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Last edited [[Timestamp]]

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'''Author''' : Clement BRICAUD 

'''ticket''' : #706

'''Branch''' : [https://forge.ipsl.jussieu.fr/nemo/browser/branches/dev_1784_WEEK ] 
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=== Description ===
This change provides the possibility to read weekyl files in fldread.
At the place of the option yearly/monthly/daily, you have to put week_xxx, where xxx are the first 3 letters of the first day of the week in the file.
example:
   sn_vtau     = 'tauy_1w'    ,       24          , 'sometauy' ,    .true.      , .false.    , 'week_fri', ''       , ''

The name of the file will be lke: 'taux_1w_y2001m01d04.nc ' : y2001m01d04 is a thursday.

Modified routines are:
fldread.F90
daymod.F90
dom_oce.F90

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=== Testing ===
Testing could consider (where appropriate) other configurations in addition to NVTK].

||NVTK Tested||!'''YES!'''||
||Other model configurations||!'''YES!'''||
||Processor configurations tested||[ 1*2, 2*1, 2*2 and a lot of others in Mercator configurations]||
||If adding new functionality please confirm that the [[BR]]New code doesn't change results when it is switched off [[BR]]and !''works!'' when switched on||!'''YES!'''||


=== Bit Comparability ===
||Does this change preserve answers in your tested standard configurations (to the last bit) ?||!'''YES !'''||
||Does this change bit compare across various processor configurations. (1xM, Nx1 and MxN are recommended)||!''YES!'''||
||Is this change expected to preserve answers in all possible model configurations?||!'''YES!'''||
||Is this change expected to preserve all diagnostics? [[BR]]!,,!''Preserving answers in model runs does not necessarily imply preserved diagnostics. !''||!'''YES!'''||



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=== System Changes ===
||Does your change alter namelists?||!'''YES !'''||
||Does your change require a change in compiler options?||!'''NO !'''||

For weekly files, you have to put weekly_xxx in the namelist ( as explained above )
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=== Resources ===
!''Please !''summarize!'' any changes in runtime or memory use caused by this change......!''
No change for runtime and memory.
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=== IPR issues ===
||Has the code been wholly (100%) produced by NEMO developers staff working exclusively on NEMO?||!'''YES !'''||