GitHub - MayaGueguen/RSaga

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Name		Name	Last commit message	Last commit date
Latest commit History 52 Commits
.gitignore		.gitignore
0_FUNC_downloadRawData.R		0_FUNC_downloadRawData.R
1a_FUNC_downscalePrecipitation_reprojections.R		1a_FUNC_downscalePrecipitation_reprojections.R
1b_FUNC_downscalePrecipitation_computation.R		1b_FUNC_downscalePrecipitation_computation.R
2a_FUNC_downscaleTemperature_reprojections.R		2a_FUNC_downscaleTemperature_reprojections.R
2b_FUNC_downscaleTemperature_computation.R		2b_FUNC_downscaleTemperature_computation.R
3a_comparison.R		3a_comparison.R
3b_upscaleMaps.R		3b_upscaleMaps.R
A_FUNC_downscalePrecipitation_allSteps.R		A_FUNC_downscalePrecipitation_allSteps.R
B_FUNC_downscaleTemperature_allSteps.R		B_FUNC_downscaleTemperature_allSteps.R
CHELSA_downscaling.Rmd		CHELSA_downscaling.Rmd
CHELSA_downscaling.html		CHELSA_downscaling.html
ERA-interim_L60_model_levels.txt		ERA-interim_L60_model_levels.txt
ERA-interim_L60_model_levels.xlsx		ERA-interim_L60_model_levels.xlsx
ERA5_L60_model_levels.txt		ERA5_L60_model_levels.txt
Karger_2017_Nature_PROTOCOLE.odt		Karger_2017_Nature_PROTOCOLE.odt
LICENSE		LICENSE
PARAMS_solarrad.txt		PARAMS_solarrad.txt
README.txt		README.txt
RUN_SCRIPT_solarrad.R		RUN_SCRIPT_solarrad.R
RUN_SCRIPT_solarrad.oar		RUN_SCRIPT_solarrad.oar
RUN_SCRIPT_solarrad_1year.R		RUN_SCRIPT_solarrad_1year.R
RUN_SCRIPT_solarrad_1year.oar		RUN_SCRIPT_solarrad_1year.oar
Schema_CHELSA_downscaling.odp		Schema_CHELSA_downscaling.odp
Schema_CHELSA_downscaling.pdf		Schema_CHELSA_downscaling.pdf
Schema_CHELSA_downscaling_V2.odp		Schema_CHELSA_downscaling_V2.odp
Schema_CHELSA_downscaling_V2.pdf		Schema_CHELSA_downscaling_V2.pdf

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###########################################################################
### LAPSE RATE : ERA5 data
###########################################################################

# equation to find Geopotential altitude (m) in function of Pressure levels (hPa) according to ERA-interim values :

``` R
ff = function(x){ 0.0093*x*x - 24.9763*x + 15850.56 }
xx = c(seq(250, 750, 50), seq(775, 1000, 25))
length(xx)
sapply(xx, ff)
```

 [1] 10187.735  9194.670  8248.105  7348.040  6494.475  5687.410  4926.845
 [8]  4212.780  3545.215  2924.150  2349.585  2079.740  1821.520  1574.925
[15]  1339.955  1116.610   904.890   704.795   516.325   339.480   174.260


###########################################################################
## IF SPACE IS NEEDED !
## Some files can be erased and quite quickly reproduced.
## 	- CLOUDS/[user-defined]_Mercator_resolution[user-defined]/
## 	- PRECIPITATION/[user-defined]_ETRS89_resolution[user-defined]/
## 	- SOLAR_RADIATION/[user-defined]_Mercator_resolution[user-defined]/Quotient...
## 	- TEMPERATURE/[user-defined]_Mercator_resolution[user-defined]/