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Adding AHI and SEVIRI satwnd thinning, enrolling AHI-H9, SEVIRI-M9, S…
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…EVIRI-M10 (#25)

This PR enrolls AHI-Himawari9, SEVIRI-METEOSAT9, and SEVIRI-METEOSAT10
satwnd types into JEDI, and establishes thinning for AHI and SEVIRI
satwnd observations in their corresponding *.yaml.j2 files. This is the
NOAA-EMC/jcb-gdas portion of the work, which provides the yaml.j2 files
for AHI and SEVIRI satwnd types with proper thinning filter settings.

This is dependent on NOAA-EMC/GDASApp#1263,
which has the corresponding bufr2ioda JSON files for enrolling the
updated AHI and SEVIRI satwnd types.

Thinning tests to define the filter settings can be found in
NOAA-EMC/GDASApp#1143

Co-authored-by: Brett Hoover <[email protected]>
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BrettHoover-NOAA and Brett Hoover authored Aug 27, 2024
1 parent 50a46a0 commit 661b51b
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16 changes: 16 additions & 0 deletions observations/atmosphere/satwnd.ahi_h8.yaml.j2
Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,22 @@
action:
name: reject

# THINNING: Himawari winds are not prioritized
- filter: Gaussian Thinning
horizontal_mesh: 100
vertical_mesh: 10000
where:
- variable:
name: MetaData/pressure
minvalue: 50001.
- filter: Gaussian Thinning
horizontal_mesh: 90
vertical_mesh: 10000
where:
- variable:
name: MetaData/pressure
maxvalue: 50000.

# GSI setupw routine QC
# Reject any ob Type [240–260] when pressure greater than 950 mb.
# CLEARED: minvalue/maxvalue are >=/<=, not >/<, so editing range by 1 Pa
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