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