Tool Spherical Harmonic Synthesis
Synthesis of a completely normalized spherical harmonic expansion. The coefficients are read from the input file (ASCII file, columns separated by space).
- Author: HfT Stuttgart (c) 2013
- Menu: Grid|Calculus|Grid Generation
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 | MINDEGREE | Start Degree | Default: 0 | |
| Expansion Degree | Integer | MAXDEGREE | Expansion Degree | Default: 180 | |
| Start Latitude | Floating point | LAT_START | Start Latitude | Default: -90.000000 | |
| End Latitude | Floating point | END_LAT | End Latitude | Default: 90.000000 | |
| Start Longitude | Floating point | LONG_START | Start Longitude | Default: -180.000000 | |
| End Longitude | Floating point | END_LONG | End Longitude | Default: 180.000000 | |
| Latitude / Longitude Increment | Floating point | INC | Latitude / Longitude Increment | Default: 1.000000 | |
| (*) optional | |||||
Command-line
Usage: saga_cmd grid_calculus 19 [-OUTPUT_GRID <str>] [-FILE <str>] [-MINDEGREE <num>] [-MAXDEGREE <num>] [-LAT_START <double>] [-END_LAT <double>] [-LONG_START <double>] [-END_LONG <double>] [-INC <double>] -OUTPUT_GRID:<str> Synthesized Grid Data Object Grid, output, optional -FILE:<str> File with Coefficients File path -MINDEGREE:<num> Start Degree Integer Default: 0 -MAXDEGREE:<num> Expansion Degree Integer Default: 180 -LAT_START:<double> Start Latitude Floating point Default: -90.000000 -END_LAT:<double> End Latitude Floating point Default: 90.000000 -LONG_START:<double> Start Longitude Floating point Default: -180.000000 -END_LONG:<double> End Longitude Floating point Default: 180.000000 -INC:<double> Latitude / Longitude Increment Floating point Default: 1.000000