NAME

olr_split.sh - split OLR mean daily file

SYNOPSYS

olr_split.sh [-g] [-r] [-f] [-y year]

DESCRIPTION

Split OLR mean daily file by year and reduce geographical domain to [60 ° W, 50 ° E] [30 ° S, 45 ° N].

If -g option is set, there will be no geographical domain reduction.

If -f option is set, previously output files will be overwritten.

If -r option is set, output files will be concatenated in one (might be usefull, combinated with -g option to check).

If -y option is set with a year, only this year will be splitted.

EXAMPLES

To split ${VARAMMA_ID}/olr.day.mean.nc between [2000,2007] and between [60 ° W, 50 ° E] [30 ° S, 45 ° N]

$ olr_split.sh

To split ${VARAMMA_ID}/olr.day.mean.nc in 2006 between [60 ° W, 50 ° E] [30 ° S, 45 ° N]

$ olr_split.sh -y 2006

To split globaly and build a recomposed file

$ olr_split.sh -g -r

one might compare original and rebuild file

$ cdo diffv ${VARAMMA_ID}/olr.day.mean.nc ${VARAMMA_OD}/olr.day.mean_rebuild.nc

diff should only show differences in global attributes

CAUTIONS

Does'nt work on zeus because of UDUnits library problems

++++ GROS DOUTE SUR LES LONGITUDES DANS CES FICHIERS +++++++

FILES

original location

/usr/home/fplod/incas/varamma/varamma_ws/olr_split.sh sur aedon.locean-ipsl.upmc.fr

TODO

++ unset

++ option debug/verbose

++ gestion log

++ vérification accès filein

++ found none interactive actionof ncks if output file exists

EVOLUTIONS

$Id: olr_split.sh 2 2008-12-18 16:56:52Z pinsard $