 grid.0.011.9960118782022711.996011878202270within 0.000001 relativeAgree
grid.0.5 grid.0.512.0218011437065612.021801143706560within 0.000001 relativeAgree
grid.0.10 grid.0.1012.18852980577037612.1885298057703760within 0.000001 relativeAgree
grid.0.15 grid.0.1512.14469905891829912.1446990589182990within 0.000001 relativeAgree
grid.0.20 grid.0.2011.22203265322005811.2220326532200580within 0.000001 relativeAgree
grid.0.25 grid.0.259.4880898052222249.4880898052222240within 0.000001 relativeAgree
grid.0.30 grid.0.308.2003645126200548.2003645126200540within 0.000001 relativeAgree
grid.5.0 grid.5.012.00644023379415712.0064402337941570within 0.000001 relativeAgree
grid.5.5 grid.5.512.15297408068168212.1529740806816820within 0.000001 relativeAgree
grid.5.10 grid.5.1012.85554634564061512.8555463456406150within 0.000001 relativeAgree
grid.5.15 grid.5.1513.48593378639977513.4859337863997750within 0.000001 relativeAgree
grid.5.20 grid.5.2012.6932268758256612.693226875825660within 0.000001 relativeAgree
grid.5.25 grid.5.2510.40693124744549510.4069312474454950within 0.000001 relativeAgree
grid.5.30 grid.5.308.5593359420220918.5593359420220910within 0.000001 relativeAgree
grid.10.0 grid.10.012.02580621080741412.0258062108074140within 0.000001 relativeAgree
grid.10.5 grid.10.512.75243827745899612.7524382774589960within 0.000001 relativeAgree
grid.10.10 grid.10.1014.47405441114800214.4740544111480020within 0.000001 relativeAgree
grid.10.15 grid.10.1516.22130423654415316.2213042365441530within 0.000001 relativeAgree
grid.10.20 grid.10.2015.67195245370327215.6719524537032720within 0.000001 relativeAgree
grid.10.25 grid.10.2512.7878554530735412.787855453073540within 0.000001 relativeAgree
grid.10.30 grid.10.3010.22540700426670310.2254070042667030within 0.000001 relativeAgree
grid.15.0 grid.15.011.60770348083064411.6077034808306440within 0.000001 relativeAgree
grid.15.5 grid.15.513.11973718147326613.1197371814732660within 0.000001 relativeAgree
grid.15.10 grid.15.1016.09364838884017216.0936483888401720within 0.000001 relativeAgree
grid.15.15 grid.15.1519.2092055762842219.209205576284220within 0.000001 relativeAgree
grid.15.20 grid.15.2018.69933559147953518.6993355914795350within 0.000001 relativeAgree
grid.15.25 grid.15.2514.78672611962419114.7867261196241910within 0.000001 relativeAgree
grid.15.30 grid.15.3011.3605757182265911.360575718226590within 0.000001 relativeAgree
grid.20.0 grid.20.010.0293584727879510.029358472787950within 0.000001 relativeAgree
grid.20.5 grid.20.511.81731520781549511.8173152078154950within 0.000001 relativeAgree
grid.20.10 grid.20.1015.31020628394793615.3102062839479360within 0.000001 relativeAgree
grid.20.15 grid.20.1518.649354951915118.64935495191510within 0.000001 relativeAgree
grid.20.20 grid.20.2018.11746705182065818.1174670518206580within 0.000001 relativeAgree
grid.20.25 grid.20.2513.99268397881999713.9926839788199970within 0.000001 relativeAgree
grid.20.30 grid.20.3010.21217367502783810.2121736750278380within 0.000001 relativeAgree
grid.25.0 grid.25.07.3580376211290767.3580376211290760within 0.000001 relativeAgree
grid.25.5 grid.25.58.6062971049259488.6062971049259480within 0.000001 relativeAgree
grid.25.10 grid.25.1011.80194426972364911.8019442697236490within 0.000001 relativeAgree
grid.25.15 grid.25.1514.40851292737197514.4085129273719750within 0.000001 relativeAgree
grid.25.20 grid.25.2013.85150427575470113.8515042757547010within 0.000001 relativeAgree
grid.25.25 grid.25.2510.25699519332555510.2569951933255550within 0.000001 relativeAgree
grid.25.30 grid.25.306.75294882526855666.75294882526855660within 0.000001 relativeAgree
grid.30.0 grid.30.05.3320529720307595.3320529720307590within 0.000001 relativeAgree
grid.30.5 grid.30.55.8981267427748215.8981267427748210within 0.000001 relativeAgree
grid.30.10 grid.30.108.518999581888648.518999581888640within 0.000001 relativeAgree
grid.30.15 grid.30.1510.53936625921662310.5393662592166230within 0.000001 relativeAgree
grid.30.20 grid.30.209.878369508685639.878369508685630within 0.000001 relativeAgree
grid.30.25 grid.30.256.6733723513962156.6733723513962150within 0.000001 relativeAgree
grid.30.30 grid.30.303.72384406882522033.72384406882522030within 0.000001 relativeAgree

