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obs space: | ||
name: surface_ps | ||
obsdatain: | ||
engine: | ||
type: H5File | ||
obsfile: !ENV conv_ps_obs_${CDATE}.nc4 | ||
obsdataout: | ||
engine: | ||
type: H5File | ||
obsfile: !ENV conv_ps_diag_${CDATE}.nc4 | ||
overwrite: true | ||
simulated variables: [stationPressure] | ||
geovals: | ||
filename: !ENV conv_ps_geoval_${CDATE}.nc4 | ||
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||
obs operator: | ||
name: SfcPCorrected | ||
variables: | ||
- name: stationPressure | ||
da_psfc_scheme: GSI | ||
station_altitude: height | ||
geovar_sfc_geomz: surface_altitude | ||
geovar_geomz: geopotential_height | ||
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||
obs post filters: | ||
# Observation range sanity check | ||
- filter: Bounds Check | ||
filter variables: | ||
- name: stationPressure | ||
minvalue: 37499.0 | ||
maxvalue: 106999.0 | ||
action: | ||
name: reject | ||
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||
# Reject all ObsType 183 | ||
- filter: RejectList | ||
where: | ||
- variable: | ||
name: ObsType/stationPressure | ||
is_in: 183 | ||
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||
# Reject surface pressure below 500 hPa | ||
- filter: Bounds Check | ||
filter variables: | ||
- name: stationPressure | ||
minvalue: 50000.00 | ||
action: | ||
name: reject | ||
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||
- filter: RejectList | ||
where: | ||
- variable: | ||
name: PreQC/stationPressure | ||
is_in: 4-15 | ||
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||
# Inflate obs error based on obs type | ||
- filter: Perform Action | ||
filter variables: | ||
- name: stationPressure | ||
where: | ||
- variable: PreQC/stationPressure | ||
is_in: 3, 7 | ||
action: | ||
name: inflate error | ||
inflation factor: 1.2 | ||
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||
# Calculate obs error inflation factors for duplicated observations at the same location | ||
- filter: Variable Assignment | ||
assignments: | ||
- name: ObsErrorFactorDuplicateCheck/stationPressure | ||
type: float | ||
function: | ||
name: ObsFunction/ObsErrorFactorDuplicateCheck | ||
options: | ||
use_air_pressure: false | ||
variable: stationPressure | ||
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# Reduce effective observation error based on obs type and subtype | ||
# In this case: reduce effective obs error for buoy | ||
- filter: Perform Action | ||
filter variables: | ||
- name: stationPressure | ||
where: | ||
- variable: | ||
name: ObsType/stationPressure | ||
is_in: 180 | ||
- variable: | ||
name: ObsSubType/stationPressure | ||
is_in: 0 | ||
action: | ||
name: inflate error | ||
inflation factor: 0.7 | ||
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||
# Reduce original observation error based on obs type and subtype | ||
# In this case: reduce original obs error for buoy | ||
- filter: Variable Assignment | ||
where: | ||
- variable: | ||
name: ObsType/stationPressure | ||
is_in: 180 | ||
- variable: | ||
name: ObsSubType/stationPressure | ||
is_in: 0 | ||
assignments: | ||
- name: ObsError/stationPressure | ||
type: float | ||
function: | ||
name: ObsFunction/Arithmetic | ||
options: | ||
variables: | ||
- name: ObsError/stationPressure | ||
coefs: [0.7] | ||
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# Calculate obs error inflation factors for large discrepancies between model and observations | ||
- filter: Variable Assignment | ||
assignments: | ||
- name: ObsErrorFactorSfcPressure/stationPressure | ||
type: float | ||
function: | ||
name: ObsFunction/ObsErrorFactorSfcPressure | ||
options: | ||
geovar_sfc_geomz: surface_altitude | ||
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# Inflate surface pressure observation based on discrepancies between | ||
# model and observations due to terrian | ||
- filter: Perform Action | ||
filter variables: | ||
- name: stationPressure | ||
action: | ||
name: inflate error | ||
inflation variable: | ||
name: ObsErrorFactorSfcPressure/stationPressure | ||
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||
- filter: Variable Assignment | ||
