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