Against Golden Software Surfer (Surfer 31.04.342 (trial))

ValueGolden Software SurferEnviroAutomateDifferenceAgreement bandVerdict
grid.0.0 grid.0.011.99601187820211.996011878202272.70e-13within 0.000001 relativeAgree
grid.0.5 grid.0.512.02180114370712.021801143706564.41e-13within 0.000001 relativeAgree
grid.0.10 grid.0.1012.1885298057712.1885298057703763.77e-13within 0.000001 relativeAgree
grid.0.15 grid.0.1512.14469905891812.1446990589182992.98e-13within 0.000001 relativeAgree
grid.0.20 grid.0.2011.2220326532211.2220326532200585.86e-14within 0.000001 relativeAgree
grid.0.25 grid.0.259.48808980522229.4880898052222242.31e-14within 0.000001 relativeAgree
grid.0.30 grid.0.308.20036451262018.2003645126200544.62e-14within 0.000001 relativeAgree
grid.5.0 grid.5.012.00644023379412.0064402337941571.56e-13within 0.000001 relativeAgree
grid.5.5 grid.5.512.15297408068212.1529740806816823.18e-13within 0.000001 relativeAgree
grid.5.10 grid.5.1012.85554634564112.8555463456406153.85e-13within 0.000001 relativeAgree
grid.5.15 grid.5.1513.485933786413.4859337863997752.26e-13within 0.000001 relativeAgree
grid.5.20 grid.5.2012.69322687582612.693226875825663.39e-13within 0.000001 relativeAgree
grid.5.25 grid.5.2510.40693124744510.4069312474454954.96e-13within 0.000001 relativeAgree
grid.5.30 grid.5.308.55933594202218.5593359420220918.88e-15within 0.000001 relativeAgree
grid.10.0 grid.10.012.02580621080712.0258062108074144.14e-13within 0.000001 relativeAgree
grid.10.5 grid.10.512.75243827745912.7524382774589963.55e-15within 0.000001 relativeAgree
grid.10.10 grid.10.1014.47405441114814.4740544111480021.78e-15within 0.000001 relativeAgree
grid.10.15 grid.10.1516.22130423654416.2213042365441531.53e-13within 0.000001 relativeAgree
grid.10.20 grid.10.2015.67195245370315.6719524537032722.72e-13within 0.000001 relativeAgree
grid.10.25 grid.10.2512.78785545307412.787855453073544.60e-13within 0.000001 relativeAgree
grid.10.30 grid.10.3010.22540700426710.2254070042667032.97e-13within 0.000001 relativeAgree
grid.15.0 grid.15.011.60770348083111.6077034808306443.57e-13within 0.000001 relativeAgree
grid.15.5 grid.15.513.11973718147313.1197371814732662.65e-13within 0.000001 relativeAgree
grid.15.10 grid.15.1016.0936483888416.0936483888401721.74e-13within 0.000001 relativeAgree
grid.15.15 grid.15.1519.20920557628419.209205576284222.20e-13within 0.000001 relativeAgree
grid.15.20 grid.15.2018.6993355914818.6993355914795354.65e-13within 0.000001 relativeAgree
grid.15.25 grid.15.2514.78672611962414.7867261196241911.92e-13within 0.000001 relativeAgree
grid.15.30 grid.15.3011.36057571822711.360575718226594.10e-13within 0.000001 relativeAgree
grid.20.0 grid.20.010.02935847278810.029358472787954.97e-14within 0.000001 relativeAgree
grid.20.5 grid.20.511.81731520781511.8173152078154954.96e-13within 0.000001 relativeAgree
grid.20.10 grid.20.1015.31020628394815.3102062839479366.39e-14within 0.000001 relativeAgree
grid.20.15 grid.20.1518.64935495191518.64935495191519.95e-14within 0.000001 relativeAgree
grid.20.20 grid.20.2018.11746705182118.1174670518206583.41e-13within 0.000001 relativeAgree
grid.20.25 grid.20.2513.9926839788213.9926839788199973.55e-15within 0.000001 relativeAgree
grid.20.30 grid.20.3010.21217367502810.2121736750278381.62e-13within 0.000001 relativeAgree
grid.25.0 grid.25.07.35803762112917.3580376211290762.40e-14within 0.000001 relativeAgree
grid.25.5 grid.25.58.6062971049268.6062971049259485.15e-14within 0.000001 relativeAgree
grid.25.10 grid.25.1011.80194426972411.8019442697236493.52e-13within 0.000001 relativeAgree
grid.25.15 grid.25.1514.40851292737214.4085129273719752.49e-14within 0.000001 relativeAgree
grid.25.20 grid.25.2013.85150427575513.8515042757547012.98e-13within 0.000001 relativeAgree
grid.25.25 grid.25.2510.25699519332610.2569951933255554.46e-13within 0.000001 relativeAgree
grid.25.30 grid.25.306.75294882526866.75294882526855664.35e-14within 0.000001 relativeAgree
grid.30.0 grid.30.05.33205297203085.3320529720307594.09e-14within 0.000001 relativeAgree
grid.30.5 grid.30.55.89812674277485.8981267427748212.04e-14within 0.000001 relativeAgree
grid.30.10 grid.30.108.51899958188868.518999581888643.91e-14within 0.000001 relativeAgree
grid.30.15 grid.30.1510.53936625921710.5393662592166233.77e-13within 0.000001 relativeAgree
grid.30.20 grid.30.209.87836950868569.878369508685633.02e-14within 0.000001 relativeAgree
grid.30.25 grid.30.256.67337235139626.6733723513962151.51e-14within 0.000001 relativeAgree
grid.30.30 grid.30.303.72384406882523.72384406882522032.04e-14within 0.000001 relativeAgree

