Version 3 (modified by omamce, 7 years ago) (diff) |
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Bug on linear interpolation
Normally, the wind stress is interpolated with the bilinear interpolation scheme of the Script library included in OASIS-MCT.
In IPSLCM6 at resolution ORCA1 x LMD 144x144, the bilinear interpolation of the wind stress is bugged. Two NEMO points around 0°N/180°W takes there wind stress values from LMDZ points around 0°N/0°E, and the weights, base on the distance between the source and destination points, are totally wrong..
The bilinear interpolation of OASIS-MCT compute weights and adresses that are written in a file : rmp_tlmd_to_uorc_BILINEAR.nc, rmp_tlmd_to_torc_BILINEAR.nc or rmp_tlmd_to_torc_BILINEAR.nc.
A python program has been developed. It makes a few corrections of adresses and weights in a comy of the file.
The program will be available soon.
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BugOasisBilinear.png
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added by omamce 7 years ago.
Wind stress on ocean grid, U point
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