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Modify BUFR converter and filter yamls for GOES AMV #724

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emilyhcliu
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@emilyhcliu emilyhcliu commented Nov 14, 2023

Two updates for GOES AMV

  1. BUFR Converter:
  • remove wind direction and speed
  • change sensorZenithAngle to satelliteZenithAngle
  1. UFO Filters:
  • change sensorZenithAngle to satelliteZenithAngle
  • add linear obs operator section
    The declaration of `linear obs operator" is necessary for GOES AMV since there is no linearized component for applying the 10-meter factor.

The increments look reasonable:

0: ----------------------------------------------------------------------------------------------------
  0: Increment print | number of fields = 8 | cube sphere face size: C768
  0: eastward_wind                                | Min:-1.642335e-01 Max:+1.660654e-01 RMS:+2.746685e-04
  0: northward_wind                               | Min:-2.120068e-01 Max:+1.663539e-01 RMS:+2.631295e-04
  0: air_temperature                              | Min:+0.000000e+00 Max:+0.000000e+00 RMS:+0.000000e+00
  0: surface_pressure                             | Min:+0.000000e+00 Max:+0.000000e+00 RMS:+0.000000e+00
  0: specific_humidity                            | Min:+0.000000e+00 Max:+0.000000e+00 RMS:+0.000000e+00
  0: cloud_liquid_ice                             | Min:+0.000000e+00 Max:+0.000000e+00 RMS:+0.000000e+00
  0: cloud_liquid_water                           | Min:+0.000000e+00 Max:+0.000000e+00 RMS:+0.000000e+00
  0: ozone_mass_mixing_ratio                      | Min:+0.000000e+00 Max:+0.000000e+00 RMS:+0.000000e+00
  0: ----------------------------------------------------------------------------------------------------

The UFO filter results vs. GSI -- looks good

ufo_abi_goes-16_omf_windEastward_qc_time1

gsi_abi_goes-16_omf_windEastward_qc_time1

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@RussTreadon-NOAA RussTreadon-NOAA left a comment

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Changes are consistent with description. Test with changes yields reasonable results.

Approve.

@CoryMartin-NOAA CoryMartin-NOAA merged commit e1a5375 into feature/gdas-validation Nov 14, 2023
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@CoryMartin-NOAA CoryMartin-NOAA deleted the feature/gdas-validation-satwind branch November 17, 2023 20:00
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4 participants