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CDO eca_pd problem

Added by Jared Bowden about 2 years ago

I am trying to apply the climate index eca_pd,50 to a netcdf file - Daymet data daymet_v4_daily_na_prcp_2018.nc (pretty large file)
This file can be downloaded from https://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=1840
One can use the filter na_prcp to grab an annual file of daily precip.
The file is an annual file of precip. values in mm/day

I don't really know why - but it doesn't work. It outputs a file but the file is very small. ncview gives no displayable variables found.

It should have values. The data has precipitation values exceeding 50 mm/day.

Thanks for any help or advice.


Replies (1)

RE: CDO eca_pd problem - Added by François Roberge about 2 years ago

Did you try to first select prcp?

By doing something like :

cdo -f nc4c -z zip_6 -k grid -eca_pd,50 -selname,prcp ./daymet_v4_daily_na_prcp_2018.nc ./daymet_v4_daily_na_prcp_2018_eca_pd50.nc4
    (1-1/1)