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Add compression to SBN atmospheric product generation #4649

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Add compression to SBN atmospheric product generation #4649

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af07552
Iss4614 GFSV17 Attempt to apply alternate packing via wgrib2
Mar 11, 2026
84c66ee
Iss4614 GFSV17 Applying more significant compression/packing via wgrib2
Mar 18, 2026
7ace2f6
Update dev/scripts/exgfs_atmos_awips_20km_1p0deg.sh
ChristopherHill-NOAA Mar 19, 2026
06f1c1c
Update dev/scripts/exgfs_atmos_awips_20km_1p0deg.sh
ChristopherHill-NOAA Mar 19, 2026
daf092f
Update dev/scripts/exgfs_atmos_awips_20km_1p0deg.sh
ChristopherHill-NOAA Mar 19, 2026
c092dc9
Update dev/scripts/exgfs_atmos_awips_20km_1p0deg.sh
ChristopherHill-NOAA Mar 19, 2026
fccad32
Update dev/scripts/exgfs_atmos_awips_20km_1p0deg.sh
ChristopherHill-NOAA Mar 19, 2026
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16 changes: 16 additions & 0 deletions dev/scripts/exgfs_atmos_awips_20km_1p0deg.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -184,6 +184,14 @@ for GRID in conus ak prico pac 003; do
if [[ ${err} -ne 0 ]]; then
err_exit "Failed to generate the awips Grib2 file!"
fi
echo "Complex2 compression/packing for grib2.awpgfs${fcsthr}.${GRID}"
cpreq "grib2.awpgfs${fcsthr}.${GRID}" "tmp_grib2_${fcsthr}_${GRID}"
${WGRIB2} "tmp_grib2_${fcsthr}_${GRID}" -set_grib_type complex2 \
-grib_out "grib2.awpgfs${fcsthr}.${GRID}"
export err=$?
if [[ ${err} -ne 0 ]]; then
err_exit "Failed to compress and repack the awips Grib2 file!"
fi

##############################
# Post Files to ${COMOUT_ATMOS_WMO}
Expand Down Expand Up @@ -214,6 +222,14 @@ for GRID in conus ak prico pac 003; do
if [[ ${err} -ne 0 ]]; then
err_exit "Failed to write the AWIPS grib2 file"
fi
echo "Complex2 compression/packing for grib2.awpgfs_20km_${GRID}_f${fcsthr}"
cpreq "grib2.awpgfs_20km_${GRID}_f${fcsthr}" "tmp_grib2_${GRID}_f${fcsthr}"
${WGRIB2} "tmp_grib2_${GRID}_f${fcsthr}" -set_grib_type complex2 \
-grib_out "grib2.awpgfs_20km_${GRID}_f${fcsthr}"
export err=$?
if [[ ${err} -ne 0 ]]; then
err_exit "Failed to compress and repack the AWIPS grib2 file!"
fi

##############################
# Post Files to ${COMOUT_ATMOS_WMO}
Expand Down
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