Regridding EURO CORDEX Data with generic grid
Added by Ivan Malik about 5 years ago
Hi,
I am totally new to cdo. I have a problem with my dataset. The grid is in a Euro Cordex Format: https://www.cordex.org/domains/cordex-region-euro-cordex/
I got this information:
cdo sinfo myfile.nc File format : netCDF4 -1 : Institut Source Ttype Levels Num Points Num Dtype : Parameter ID 1 : unknown unknown instant 1 1 7654 1 F32 : -1 2 : unknown unknown instant 1 1 7654 1 F32 : -2 3 : unknown unknown instant 1 1 7654 1 F32 : -3 4 : unknown unknown instant 1 1 7654 1 F32 : -4 5 : unknown unknown instant 1 1 7654 1 F32 : -5 6 : unknown unknown constant 1 1 7654 1 F32 : -6 7 : unknown unknown constant 1 1 7654 1 F32 : -7 Grid coordinates : 1 : generic : points=7654 (89x86) Vertical coordinates : 1 : surface : levels=1 Time coordinate : 365 steps YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss YYYY-MM-DD hh:mm:ss cdo griddes myfile.nc # # gridID 1 # gridtype = generic gridsize = 7654 xsize = 89 ysize = 86 cdo griddes: Processed 7 variables ( 0.00s )
Its a regular lon/lat grid, but rotated and with a displaced pole, 0.5 degree resolution.
I found out that I have to use: cdo remapbil,targetgrid -setgrid,sourcegrid ifile ofile
But I am not sure what I have to enter in the targetgrid and sourcegrid files. Can somebody please help me out?
Replies (1)
RE: Regridding EURO CORDEX Data with generic grid - Added by Ralf Mueller about 5 years ago
hi!
targetgrid
is the grid you want to interpolate your data to. the sourcegrid
is the CORDEX grid, but it seems that the coordinates are not part of you data file. So CDO cannot figure out how to compute the interpolation weights.
Without the data it's really hard to help
cheers
ralf