Not run for this scenario

  • GWSDAT - deliberate: GWSDAT interpolates with a spatiotemporal P-spline, the toolkit with IDW. The two surfaces are not expected to match numerically, so this comparison needs a time-series case and an agreed agreement band before it means anything - see the validation plan rather than asserting a tolerance here.

A threshold below every measured result

Boundary case

Input

5 points

xvalue
00
1000
0100
100100
5050

Settings: threshold = 1, gridResolution = 35, idwPower = 2

Against Shepard inverse-distance weighting and the least-squares plane (published methods; no vendor build)

ValueShepard inverse-distance weighting and the least-squares planeEnviroAutomateDifferenceAgreement bandVerdict
wellCount wellCount550within 0.000001 relativeAgree
wellsAboveThreshold wellsAboveThreshold550within 0.000001 relativeAgree
peakConcentration peakConcentration2602600within 0.000001 relativeAgree
peakX peakX50500within 0.000001 relativeAgree
peakY peakY50500within 0.000001 relativeAgree
plumeArea plumeArea12822.23183390997712822.2318339099770within 0.000001 relativeAgree
domainArea domainArea12822.23183391003712822.2318339100370within 0.000001 relativeAgree
averageConcentrationInPlume averageConcentrationInPlume171.6187871515187171.61878715151870within 0.000001 relativeAgree
centreOfMassX centreOfMassX50.0731761953225250.073176195322520within 0.000001 relativeAgree
centreOfMassY centreOfMassY49.34141424209692449.3414142420969240within 0.000001 relativeAgree
concentrationAreaIntegral concentrationAreaIntegral2200535.87591122982200535.87591122980within 0.000001 relativeAgree
grid.0.0 grid.0.0121.2634444208337121.26344442083370within 0.000001 relativeAgree
grid.0.5 grid.0.5124.79196839474916124.791968394749160within 0.000001 relativeAgree
grid.0.10 grid.0.10143.23522783676995143.235227836769950within 0.000001 relativeAgree
grid.0.15 grid.0.15160.8604084212693160.86040842126930within 0.000001 relativeAgree
grid.0.20 grid.0.20164.17551326170792164.175513261707920within 0.000001 relativeAgree
grid.0.25 grid.0.25155.15320872755393155.153208727553930within 0.000001 relativeAgree
grid.0.30 grid.0.30146.4328638041338146.43286380413380within 0.000001 relativeAgree
grid.5.0 grid.5.0124.71516384518715124.715163845187150within 0.000001 relativeAgree
grid.5.5 grid.5.5130.76904822313145130.769048223131450within 0.000001 relativeAgree
grid.5.10 grid.5.10156.7719254831374156.77192548313740within 0.000001 relativeAgree
grid.5.15 grid.5.15179.8554705457812179.85547054578120within 0.000001 relativeAgree
grid.5.20 grid.5.20181.04970202451153181.049702024511530within 0.000001 relativeAgree
grid.5.25 grid.5.25164.27856460814624164.278564608146240within 0.000001 relativeAgree
grid.5.30 grid.5.30149.49129952439574149.491299524395740within 0.000001 relativeAgree
grid.10.0 grid.10.0142.42160986195512142.421609861955120within 0.000001 relativeAgree
grid.10.5 grid.10.5156.25638514222936156.256385142229360within 0.000001 relativeAgree
