NASA-LIS / LISF

Land Information System Framework
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Feature/smops ver4 reader #1537

Closed LIS-navari closed 4 months ago

LIS-navari commented 4 months ago

Update LIS DA obs reader to read ASCAT Metop-B and C from SMOPS V4

NOAA-NESDIS is planning to retire the legacy SMOPS product, a change that will directly impact the LIS DA system. Currently, the LIS DA system assimilates SMOPS data using the following naming convention: "NPR_SMOPS_CMAP_Dyyyymmddhh.gr2". However, the new files will adopt a different naming convention, illustrated as follows: NPR-SMOPS-CMAP-6hrly_v4r0_blend_syyyymmddhh00000_eyyyymmddxxxxxxx_cyyyymmddxxxxxxx.grib2.

Steps:

To accommodate these changes, we need to update the LIS code to enhance the capability of the DA system to: 1- read the new file names. Additionally, 2- update the GRIB ID based on the latest version of the GRIB ID table 3- add modules to read and assimilate ASCAT-Metop-C.

Resolves #1535

Testcase

Will provided later by Ehsan Jalilvand.