Spherical Harmonic Synthesis
- Author: HfT Stuttgart (c) 2013
- Menu: Grid | Calculus | Grid Generation
Description
Synthesis of a completely normalized spherical harmonic expansion. The coefficients are read from the input file (ASCII file, columns separated by space).
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Output | Synthesized Grid | data object Grid, output, optional | OUTPUT_GRID | Synthesized Grid | - |
| Options | File with Coefficients | file path | FILE | ASCII file with columns degree, order, c_lm, s_lm (separated by space) | - |
| Start Degree | integer number | MINDEGREE | Start Degree | Default: 0 |
| Expansion Degree | integer number | MAXDEGREE | Expansion Degree | Default: 180 |
| Start Latitude | floating point number | LAT_START | Start Latitude | Default: -90.000000 |
| End Latitude | floating point number | END_LAT | End Latitude | Default: 90.000000 |
| Start Longitude | floating point number | LONG_START | Start Longitude | Default: -180.000000 |
| End Longitude | floating point number | END_LONG | End Longitude | Default: 180.000000 |
| Latitude / Longitude Increment | floating point number | INC | Latitude / Longitude Increment | Default: 1.000000 |
Command Line
Usage: saga_cmd grid_calculus 19 [-OUTPUT_GRID ] [-FILE ] [-MINDEGREE ] [-MAXDEGREE ] [-LAT_START ] [-END_LAT ] [-LONG_START ] [-END_LONG ] [-INC ]
-OUTPUT_GRID: Synthesized Grid
data object Grid, output, optional
-FILE: File with Coefficients
file path
-MINDEGREE: Start Degree
integer number
Default: 0
-MAXDEGREE: Expansion Degree
integer number
Default: 180
-LAT_START: Start Latitude
floating point number
Default: -90.000000
-END_LAT: End Latitude
floating point number
Default: 90.000000
-LONG_START: Start Longitude
floating point number
Default: -180.000000
-END_LONG: End Longitude
floating point number
Default: 180.000000
-INC: Latitude / Longitude Increment
floating point number
Default: 1.000000