grid.10.10 grid.10.10188.19647074484152188.196470744841520within 0.000001 relativeAgree
grid.10.15 grid.10.15216.07851003477109216.078510034771090within 0.000001 relativeAgree
grid.10.20 grid.10.20214.00977884364113214.009778843641130within 0.000001 relativeAgree
grid.10.25 grid.10.25187.59152906013642187.591529060136420within 0.000001 relativeAgree
grid.10.30 grid.10.30164.45215672774944164.452156727749440within 0.000001 relativeAgree
grid.15.0 grid.15.0158.17543053083102158.175430530831020within 0.000001 relativeAgree
grid.15.5 grid.15.5178.02448752114864178.024487521148640within 0.000001 relativeAgree
grid.15.10 grid.15.10215.44023079625123215.440230796251230within 0.000001 relativeAgree
grid.15.15 grid.15.15251.45763510431104251.457635104311040within 0.000001 relativeAgree
grid.15.20 grid.15.20246.64251453088693246.642514530886930within 0.000001 relativeAgree
grid.15.25 grid.15.25208.38014247516873208.380142475168730within 0.000001 relativeAgree
grid.15.30 grid.15.30176.1932042598764176.19320425987640within 0.000001 relativeAgree
grid.20.0 grid.20.0158.21214235954736158.212142359547360within 0.000001 relativeAgree
grid.20.5 grid.20.5176.6701436844607176.67014368446070within 0.000001 relativeAgree
grid.20.10 grid.20.10212.20104799486447212.201047994864470within 0.000001 relativeAgree
grid.20.15 grid.20.15246.3926113330648246.39261133306480within 0.000001 relativeAgree
grid.20.20 grid.20.20241.49153751792838241.491537517928380within 0.000001 relativeAgree
grid.20.25 grid.20.25202.43864091786108202.438640917861080within 0.000001 relativeAgree
grid.20.30 grid.20.30167.82125072574445167.821250725744450within 0.000001 relativeAgree
grid.25.0 grid.25.0144.5029478070882144.50294780708820within 0.000001 relativeAgree
grid.25.5 grid.25.5155.27539389554852155.275393895548520within 0.000001 relativeAgree
grid.25.10 grid.25.10182.66197314338697182.661973143386970within 0.000001 relativeAgree
grid.25.15 grid.25.15206.48907651390763206.489076513907630within 0.000001 relativeAgree
grid.25.20 grid.25.20201.73274240253457201.732742402534570within 0.000001 relativeAgree
grid.25.25 grid.25.25169.64374800572492169.643748005724920within 0.000001 relativeAgree
grid.25.30 grid.25.30139.10075718476122139.100757184761220within 0.000001 relativeAgree
grid.30.0 grid.30.0132.0913061011873132.09130610118730within 0.000001 relativeAgree
grid.30.5 grid.30.5136.1852535281594136.18525352815940within 0.000001 relativeAgree
grid.30.10 grid.30.10155.9201196158591155.92011961585910within 0.000001 relativeAgree
grid.30.15 grid.30.15172.08715696482662172.087156964826620within 0.000001 relativeAgree
grid.30.20 grid.30.20166.1522298940334166.15222989403340within 0.000001 relativeAgree
grid.30.25 grid.30.25138.7028748153995138.70287481539950within 0.000001 relativeAgree
grid.30.30 grid.30.30113.9476034966011113.94760349660110within 0.000001 relativeAgree

Against Golden Software Surfer (Surfer 31.04.342 (trial))

