Sample Control File

MicroLevel Control File

//DECORRUGATION

  gridDirectory    GRIDS                    // grid directory (relative to the WorkingDirectory)

  inputGrid        potassium.ers            // input grid for decorrugation

  outputGrid       potassium_decorr.ers     // output (decorrugated) grid

  correctionGrid   potassium_corrn.ers      // correction grid

  lineDirection           90                // line direction - must be 0 or 90

  plugNulls                0                // 0-don't plug nulls,  1-plug nulls

  plugPaddingType          1                // 0-Poisson intepolation,  1- fast BFS averaging

  minimumStreakLength  10000                // along-line filter cutoff in metres (wavelengths greater than this are removed)

  maximumStreakWidth    1500                // across-line filter cutoff in metres (wavelengths less than this are removed)

  minimumCorrection     -0.2                // minimum correction allowed

  maximumCorrection      0.2                // maximum correction allowed

  medianFilterLength    3000                // length of the median filter in metres (typically half minimumStreakLength)

//MICROLEVELLING

  intrepidDatabase       P738_SUB_RAD..DIR      // Intrepid database (relative to the WorkingDirectory)

  xCoordField            easting.PD             // x-coordinate field in the database

  yCoordField            northing.PD            // y-coordinate field in the database

  lineTypeField          lineType.PD            // lineType field (2-lines, 4-ties)

  originalField          potassium.PD           // field that produced the original grid

  correctedField         potassium_mlev.PD      // corrected (microlevelled) field

  mlevGridDirectory      GRIDS                  // grid directory (relative to the WorkingDirectory)

  mlevCorrectionGrid     potassium_corrn.ers    // the correction grid (containing the decorrugation corrections)

  mlevMinimumCorrection  -0.2                   // minimum correction allowed

  mlevMaximumCorrection   0.2                   // maximum correction allowed