-
Notifications
You must be signed in to change notification settings - Fork 30
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add the capability to assimilate the MADIS snow depth for global-work…
…flow (#602) * Initialize the madis snow DA in GDASApp for Global-Workflow. * Add temporal thinning filter for madis data * Update the temporal thinning filter. * Change '$(' to '{{' as suggested. * Made changes from $() to {{ }}
- Loading branch information
1 parent
7eddfd6
commit 2ed98b2
Showing
6 changed files
with
198 additions
and
7 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,102 @@ | ||
obs space: | ||
name: snocvr_snow | ||
distribution: | ||
name: Halo | ||
halo size: 250e3 | ||
obsdatain: | ||
engine: | ||
type: H5File | ||
obsfile: '{{ DATA }}/obs/{{ OPREFIX }}snocvr_snow.nc4' | ||
obsdataout: | ||
engine: | ||
type: H5File | ||
obsfile: '{{ DATA }}/diags/diag_snocvr_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 filters: | ||
- filter: Bounds Check | ||
filter variables: | ||
- name: totalSnowDepth | ||
minvalue: 0.0 | ||
maxvalue: 2000.0 | ||
action: | ||
name: reject | ||
- filter: Domain Check | ||
where: | ||
- variable: | ||
name: MetaData/height | ||
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: Temporal Thinning | ||
min_spacing: '{{ LAND_WINDOW_LENGTH }}' | ||
seed_time: '{{ current_cycle | to_isotime }}' | ||
category_variable: | ||
name: MetaData/stationIdentification | ||
- filter: Background Check # gross error check | ||
filter variables: | ||
- name: totalSnowDepth | ||
threshold: 6.25 | ||
action: | ||
name: reject | ||
- 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 | ||
- 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 | ||
|
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,3 @@ | ||
observers: | ||
- !INC ${OBS_YAML_DIR}/adpsfc_snow.yaml | ||
- !INC ${OBS_YAML_DIR}/snocvr_snow.yaml |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,3 +1,4 @@ | ||
observers: | ||
- !INC ${OBS_YAML_DIR}/adpsfc_snow.yaml | ||
- !INC ${OBS_YAML_DIR}/snocvr_snow.yaml | ||
- !INC ${OBS_YAML_DIR}/ims_snow.yaml |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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 }}snocvr.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: "*/WGOSLID" | ||
|
||
height: | ||
query: "[*/SELV, */HSMSL]" | ||
|
||
# ObsValue | ||
totalSnowDepth: | ||
query: "*/TOSD" | ||
transforms: | ||
- scale: 1000.0 | ||
filters: | ||
- bounding: | ||
variable: totalSnowDepth | ||
upperBound: 10000000 | ||
|
||
ioda: | ||
backend: netcdf | ||
obsdataout: '{{ DATA }}/{{ OPREFIX }}snocvr_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/height" | ||
coordinates: "longitude latitude" | ||
source: variables/height | ||
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" |