This script processes the CMIP6 ozone files to prepare ozone files needed by ce0l. 
It is from David Cignet. I only checked it on ciclad.
The second stage (ce0l) is not described here and needs to be documented somewhere!
Olivier
27/09/2017
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input4MIPs/UReading/ozone/CMIP/UReading-CCMI-1-0/mon/vmro3/gr/v20160711/: created by D. Cugnet, June 2017
Contains original official CMIP6 forcing files downloaded from:
  https://esgf-node.llnl.gov/projects/input4mips/
using the following script (obtained through the same website):
  input4MIPs/UReading/ozone/wget-vmro3.sh


IGCM/ATM/OZONE/UReading.v20160711/original:      created by D. Cugnet, June 2017
Contains yearly versions of the previously mentionned files, created using the script:
  ICGM/ATM/clims_CMIP6.bash
with the following inner parameters:
  * io="1"      -->  index in the OZON_VERSION NUMBER and OZON_VERSION_FOLDERS vectors
                -->  corresponds to UReading-CCMI-1-0 v20160711
  * do_ozon="y" -->  process ozone files


IGCM/ATM/OZONE/UReading.v20160711/interpol:      created by D. Cugnet, June 2017
Contains ozone forcing files "climoz.nc" for LMDZ.
These files are created using ce0l program (svn revision 2893 of LMDZ5/trunk branch) using
the previously mentionned yearly tro3 files.


IGCM/ATM/OZONE/UReading.v20160711/interpol/jobs: created by D.Cugnet, June 2017
This folder contains a jobs generator:
  gen_jobs_ce0l.bash
used to create the ce0l driving jobs used to produce the prevously mentionned files:
  job_ce0l-AMIP.v20170419-96x95x39-360d-default-BCS.bash
  job_ce0l-AMIP.v20170419-144x142x79-360d-default-BCS.bash
and also the corresponding output files.


Previous versions
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OZONE/HYBRID/original :
Hybrid REPROBUS-INCA fields (tro3 and tro3_daylight) used for CMIP5.
Correct files to be used: tro3_${Y}.new.nc.

OZONE/HYBRID/interpol.v2 :
climoz_LMDZ.nc files interpolated horizontaly and in time.
Correct files to be used: climoz_LMDZ_${Y}_v2.nc

OZONE/UReading_2016/interpol :
climoz_LMDZ.nc files interpolated horizontaly and in time (for "360d" calendar).
Only available in zonal version and for 14 Old files interpolated each 1/360 day, whatever the calendar is.