ValueGolden Software SurferEnviroAutomateDifferenceAgreement bandVerdict
grid.0.0 grid.0.0121.26344442083121.26344442083373.69e-12within 0.000001 relativeAgree
grid.0.5 grid.0.5124.79196839475124.791968394749168.38e-13within 0.000001 relativeAgree
grid.0.10 grid.0.10143.23522783677143.235227836769955.68e-14within 0.000001 relativeAgree
grid.0.15 grid.0.15160.86040842127160.86040842126936.82e-13within 0.000001 relativeAgree
grid.0.20 grid.0.20164.17551326171164.175513261707922.07e-12within 0.000001 relativeAgree
grid.0.25 grid.0.25155.15320872755155.153208727553933.92e-12within 0.000001 relativeAgree
grid.0.30 grid.0.30146.43286380413146.43286380413383.81e-12within 0.000001 relativeAgree
grid.5.0 grid.5.0124.71516384519124.715163845187152.86e-12within 0.000001 relativeAgree
grid.5.5 grid.5.5130.76904822313130.769048223131451.45e-12within 0.000001 relativeAgree
grid.5.10 grid.5.10156.77192548314156.77192548313742.59e-12within 0.000001 relativeAgree
grid.5.15 grid.5.15179.85547054578179.85547054578121.19e-12within 0.000001 relativeAgree
grid.5.20 grid.5.20181.04970202451181.049702024511531.53e-12within 0.000001 relativeAgree
grid.5.25 grid.5.25164.27856460815164.278564608146243.75e-12within 0.000001 relativeAgree
grid.5.30 grid.5.30149.4912995244149.491299524395744.26e-12within 0.000001 relativeAgree
grid.10.0 grid.10.0142.42160986196142.421609861955124.89e-12within 0.000001 relativeAgree
grid.10.5 grid.10.5156.25638514223156.256385142229366.25e-13within 0.000001 relativeAgree
grid.10.10 grid.10.10188.19647074484188.196470744841521.51e-12within 0.000001 relativeAgree
grid.10.15 grid.10.15216.07851003477216.078510034771091.08e-12within 0.000001 relativeAgree
grid.10.20 grid.10.20214.00977884364214.009778843641131.14e-12within 0.000001 relativeAgree
grid.10.25 grid.10.25187.59152906014187.591529060136423.58e-12within 0.000001 relativeAgree
grid.10.30 grid.10.30164.45215672775164.452156727749445.68e-13within 0.000001 relativeAgree
grid.15.0 grid.15.0158.17543053083158.175430530831021.02e-12within 0.000001 relativeAgree
grid.15.5 grid.15.5178.02448752115178.024487521148641.36e-12within 0.000001 relativeAgree
grid.15.10 grid.15.10215.44023079625215.440230796251231.22e-12within 0.000001 relativeAgree
grid.15.15 grid.15.15251.45763510431251.457635104311041.05e-12within 0.000001 relativeAgree
grid.15.20 grid.15.20246.64251453089246.642514530886933.07e-12within 0.000001 relativeAgree
grid.15.25 grid.15.25208.38014247517208.380142475168731.28e-12within 0.000001 relativeAgree
grid.15.30 grid.15.30176.19320425988176.19320425987643.58e-12within 0.000001 relativeAgree
grid.20.0 grid.20.0158.21214235955158.212142359547362.64e-12within 0.000001 relativeAgree
grid.20.5 grid.20.5176.67014368446176.67014368446077.11e-13within 0.000001 relativeAgree
grid.20.10 grid.20.10212.20104799486212.201047994864474.46e-12within 0.000001 relativeAgree
grid.20.15 grid.20.15246.39261133306246.39261133306484.80e-12within 0.000001 relativeAgree
grid.20.20 grid.20.20241.49153751793241.491537517928381.62e-12within 0.000001 relativeAgree
grid.20.25 grid.20.25202.43864091786202.438640917861081.08e-12within 0.000001 relativeAgree
grid.20.30 grid.20.30167.82125072574167.821250725744454.46e-12within 0.000001 relativeAgree
grid.25.0 grid.25.0144.50294780709144.50294780708821.82e-12within 0.000001 relativeAgree
grid.25.5 grid.25.5155.27539389555155.275393895548521.48e-12within 0.000001 relativeAgree
grid.25.10 grid.25.10182.66197314339182.661973143386973.01e-12within 0.000001 relativeAgree
grid.25.15 grid.25.15206.48907651391206.489076513907632.36e-12within 0.000001 relativeAgree
grid.25.20 grid.25.20201.73274240253201.732742402534574.58e-12within 0.000001 relativeAgree
grid.25.25 grid.25.25169.64374800573169.643748005724925.09e-12within 0.000001 relativeAgree
grid.25.30 grid.25.30139.10075718476139.100757184761221.22e-12within 0.000001 relativeAgree
grid.30.0 grid.30.0132.09130610119132.09130610118732.70e-12within 0.000001 relativeAgree
grid.30.5 grid.30.5136.18525352816136.18525352815945.97e-13within 0.000001 relativeAgree
grid.30.10 grid.30.10155.92011961586155.92011961585918.81e-13within 0.000001 relativeAgree
grid.30.15 grid.30.15172.08715696483172.087156964826623.38e-12within 0.000001 relativeAgree
grid.30.20 grid.30.20166.15222989403166.15222989403343.41e-12within 0.000001 relativeAgree
grid.30.25 grid.30.25138.7028748154138.70287481539955.12e-13within 0.000001 relativeAgree
grid.30.30 grid.30.30113.9476034966113.94760349660111.11e-12within 0.000001 relativeAgree

