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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| - obs space: | ||
| name: sfcsno_snow | ||
| distribution: | ||
| name: Halo | ||
| halo size: 250e3 | ||
| obsdatain: | ||
| engine: | ||
| type: H5File | ||
| obsfile: '{{ DATA }}/obs/{{ OPREFIX }}sfcsno_snow.nc4' | ||
| obsdataout: | ||
| engine: | ||
| type: H5File | ||
| obsfile: '{{ DATA }}/diags/diag_sfcsno_snow.nc4' | ||
| simulated variables: [totalSnowDepth] | ||
| obs operator: | ||
| name: Composite | ||
| components: | ||
| - name: Identity | ||
| - name: BackgroundErrorIdentity | ||
| obs error: | ||
| covariance model: diagonal | ||
| obs localizations: | ||
| - localization method: Horizontal SOAR | ||
| lengthscale: 250e3 | ||
| soar horizontal decay: 0.000021 | ||
| max nobs: 50 | ||
| - localization method: Vertical Brasnett | ||
| vertical lengthscale: 700 | ||
| obs pre filters: | ||
| - filter: Perform Action | ||
| filter variables: | ||
| - name: totalSnowDepth | ||
| action: | ||
| name: assign error | ||
| error parameter: 40.0 | ||
| - filter: Variable Assignment | ||
| assignments: | ||
| - name: GrossErrorProbability/totalSnowDepth | ||
| type: float | ||
| value: 0.02 | ||
| - name: BkgError/totalSnowDepth_background_error | ||
| type: float | ||
| value: 30.0 | ||
| obs prior filters: | ||
| - filter: Bounds Check | ||
| filter variables: | ||
| - name: totalSnowDepth | ||
| minvalue: 0.0 | ||
| maxvalue: 2000.0 | ||
| action: | ||
| name: reject | ||
| - filter: Domain Check | ||
| where: | ||
| - variable: | ||
| name: MetaData/stationElevation | ||
| minvalue: -999.0 | ||
| - filter: Domain Check # land only | ||
| where: | ||
| - variable: | ||
| name: GeoVaLs/slmsk | ||
| minvalue: 0.5 | ||
| maxvalue: 1.5 | ||
| - filter: RejectList # no land-ice | ||
| where: | ||
| - variable: | ||
| name: GeoVaLs/vtype | ||
| minvalue: 14.5 | ||
| maxvalue: 15.5 | ||
| - filter: BlackList | ||
| where: | ||
| - variable: | ||
| name: MetaData/stationIdentification | ||
| is_in: [71120,71397,71621,71727,71816] | ||
| size where true: 5 | ||
| obs post filters: | ||
| - filter: Background Check # gross error check | ||
| filter variables: | ||
| - name: totalSnowDepth | ||
| threshold: 6.25 | ||
| action: | ||
| name: reject | ||
| - filter: Temporal Thinning | ||
| min_spacing: '{{ SNOW_WINDOW_LENGTH }}' | ||
| seed_time: '{{ current_cycle | to_isotime }}' | ||
| category_variable: | ||
| name: MetaData/stationIdentification | ||
| - filter: Met Office Buddy Check | ||
| filter variables: | ||
| - name: totalSnowDepth | ||
| rejection_threshold: 0.5 | ||
| traced_boxes: # trace all observations | ||
| min_latitude: -90 | ||
| max_latitude: 90 | ||
| min_longitude: -180 | ||
| max_longitude: 180 | ||
| search_radius: 150 # km | ||
| station_id_variable: | ||
| name: MetaData/stationIdentification | ||
| num_zonal_bands: 24 | ||
| sort_by_pressure: false | ||
| max_total_num_buddies: 15 | ||
| max_num_buddies_from_single_band: 10 | ||
| max_num_buddies_with_same_station_id: 5 | ||
| use_legacy_buddy_collector: false | ||
| horizontal_correlation_scale: { "-90": 150, "90": 150 } | ||
| temporal_correlation_scale: PT6H | ||
| damping_factor_1: 1.0 | ||
| damping_factor_2: 1.0 | ||
| background_error_group: BkgError |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| # (C) Copyright 2021-2022 NOAA/NWS/NCEP/EMC | ||
| # | ||
|
|
||
| observations: | ||
| - obs space: | ||
| name: bufr | ||
|
|
||
| obsdatain: '{{ DATA }}/obs/{{ OPREFIX }}sfcsno.tm00.bufr_d' | ||
|
|
||
| exports: | ||
| variables: | ||
| # MetaData | ||
| timestamp: | ||
| datetime: | ||
| year: "*/YEAR[1]" | ||
| month: "*/MNTH[1]" | ||
| day: "*/DAYS[1]" | ||
| hour: "*/HOUR[1]" | ||
| minute: "*/MINU[1]" | ||
| latitude: | ||
| query: "[*/CLAT, */CLATH]" | ||
| longitude: | ||
| query: "[*/CLON, */CLONH]" | ||
| stationIdentification: | ||
| query: "*/RPID" | ||
|
|
||
| stationElevation: | ||
| query: "[*/SELV, */HSMSL]" | ||
|
|
||
| # ObsValue | ||
| totalSnowDepth: | ||
| query: "[*/SNWSQ1/TOSD, */MTRMSC/TOSD, */STGDSNDM/TOSD]" | ||
| transforms: | ||
| - scale: 1000.0 | ||
| filters: | ||
| - bounding: | ||
| variable: totalSnowDepth | ||
| upperBound: 10000000 | ||
|
|
||
| ioda: | ||
| backend: netcdf | ||
| obsdataout: '{{ DATA }}/{{ OPREFIX }}sfcsno_snow.nc4' | ||
|
|
||
| variables: | ||
|
|
||
| # MetaData | ||
| - name: "MetaData/dateTime" | ||
| coordinates: "longitude latitude" | ||
| source: variables/timestamp | ||
| longName: "Datetime" | ||
| units: "seconds since 1970-01-01T00:00:00Z" | ||
|
|
||
| - name: "MetaData/latitude" | ||
| coordinates: "longitude latitude" | ||
| source: variables/latitude | ||
| longName: "Latitude" | ||
| units: "degree_north" | ||
| range: [-90, 90] | ||
|
|
||
| - name: "MetaData/longitude" | ||
| coordinates: "longitude latitude" | ||
| source: variables/longitude | ||
| longName: "Longitude" | ||
| units: "degree_east" | ||
| range: [-180, 180] | ||
|
|
||
| - name: "MetaData/stationElevation" | ||
| coordinates: "longitude latitude" | ||
| source: variables/stationElevation | ||
| longName: "Height of Station" | ||
|
|
||
| - name: "MetaData/stationIdentification" | ||
| coordinates: "longitude latitude" | ||
| source: variables/stationIdentification | ||
| longName: "Identification of Observing Location" | ||
| units: "m" | ||
|
|
||
| # ObsValue | ||
| - name: "ObsValue/totalSnowDepth" | ||
| coordinates: "longitude latitude" | ||
| source: variables/totalSnowDepth | ||
| longName: "Total Snow Depth" | ||
| units: "mm" |