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