Not run for this scenario

  • GWSDAT - deliberate: GWSDAT interpolates with a spatiotemporal P-spline, the toolkit with IDW. The two surfaces are not expected to match numerically, so this comparison needs a time-series case and an agreed agreement band before it means anything - see the validation plan rather than asserting a tolerance here.

The fewest wells a surface can be drawn from

Boundary case

Input

3 points

xvalue
00
12010
4095

Settings: threshold = 60, gridResolution = 35, idwPower = 2

Against Shepard inverse-distance weighting and the least-squares plane (published methods; no vendor build)

ValueShepard inverse-distance weighting and the least-squares planeEnviroAutomateDifferenceAgreement bandVerdict
wellCount wellCount330within 0.000001 relativeAgree
wellsAboveThreshold wellsAboveThreshold220within 0.000001 relativeAgree
peakConcentration peakConcentration2402400within 0.000001 relativeAgree
peakX peakX40400within 0.000001 relativeAgree
peakY peakY95950within 0.000001 relativeAgree
plumeArea plumeArea12206.97404844298812206.9740484429880within 0.000001 relativeAgree
domainArea domainArea14617.3442906574414617.344290657440within 0.000001 relativeAgree
averageConcentrationInPlume averageConcentrationInPlume143.50883598099466143.508835980994660within 0.000001 relativeAgree
centreOfMassX centreOfMassX47.80014373493471447.8001437349347140within 0.000001 relativeAgree
centreOfMassY centreOfMassY61.326965914249761.32696591424970within 0.000001 relativeAgree
concentrationAreaIntegral concentrationAreaIntegral1751808.63654225321751808.63654225320within 0.000001 relativeAgree
grid.0.0 grid.0.090.4512751352258390.451275135225830within 0.000001 relativeAgree
grid.0.5 grid.0.591.4839493128960691.483949312896060within 0.000001 relativeAgree
grid.0.10 grid.0.1094.7522902531729694.752290253172960within 0.000001 relativeAgree
grid.0.15 grid.0.1588.8933473696144688.893347369614460within 0.000001 relativeAgree
grid.0.20 grid.0.2066.8669828068507166.866982806850710within 0.000001 relativeAgree
grid.0.25 grid.0.2538.4732357129872438.473235712987240within 0.000001 relativeAgree
grid.0.30 grid.0.3021.25610259816549421.2561025981654940within 0.000001 relativeAgree
grid.5.0 grid.5.091.6702998284801191.670299828480110within 0.000001 relativeAgree
grid.5.5 grid.5.593.457572096139193.45757209613910within 0.000001 relativeAgree
grid.5.10 grid.5.1099.9407108141615399.940710814161530within 0.000001 relativeAgree
grid.5.15 grid.5.1596.0816754042745896.081675404274580within 0.000001 relativeAgree
grid.5.20 grid.5.2071.6495359621930771.649535962193070within 0.000001 relativeAgree
grid.5.25 grid.5.2537.65101724583918537.6510172458391850within 0.000001 relativeAgree
grid.5.30 grid.5.3017.21971699709239417.2197169970923940within 0.000001 relativeAgree
grid.10.0 grid.10.0100.63375858205524100.633758582055240within 0.000001 relativeAgree
