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Modify BUFR converter and filter yamls for GOES AMV #724

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merged 2 commits into from
Nov 14, 2023
Merged

Modify BUFR converter and filter yamls for GOES AMV #724

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e8e3ff3
Add linear obs operator in UFO filters; Change sensorZenithAngle to s…
emilyhcliu Nov 14, 2023
40e81bb
change sensorZenithAngle to satelliteZenithAngle
emilyhcliu Nov 14, 2023
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5 changes: 4 additions & 1 deletion parm/atm/obs/config/satwind_goes-16.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,9 @@ obs operator:
hofx scaling field: SurfaceWindScalingPressure
hofx scaling field group: DerivedVariables

linear obs operator:
name: VertInterp

obs prior filters:
# Apply variable changes needed for wind scaling
# For wind observations with pressure provided
Expand Down Expand Up @@ -181,7 +184,7 @@ obs post filters:
- name: windEastward
- name: windNorthward
test variables:
- name: MetaData/sensorZenithAngle
- name: MetaData/satelliteZenithAngle
maxvalue: 68.
action:
name: reject
Expand Down
5 changes: 4 additions & 1 deletion parm/atm/obs/config/satwind_goes-17.yaml
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Expand Up @@ -17,6 +17,9 @@ obs operator:
hofx scaling field: SurfaceWindScalingPressure
hofx scaling field group: DerivedVariables

obs linear operator:
name: VertInterp

obs prior filters:
# Apply variable changes needed for wind scaling
# For wind observations with pressure provided
Expand Down Expand Up @@ -181,7 +184,7 @@ obs post filters:
- name: windEastward
- name: windNorthward
test variables:
- name: MetaData/sensorZenithAngle
- name: MetaData/satelliteZenithAngle
maxvalue: 68.
action:
name: reject
Expand Down
20 changes: 4 additions & 16 deletions ush/ioda/bufr2ioda/bufr2ioda_satwind_amv_goes.py
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Expand Up @@ -124,7 +124,7 @@ def bufr_to_ioda(config, logger):
q.add('hour', '*/HOUR')
q.add('minute', '*/MINU')
q.add('second', '*/SECO')
q.add('sensorZenithAngle', '*/SAZA')
q.add('satelliteZenithAngle', '*/SAZA')
q.add('sensorCentralFrequency', '*/SCCF')
q.add('pressure', '*/PRLC[1]')

Expand Down Expand Up @@ -173,7 +173,7 @@ def bufr_to_ioda(config, logger):
second = r.get('second')
lat = r.get('latitude')
lon = r.get('longitude')
satzenang = r.get('sensorZenithAngle')
satzenang = r.get('satelliteZenithAngle')
pressure = r.get('pressure', type='float')
chanfreq = r.get('sensorCentralFrequency', type='float')

Expand Down Expand Up @@ -357,10 +357,10 @@ def bufr_to_ioda(config, logger):
.write_data(satid2)

# Sensor Zenith Angle
obsspace.create_var('MetaData/sensorZenithAngle', dtype=satzenang2.dtype, fillval=satzenang2.fill_value) \
obsspace.create_var('MetaData/satelliteZenithAngle', dtype=satzenang2.dtype, fillval=satzenang2.fill_value) \
.write_attr('units', 'degree') \
.write_attr('valid_range', np.array([0, 90], dtype=np.float32)) \
.write_attr('long_name', 'Sensor Zenith Angle') \
.write_attr('long_name', 'Satellite Zenith Angle') \
.write_data(satzenang2)

# Sensor Centrall Frequency
Expand Down Expand Up @@ -428,18 +428,6 @@ def bufr_to_ioda(config, logger):
.write_attr('long_name', 'Station Elevation') \
.write_data(stnelev2)

# Wind Speed
obsspace.create_var('ObsValue/windSpeed', dtype=wspd2.dtype, fillval=wspd2.fill_value) \
.write_attr('units', 'm s-1') \
.write_attr('long_name', 'Wind Speed') \
.write_data(wspd2)

# Wind Direction
obsspace.create_var('ObsValue/windDirection', dtype=wdir2.dtype, fillval=wdir2.fill_value) \
.write_attr('units', 'degrees') \
.write_attr('long_name', 'Wind Direction') \
.write_data(wdir2)

# U-Wind Component
obsspace.create_var('ObsValue/windEastward', dtype=uob2.dtype, fillval=wspd2.fill_value) \
.write_attr('units', 'm s-1') \
Expand Down
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