
Appendix A. CRBasic Programming Instructions
502
A.6.8 Integrated Processing
DewPoint
Calculatesdewpointtemperaturefromdrybulbandrelativehumidity.
Syntax
DewPoint(Dest, Temp, RH)
PRT
CalculatestemperaturefromtheresistanceofanRTD.Thisinstructionhasbeen
supersededbyPRTCalc()inmostapplications.
Syntax
PRT(Dest, Reps, Source, Mult)
PRTCalc
CalculatestemperaturefromtheresistanceofanRTDaccordingtoarangeof
alternativestandards,includingIEC.
Syntax
PRTCalc(Dest, Reps, Source, PRTType, Mult, Offset)
SolarPosition
Calculatessolarposition
Syntax
SolarPosition(Dest, Time, UTC_OFFSET, Lat_c, Lon_c, Alt_c,
Pressure, AirTemp)
SatVP
Calculatessaturation‐vaporpressure(kPa)fromtemperature.
Syntax
SatVP(Dest, Temp)
StrainCalc
Convertstheoutputofabridge‐measurementinstructiontomicrostrain.
Syntax
StrainCalc(Dest, Reps, Source, BrZero, BrConfig, GF, v)
VaporPressure
Calculatesvaporpressurefromtemperatureandrelativehumidity.
Syntax
VaporPressure(Dest, Temp, RH)
WetDryBulb
Calculatesvaporpressure(kPa)fromwet‐anddry‐bulbtemperaturesand
barometricpressure.
Syntax
WetDryBulb(Dest, DryTemp, WetTemp, Pressure)
A.6.9 Spatial Processing
AvgSpa
Computesthespatialaverageofthevaluesinthesourcearray.
Syntax
AvgSpa(Dest, Swath, Source)
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