grid.10.5 grid.10.5104.57666912828016104.576669128280160within 0.000001 relativeAgree
grid.10.10 grid.10.10113.86083501962206113.860835019622060within 0.000001 relativeAgree
grid.10.15 grid.10.15111.40501350283233111.405013502832330within 0.000001 relativeAgree
grid.10.20 grid.10.2086.0380588203351486.038058820335140within 0.000001 relativeAgree
grid.10.25 grid.10.2548.4703307011555148.470330701155510within 0.000001 relativeAgree
grid.10.30 grid.10.3024.4367700914006124.436770091400610within 0.000001 relativeAgree
grid.15.0 grid.15.0120.74397926538987120.743979265389870within 0.000001 relativeAgree
grid.15.5 grid.15.5130.22833244373274130.228332443732740within 0.000001 relativeAgree
grid.15.10 grid.15.10142.0006514575895142.00065145758950within 0.000001 relativeAgree
grid.15.15 grid.15.15139.10491951169965139.104919511699650within 0.000001 relativeAgree
grid.15.20 grid.15.20112.8096921687438112.80969216874380within 0.000001 relativeAgree
grid.15.25 grid.15.2573.3471274938012173.347127493801210within 0.000001 relativeAgree
grid.15.30 grid.15.3045.13787069253497545.1378706925349750within 0.000001 relativeAgree
grid.20.0 grid.20.0148.77199591991888148.771995919918880within 0.000001 relativeAgree
grid.20.5 grid.20.5166.65791517075084166.657915170750840within 0.000001 relativeAgree
grid.20.10 grid.20.10181.7431465055232181.74314650552320within 0.000001 relativeAgree
grid.20.15 grid.20.15177.49702252633205177.497022526332050within 0.000001 relativeAgree
grid.20.20 grid.20.20149.24532552061245149.245325520612450within 0.000001 relativeAgree
grid.20.25 grid.20.25108.08953084102215108.089530841022150within 0.000001 relativeAgree
grid.20.30 grid.20.3075.3611429565167475.361142956516740within 0.000001 relativeAgree
grid.25.0 grid.25.0175.41795491241496175.417954912414960within 0.000001 relativeAgree
grid.25.5 grid.25.5199.8620458952173199.86204589521730within 0.000001 relativeAgree
grid.25.10 grid.25.10218.02081210821814218.020812108218140within 0.000001 relativeAgree
grid.25.15 grid.25.15213.61406319077227213.614063190772270within 0.000001 relativeAgree
grid.25.20 grid.25.20184.32496432050903184.324964320509030within 0.000001 relativeAgree
grid.25.25 grid.25.25142.61167145411662142.611671454116620within 0.000001 relativeAgree
grid.25.30 grid.25.30106.85408306871368106.854083068713680within 0.000001 relativeAgree
grid.30.0 grid.30.0193.14056015152744193.140560151527440within 0.000001 relativeAgree
grid.30.5 grid.30.5218.5069238883556218.50692388835560within 0.000001 relativeAgree
grid.30.10 grid.30.10236.41567846792083236.415678467920830within 0.000001 relativeAgree
grid.30.15 grid.30.15232.90383977282065232.903839772820650within 0.000001 relativeAgree
grid.30.20 grid.30.20206.12099951278753206.120999512787530within 0.000001 relativeAgree
grid.30.25 grid.30.25167.5831044687916167.58310446879160within 0.000001 relativeAgree
grid.30.30 grid.30.30132.42131013698275132.421310136982750within 0.000001 relativeAgree

