SAGA 9.4.2 | Tool Library Documentation

Air Humidity Conversions


Description

Conversions of air moisture content between various units.


Parameters

 NameTypeIdentifierDescriptionConstraints
InputTemperaturegrid, input, optionalT[Celsius]-
Air Pressuregrid, input, optionalP[hPa]-
Vapor Pressuregrid, input, optionalIN_VP[hPa]-
Specific Humiditygrid, input, optionalIN_SH[g/kg]-
Relative Humiditygrid, input, optionalIN_RH[%]-
Dew Pointgrid, input, optionalIN_DP[Celsius]-
OutputSaturation Pressuregrid, output, optionalOUT_VPSAT[hPa]-
Vapor Pressuregrid, output, optionalOUT_VP[hPa]-
Vapor Pressure Deficitgrid, output, optionalOUT_VPDIF[hPa]-
Relative Humiditygrid, output, optionalOUT_RH[%]-
Specific Humiditygrid, output, optionalOUT_SH[g/kg]-
Dew Pointgrid, output, optionalOUT_DP[Celsius]-
Dew Point Differencegrid, output, optionalOUT_DPDIF[Celsius]-
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Defaultfloating point numberT_DEFAULTdefault value if no grid has been selectedMinimum: -273.150000 Default: 25.000000
Defaultfloating point numberP_DEFAULTdefault value if no grid has been selectedMinimum: 0.000000 Default: 1013.250000
Defaultfloating point numberIN_VP_DEFAULTdefault value if no grid has been selectedMinimum: 0.000000 Default: 15.000000
Defaultfloating point numberIN_SH_DEFAULTdefault value if no grid has been selectedMinimum: 0.000000 Default: 10.000000
Defaultfloating point numberIN_RH_DEFAULTdefault value if no grid has been selectedMinimum: 0.000000 Maximum: 100.000000 Default: 50.000000
Defaultfloating point numberIN_DP_DEFAULTdefault value if no grid has been selectedMinimum: -273.150000 Default: 14.000000
Conversion from...choiceCONVERSION-Available Choices: [0] Vapor Pressure [1] Specific Humidity [2] Relative Humidity [3] Dew Point Default: 0
Saturation PressurechoiceVPSAT_METHODFormula used to estimate vapor pressure at saturation.Available Choices: [0] Magnus [1] Lowe & Ficke Default: 0

Command Line


Usage: saga_cmd climate_tools 29 [-T ] [-T_DEFAULT ] [-P ] [-P_DEFAULT ] [-IN_VP ] [-IN_VP_DEFAULT ] [-IN_SH ] [-IN_SH_DEFAULT ] [-IN_RH ] [-IN_RH_DEFAULT ] [-IN_DP ] [-IN_DP_DEFAULT ] [-OUT_VPSAT ] [-OUT_VP ] [-OUT_VPDIF ] [-OUT_RH ] [-OUT_SH ] [-OUT_DP ] [-OUT_DPDIF ] [-CONVERSION ] [-VPSAT_METHOD ]
  -T:               	Temperature
	grid, input, optional
  -T_DEFAULT:    	Default
	floating point number
	Minimum: -273.150000
	Default: 25.000000
  -P:               	Air Pressure
	grid, input, optional
  -P_DEFAULT:    	Default
	floating point number
	Minimum: 0.000000
	Default: 1013.250000
  -IN_VP:           	Vapor Pressure
	grid, input, optional
  -IN_VP_DEFAULT:	Default
	floating point number
	Minimum: 0.000000
	Default: 15.000000
  -IN_SH:           	Specific Humidity
	grid, input, optional
  -IN_SH_DEFAULT:	Default
	floating point number
	Minimum: 0.000000
	Default: 10.000000
  -IN_RH:           	Relative Humidity
	grid, input, optional
  -IN_RH_DEFAULT:	Default
	floating point number
	Minimum: 0.000000
	Maximum: 100.000000
	Default: 50.000000
  -IN_DP:           	Dew Point
	grid, input, optional
  -IN_DP_DEFAULT:	Default
	floating point number
	Minimum: -273.150000
	Default: 14.000000
  -OUT_VPSAT:       	Saturation Pressure
	grid, output, optional
  -OUT_VP:          	Vapor Pressure
	grid, output, optional
  -OUT_VPDIF:       	Vapor Pressure Deficit
	grid, output, optional
  -OUT_RH:          	Relative Humidity
	grid, output, optional
  -OUT_SH:          	Specific Humidity
	grid, output, optional
  -OUT_DP:          	Dew Point
	grid, output, optional
  -OUT_DPDIF:       	Dew Point Difference
	grid, output, optional
  -CONVERSION:      	Conversion from...
	choice
	Available Choices:
	[0] Vapor Pressure
	[1] Specific Humidity
	[2] Relative Humidity
	[3] Dew Point
	Default: 0
  -VPSAT_METHOD:    	Saturation Pressure
	choice
	Available Choices:
	[0] Magnus
	[1] Lowe & Ficke
	Default: 0