Tool Annual Course of Daily Insolation
Orbital parameters used here are based on the work of Andre L. Berger and its implementation from the NASA Goddard Institute for Space Studies (GISS). Berger's orbital parameters are considered to be valid for approximately 1 million years.
References
- Berger, A.L. (1978): A Simple Algorithm to Compute Long Term Variations of Daily or Monthly Insolation. Institut d'Astronomie et de Geophysique, Universite Catholique de Louvain, Louvain-la-Neuve, No. 18.
- Berger, A.L. (1978): Long Term Variations of Daily Insolation and Quaternary Climatic Changes. Journal of the Atmospheric Sciences, volume 35(12), 2362-2367.
- Author: O.Conrad (c) 2012
- Menu: Climate|Earth's Orbital Parameters
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Output | Solar Radiation | Table, output | SOLARRAD | - | - |
| Options | Start [ka] | Floating point | START | - | Default: -200.000000 |
| Stop [ka] | Floating point | STOP | - | Default: 2.000000 |
| Step [ka] | Floating point | STEP | - | Minimum: 0.001000
Default: 1.000000 |
| Latitude [Degree] | Floating point | LAT | - | Minimum: -90.000000
Maximum: 90.000000
Default: 53.000000 |
Command-line
Usage: saga_cmd climate_tools 3 [-SOLARRAD <str>] [-START <double>] [-STOP <double>] [-STEP <double>] [-LAT <double>]
-SOLARRAD:<str> Solar Radiation
Table, output
-START:<double> Start [ka]
Floating point
Default: -200.000000
-STOP:<double> Stop [ka]
Floating point
Default: 2.000000
-STEP:<double> Step [ka]
Floating point
Minimum: 0.001000
Default: 1.000000
-LAT:<double> Latitude [Degree]
Floating point
Minimum: -90.000000
Maximum: 90.000000
Default: 53.000000