Trim CONUS GOES-16 NetCDF imagery to an area around California. Create tif and png image copies.

CONUStoCA.bat

@echo off
setlocal
rem input directory with NetCDF files
set NCdir=%1
rem directory for outputs
set outdir=%2

for /R %NCdir% %%f in (*.nc) do (
	set "fileFull=%%~nxf"
	set "fileNumber=%fileFull:~26,14%"
	echo %fileNumber%
	rem create a new NetCDF file, subset to only our area of interest using image pixel coordinates
	gdal_translate -of netCDF -projwin -2685383 3200000 -2000000 4200000 NETCDF:"%%f":Rad "%outdir%%%~nf_CA.nc"
	rem create a tif image of this new subset NetCDF file
	gdal_translate -ot float32 -unscale -CO COMPRESS=deflate NETCDF:"%outdir%%%~nf_CA.nc":Rad "%outdir%img\%%~nf.tif" 
	rem set SRS to WGS84
	gdalwarp -t_srs EPSG:4326 -dstnodata -999.0 "%outdir%img\%%~nf.tif" "%outdir%img\%%~nf_geo.tif"
	rem create a png image for easy visualization
	gdal_translate -ot Byte -of png -scale 0 650 0 255 "%outdir%img\%%~nf_geo.tif" "%outdir%img\%%~nf_geo.png"

	rem clean up the temporary files we don't want to keep
	del "%outdir%img\%%~nf.tif"
	del "%outdir%img\%%~nf_geo.tif"
)
endlocal