assignments: | ||
- name: DerivedMetaData/Innovation | ||
type: float | ||
function: | ||
name: ObsFunction/Arithmetic | ||
options: | ||
variables: | ||
- name: ObsValue/stationPressure | ||
- name: HofX/stationPressure | ||
coefs: [1, -1] | ||
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||
- filter: Variable Assignment | ||
assignments: | ||
- name: DerivedMetaData/ObsErrorBoundSfcPressure1 | ||
type: float | ||
function: | ||
name: ObsFunction/ObsErrorBoundConventional | ||
options: | ||
obsvar: stationPressure | ||
obserr_bound_min: 100 | ||
obserr_bound_max: 300 | ||
obserr_bound_factor: 5.0 | ||
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- filter: Background Check | ||
filter variables: | ||
- name: stationPressure | ||
where: | ||
- variable: PreQC/stationPressure | ||
is_not_in: 3 | ||
function absolute threshold: | ||
- name: DerivedMetaData/ObsErrorBoundSfcPressure1 | ||
action: | ||
name: reject | ||
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||
- filter: Variable Assignment | ||
assignments: | ||
- name: DerivedMetaData/ObsErrorBoundSfcPressure2 | ||
type: float | ||
function: | ||
name: ObsFunction/ObsErrorBoundConventional | ||
options: | ||
obsvar: stationPressure | ||
obserr_bound_min: 100 | ||
obserr_bound_max: 300 | ||
obserr_bound_factor: 3.5 | ||
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||
- filter: Background Check | ||
filter variables: | ||
- name: stationPressure | ||
where: | ||
- variable: PreQC/stationPressure | ||
is_in: 3 | ||
function absolute threshold: | ||
- name: DerivedMetaData/ObsErrorBoundSfcPressure2 | ||
action: | ||
name: reject | ||
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||
# Inflate obs error based on duplicate check | ||
- filter: Perform Action | ||
filter variables: | ||
- name: stationPressure | ||
action: | ||
name: inflate error | ||
inflation variable: | ||
name: ObsErrorFactorDuplicateCheck/stationPressure | ||
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||
# Reject data based on PreUseFlag (usage in GSI) | ||
- filter: Perform Action | ||
filter variables: | ||
- name: stationPressure | ||
where: | ||
- variable: PreUseFlag/stationPressure | ||
is_not_in: 0, 1 | ||
action: | ||
name: reject | ||
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||
passedBenchmark: 85378 | ||
|
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obs space: | ||
name: surface_ps | ||
obsdatain: | ||
engine: | ||
type: H5File | ||
obsfile: !ENV conv_ps_obs_${CDATE}.nc4 | ||
obsdataout: | ||
engine: | ||
type: H5File | ||
obsfile: !ENV conv_ps_diag_${CDATE}.nc4 | ||
overwrite: true | ||
simulated variables: [stationPressure] | ||
geovals: | ||
filename: !ENV conv_ps_geoval_${CDATE}.nc4 | ||
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||
obs operator: | ||
name: SfcPCorrected | ||
variables: | ||
- name: stationPressure | ||
da_psfc_scheme: GSI | ||
station_altitude: height | ||
geovar_sfc_geomz: surface_altitude | ||
geovar_geomz: geopotential_height | ||
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vector ref: GsiHofXBc | ||
tolerance: 1.e-4 | ||
#linear obs operator test: | ||
# coef TL: 0.1 | ||
# tolerance TL: 1.0e-13 | ||
# tolerance AD: 1.0e-11 | ||
|
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Original file line number | Diff line number | Diff line change |
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obs space: | ||
name: omi_aura | ||
obsdatain: | ||
engine: | ||
type: H5File | ||
obsfile: !ENV omi_aura_obs_${CDATE}.nc4 | ||
obsdataout: | ||
engine: | ||
type: H5File | ||
obsfile: !ENV omi_aura_diag_${CDATE}.nc4 | ||
io pool: | ||
max pool size: 1 | ||
simulated variables: [ozoneTotal] | ||
geovals: | ||
filename: !ENV omi_aura_geoval_${CDATE}.nc4 | ||
obs operator: | ||
name: AtmVertInterpLay | ||
geovals: [mole_fraction_of_ozone_in_air] | ||
coefficients: [0.007886131] # convert from ppmv to DU | ||
nlevels: [1] | ||
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vector ref: GsiHofXBc | ||
tolerance: 1.e-5 | ||
#linear obs operator test: | ||
## coef TL: 0.1 | ||
## tolerance TL: 1.0e-13 | ||
## tolerance AD: 1.0e-11 |
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