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Obtain and set surface elevation where possible

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XANTRONIX 2025-04-15 12:34:47 -04:00
parent 79e1d4d3e3
commit d1f961ecf2
1 changed files with 13 additions and 0 deletions
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13
lib/xmet/bufr.py
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@ -115,6 +115,9 @@ class BUFRSounding(Sounding):
sounding.timestamp_observed = timestamp sounding.timestamp_observed = timestamp
sounding.timestamp_released = timestamp - datetime.timedelta(minutes=45) sounding.timestamp_released = timestamp - datetime.timedelta(minutes=45)
surface_pressure = None
surface_height = None
for item in response: for item in response:
params = item.getParameters() params = item.getParameters()
@ -124,6 +127,9 @@ class BUFRSounding(Sounding):
wind_dir = item.getNumber('wsMan') wind_dir = item.getNumber('wsMan')
wind_speed = item.getNumber('wdMan') wind_speed = item.getNumber('wdMan')
if surface_pressure is None and height == -9999.0:
surface_pressure = pressure
sounding.record_wind(pressure, height, wind_dir, wind_speed) sounding.record_wind(pressure, height, wind_dir, wind_speed)
if set(params) & BUFRSounding.BUFR_PARAMS_SIGT: if set(params) & BUFRSounding.BUFR_PARAMS_SIGT:
@ -142,6 +148,13 @@ class BUFRSounding(Sounding):
sounding.record_wind(pressure, height, wind_speed, wind_dir) sounding.record_wind(pressure, height, wind_speed, wind_dir)
if set(params) & set(['staElev']):
if surface_pressure is not None and surface_height is None:
surface_height = item.getNumber('staElev')
if surface_pressure is not None and surface_height is not None:
sounding.sample_by_pressure(surface_pressure).height = surface_height
for pressure in sorted(sounding.samples_by_pressure.keys(), reverse=True): for pressure in sorted(sounding.samples_by_pressure.keys(), reverse=True):
sounding.samples.append(sounding.samples_by_pressure[pressure]) sounding.samples.append(sounding.samples_by_pressure[pressure])