Against Golden Software Surfer (Surfer 31.04.342 (trial))

ValueGolden Software SurferEnviroAutomateDifferenceAgreement bandVerdict
grid.0.0 grid.0.090.45127513522690.451275135225831.71e-13within 0.000001 relativeAgree
grid.0.5 grid.0.591.48394931289691.483949312896065.68e-14within 0.000001 relativeAgree
grid.0.10 grid.0.1094.75229025317394.752290253172964.26e-14within 0.000001 relativeAgree
grid.0.15 grid.0.1588.89334736961488.893347369614464.55e-13within 0.000001 relativeAgree
grid.0.20 grid.0.2066.86698280685166.866982806850712.84e-13within 0.000001 relativeAgree
grid.0.25 grid.0.2538.47323571298738.473235712987242.42e-13within 0.000001 relativeAgree
grid.0.30 grid.0.3021.25610259816521.2561025981654944.94e-13within 0.000001 relativeAgree
grid.5.0 grid.5.091.6702998284891.670299828480111.14e-13within 0.000001 relativeAgree
grid.5.5 grid.5.593.45757209613993.45757209613919.95e-14within 0.000001 relativeAgree
grid.5.10 grid.5.1099.94071081416299.940710814161534.69e-13within 0.000001 relativeAgree
grid.5.15 grid.5.1596.08167540427596.081675404274584.26e-13within 0.000001 relativeAgree
grid.5.20 grid.5.2071.64953596219371.649535962193077.11e-14within 0.000001 relativeAgree
grid.5.25 grid.5.2537.65101724583937.6510172458391851.85e-13within 0.000001 relativeAgree
grid.5.30 grid.5.3017.21971699709217.2197169970923943.94e-13within 0.000001 relativeAgree
grid.10.0 grid.10.0100.63375858206100.633758582055244.76e-12within 0.000001 relativeAgree
grid.10.5 grid.10.5104.57666912828104.576669128280161.56e-13within 0.000001 relativeAgree
grid.10.10 grid.10.10113.86083501962113.860835019622062.06e-12within 0.000001 relativeAgree
grid.10.15 grid.10.15111.40501350283111.405013502832332.33e-12within 0.000001 relativeAgree
grid.10.20 grid.10.2086.03805882033586.038058820335141.42e-13within 0.000001 relativeAgree
grid.10.25 grid.10.2548.47033070115648.470330701155514.90e-13within 0.000001 relativeAgree
grid.10.30 grid.10.3024.43677009140124.436770091400613.91e-13within 0.000001 relativeAgree
grid.15.0 grid.15.0120.74397926539120.743979265389871.28e-13within 0.000001 relativeAgree
grid.15.5 grid.15.5130.22833244373130.228332443732742.73e-12within 0.000001 relativeAgree
grid.15.10 grid.15.10142.00065145759142.00065145758955.12e-13within 0.000001 relativeAgree
grid.15.15 grid.15.15139.1049195117139.104919511699653.41e-13within 0.000001 relativeAgree
grid.15.20 grid.15.20112.80969216874112.80969216874383.79e-12within 0.000001 relativeAgree
grid.15.25 grid.15.2573.34712749380173.347127493801212.13e-13within 0.000001 relativeAgree
grid.15.30 grid.15.3045.13787069253545.1378706925349752.84e-14within 0.000001 relativeAgree
grid.20.0 grid.20.0148.77199591992148.771995919918881.11e-12within 0.000001 relativeAgree
grid.20.5 grid.20.5166.65791517075166.657915170750848.53e-13within 0.000001 relativeAgree
grid.20.10 grid.20.10181.74314650552181.74314650552323.21e-12within 0.000001 relativeAgree
grid.20.15 grid.20.15177.49702252633177.497022526332052.05e-12within 0.000001 relativeAgree
grid.20.20 grid.20.20149.24532552061149.245325520612452.44e-12within 0.000001 relativeAgree
grid.20.25 grid.20.25108.08953084102108.089530841022152.16e-12within 0.000001 relativeAgree
grid.20.30 grid.20.3075.36114295651775.361142956516742.56e-13within 0.000001 relativeAgree
grid.25.0 grid.25.0175.41795491241175.417954912414964.95e-12within 0.000001 relativeAgree
grid.25.5 grid.25.5199.86204589522199.86204589521732.70e-12within 0.000001 relativeAgree
grid.25.10 grid.25.10218.02081210822218.020812108218141.88e-12within 0.000001 relativeAgree
grid.25.15 grid.25.15213.61406319077213.614063190772272.27e-12within 0.000001 relativeAgree
grid.25.20 grid.25.20184.32496432051184.324964320509039.66e-13within 0.000001 relativeAgree
grid.25.25 grid.25.25142.61167145412142.611671454116623.38e-12within 0.000001 relativeAgree
grid.25.30 grid.25.30106.85408306871106.854083068713683.68e-12within 0.000001 relativeAgree
grid.30.0 grid.30.0193.14056015153193.140560151527442.56e-12within 0.000001 relativeAgree
grid.30.5 grid.30.5218.50692388836218.50692388835564.41e-12within 0.000001 relativeAgree
grid.30.10 grid.30.10236.41567846792236.415678467920838.24e-13within 0.000001 relativeAgree
grid.30.15 grid.30.15232.90383977282232.903839772820656.54e-13within 0.000001 relativeAgree
grid.30.20 grid.30.20206.12099951279206.120999512787532.47e-12within 0.000001 relativeAgree
grid.30.25 grid.30.25167.58310446879167.58310446879161.59e-12within 0.000001 relativeAgree
grid.30.30 grid.30.30132.42131013698132.421310136982752.76e-12within 0.000001 relativeAgree

Not run for this scenario

  • GWSDAT - deliberate: GWSDAT interpolates with a spatiotemporal P-spline, the toolkit with IDW. The two surfaces are not expected to match numerically, so this comparison needs a time-series case and an agreed agreement band before it means anything - see the validation plan rather than asserting a tolerance here.

Evidence generated 2026-08-26 from a full comparison run against the versions named above.