SonTek RS5 User Manual (August 2020) 147
$GPVTG true course made good for each high frequency GPS
sample (degrees)
Setup Structure
Vertical screening distance (m)
User input salinity (pss)
Magnetic Declination (degrees)
Coordinate system (0 = Beam; 1 = XYZ; 2 = ENU)
Track reference (0 = System; 1 = Bottom Track; 2 =
GPS GGA; 3 = GPS VTG)
Depth reference (0 = Vertical beam; 1 = Bottom
Track)
Start edge (0 = Left bank; 1 = Right bank)
Left Edge: Distance to the bank
Left Edge: Estimated discharge
Left Edge: Method (0 = User input discharge; 1 =
Vertical bank; 2 = Sloped bank)
Right Edge: Distance to the bank
Right Edge: Estimated discharge
Right Edge: Method (0 = User input discharge; 1 =
Vertical bank; 2 = Sloped bank)
extrapolation_Top_nFitType
Profile Extrapolation - Top: Fit equation type (0 =
Constant fit; 1 = Power fit)
extrapolation_Top_nEntireProfil
Profile Extrapolation - Top: Fit (0 = Use entire profile;
1 = User selected number of cells)
extrapolation_Top_dExponent
Profile Extrapolation - Top: Power fit exponent
Profile Extrapolation - Top: Number of cells used in
extrapolation
Extrapolation_Top_nPercentage
extrapolation_Bottom_nFitType
Profile Extrapolation - Bottom: Fit equation type (0 =
Constant fit; 1 = Power fit)
extrapolation_Bottom_nEntirePro
Profile Extrapolation - Bottom: Fit (0 = Use entire
pro-file; 1 = User selected number of cells)
extrapolation_Bottom_dExponent
Profile Extrapolation - Bottom: Power fit exponent
extrapolation_Bottom_nCells
Profile Extrapolation - Bottom: Number of cells used
in extrapolation
Extrapolation_Bottom_nPercentage
Percentage of profile to apply the bottom
extrapolation
extrapolation_nDiscardType
Method for discarding cells at the bottom of the pro-
file (0 = user selected number of cells; 1 = percent-
age of profile)
extrapolation_nDiscardCells
Number of cells discarded
extrapolation_dDiscardPercent
Percentage of profile discarded