awips2/deltaScripts/16.2.2/DR5345/_update_metar_slp_values.py
2022-05-05 12:34:50 -05:00

34 lines
904 B
Python
Executable file

#!/usr/bin/env python2
# #5345
# Convert sea level pressure from hPa to Pa in an hdf5 file
# Do nothing if all values are already in Pa
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 > 0 and data < 1999:
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()