Air Pressure Adjustment
- Author: O.Conrad (c) 2020
- Menu: Climate and Weather | Climate Variables
Description
This tool adjusts air pressure values to the elevation using the barometric formula. Default values refer to the international standard atmosphere.
Parameters
Name | Type | Identifier | Description | Constraints | |
---|---|---|---|---|---|
Input | Air Pressure | grid, input, optional | P | [hPa] | - |
Air Pressure Elevation | grid, input, optional | Z | [m] | - | |
Temperature | grid, input, optional | T | [Celsius] | - | |
Temperature Lapse Rate | grid, input, optional | L | [K/m] | - | |
Elevation | grid, input | DEM | [m] | - | |
Output | Adjusted Air Pressure | grid, output | P_ADJ | - | - |
Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
Grid system | grid system | P_GRIDSYSTEM | - | - | |
Default | floating point number | P_DEFAULT | default value if no grid has been selected | Default: 1013.250000 | |
Grid system | grid system | Z_GRIDSYSTEM | - | - | |
Default | floating point number | Z_DEFAULT | default value if no grid has been selected | Default: 0.000000 | |
Grid system | grid system | T_GRIDSYSTEM | - | - | |
Default | floating point number | T_DEFAULT | default value if no grid has been selected | Default: 0.000000 | |
Grid system | grid system | L_GRIDSYSTEM | - | - | |
Default | floating point number | L_DEFAULT | default value if no grid has been selected | Default: 0.006500 |
Command Line
Usage: saga_cmd climate_tools 27 [-P] [-P_DEFAULT ] [-Z ] [-Z_DEFAULT ] [-T ] [-T_DEFAULT ] [-L ] [-L_DEFAULT ] [-DEM ] [-P_ADJ ] -P: Air Pressure grid, input, optional -P_DEFAULT: Default floating point number Default: 1013.250000 -Z: Air Pressure Elevation grid, input, optional -Z_DEFAULT: Default floating point number Default: 0.000000 -T: Temperature grid, input, optional -T_DEFAULT: Default floating point number Default: 0.000000 -L: Temperature Lapse Rate grid, input, optional -L_DEFAULT: Default floating point number Default: 0.006500 -DEM: Elevation grid, input -P_ADJ: Adjusted Air Pressure grid, output