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Omaha #5733 Fix display of sea level pressure for DAT products

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Values from metar are in Pa; convert to hPa before storing in fssobs.

Change-Id: I39e245a65001fc197737ffa5b6bfe7eca1891219
This commit is contained in:
Tom Gurney 2016-07-08 09:56:10 -05:00 • committed by Michael James
parent db9a73d703
commit 4b9bca7a2e
3 changed files with 62 additions and 1 deletions
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35
deltaScripts/16.2.2/DR5733/_update_fssobs_slp_values.py Executable file
View file

@ -0,0 +1,35 @@
#!/usr/bin/env python2
# #5733
# Convert sea level pressure from Pa to hPa in an hdf5 file
# Do nothing if all values are already in hPa
# Author: tom.gurney@raytheon.com
import sys
import h5py
def main():
if len(sys.argv) != 2:
print "usage: {} filename.h5".format(sys.argv[0])
sys.exit(1)
didstuff = False
try:
with h5py.File(sys.argv[1], 'r+') as f:
if 'seaLevelPress' in f:
for i, data in enumerate(f['seaLevelPress']):
if data > 10000:
f['seaLevelPress'][i] = data / 100.0
didstuff = True
except Exception as e:
print "ERROR: " + str(sys.exc_info()[0]) + ": " + str(e)
sys.exit(1)
if didstuff:
print "INFO: {}: updated".format(sys.argv[1])
else:
print "INFO: {}: no update needed".format(sys.argv[1])
if __name__ == "__main__":
main()

22
deltaScripts/16.2.2/DR5733/update_fssobs_slp_values.sh Executable file
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@ -0,0 +1,22 @@
#!/bin/bash
# #5733
# Convert sea level pressure from Pa to hPa in all fssobs h5 files
# Author: tom.gurney@raytheon.com
TARGET=/awips2/edex/data/hdf5/fssobs
THIS_LOCATION=$(dirname $0)
success=0
for item in $(find $TARGET -type f -name "*.h5"); do
$THIS_LOCATION/_update_fssobs_slp_values.py $item
if [[ $? -ne 0 ]]; then
success=1
fi
done
if [[ success -eq 0 ]]; then
echo INFO: No errors reported.
else
echo "ERROR: There was a problem with one or more updates; see above."
fi

6
edexOsgi/com.raytheon.uf.edex.plugin.fssobs/src/com/raytheon/uf/edex/plugin/fssobs/FSSObsDataTransform.java
View file

@ -46,6 +46,7 @@ import com.raytheon.uf.edex.decodertools.time.TimeTools;
* Jul 23, 2014 3410 bclement location changed to floats
* Sep 18, 2015 3873 skorolev Fixed assigning timeObs for maritime record.
* Dec 02, 2015 3873 dhladky Added missing point data params.
* Jul 08, 2016 5733 tgurney Convert metar sea level pressure to mbar
*
* </pre>
*
@ -343,7 +344,10 @@ public class FSSObsDataTransform {
fssr.setTimeObs(pdv.getCalendar(TIME_OBS));
fssr.setRefHour(TimeTools.roundToNearestHour(fssr.getTimeObs()));
// in mbar
fssr.setSeaLevelPress(pdv.getNumber(SEA_LEVEL_PRESS).floatValue());
float seaLevelPress = pdv.getNumber(SEA_LEVEL_PRESS).floatValue();
if (seaLevelPress != MISSING) {
fssr.setSeaLevelPress(seaLevelPress / 100.0f);
}
// in mmHg
fssr.setPressureAltimeter(pdv.getNumber(ALTIMETER).floatValue());
fssr.setPressChange3Hour(pdv.getNumber(PRESS_CHANGE3_HOUR).floatValue());