Two hours later, reading a lot of the IDV and NetCDF source, I managed
to get my file working:
I didn't manage to find anywhere the polar_stereographic parameter
"straight_vertical_longitude_from_pole" which is defined in CF-1.0
Appendix F.
Using instead "longitude_of_projection_origin" (not mentioned in CF-1.0,
but in GDV convention and the source), the file below worked fine. I
used the same value for both parameters: Did I misunderstand the
"straigth_vertical_longitude_from_pole", or there it simply a bug
concerning polar_stereographic in the netcdf CF-1.0 implementation?
Best regards,
Heiko
Heiko Klein wrote:
After reading the projection paragraph 5.6 of CF-1.0 again, I understood
your comment about the NATTOT_year_cf.nc. Adding the coordinates = "lon
lat" flag to the variables made variables longitude and latitude
disappear in the IDV variable listing. But it still doesn't show any
longitude values when showing a variable: The latitude values are all
correct, but for longitude, I allways get 'NA'.
I uploaded the corrected file again:
ftp://emepftp@xxxxxxxxxx/heikok/NATTOT_year_cf.nc
I hope somebody has time to give me a hint where my file is wrong.
Best regards,
Heiko
Heiko Klein wrote: