Create new metadata and product definitions to support static layers in Sentinel-1 Normalised Radar Backscatter

product_metadata/eo3_s1_nrb.odc-type.yaml

@@ -0,0 +1,245 @@
+---
+name: eo3_s1_nrb
+description: EO3 for DEA Sentinel-1 Normalised Radar backscatter
+dataset:
+  id: [id]
+  sources: [lineage, source_datasets]
+
+  grid_spatial: [grid_spatial, projection]
+  measurements: [measurements]
+  creation_dt: [properties, 'odc:processing_datetime']
+  label: [label]
+  format: [properties, 'odc:file_format']
+
+  search_fields:
+    platform: # Sentinel-1A/B/C/D
+      description: The platform code.
+      offset: [properties, 'eo:platform'] # EO3 name for the field
+      indexed: false
+      type: string
+
+    instrument: # Sentinel-1A/B/C/D CSAR
+      description: The instrument name.
+      offset: [properties, 'eo:instrument']
+      indexed: false
+      type: string
+
+    product_family: # sar_ard
+      description: The product family code.
+      offset: [properties, 'odc:product_family']
+      indexed: false
+      type: string
+
+    scene_id: # Scene name
+      description: The ESA scene ID (e.g. S1A_EW_GRDM_1SDH_20211219T152835_20211219T152939_041079_04E161_47D4).
+      offset: [properties, 'sarard:scene_id']
+      indexed: false
+      type: string
+
+    beam_id: # Beam id (subswath)
+      description: The beam id (also known as subswath id) that contains the burst.
+      offset: [properties, 'sarard:beam_id']
+      indexed: false
+      type: string
+
+    region_code: # Burst ID
+      description: >
+        The spatial reference code from the provider.
+        For Sentinel-1 normalised radar backscatter 
+        processed with the OPERA-ISCE3 pipeline 
+        the region code is comprised of three pieces of 
+        ESA metadata, formatted as: "t{track_number}_{esa_burst_id}_{swath_id}".
+        In general it is a unique string identifier
+        that datasets covering roughly the same spatial
+        region share.        
+      offset: [properties, 'odc:region_code']
+      indexed: true
+      type: string
+
+    dataset_version: # ODC dataset version
+      description: Version number for the dataset, with the leading number indicating the collection.
+      offset: [properties, 'odc:dataset_version']
+      indexed: false
+      type: string
+
+    crs_raw:
+      description: The raw CRS string as it appears in the metadata.
+      offset: ['crs']
+      indexed: false
+      type: string
+
+    time:
+      description: Acquisition time range.
+      type: datetime-range
+      min_offset:
+        - [properties, 'dtr:start_datetime']
+        - [properties, datetime]
+      max_offset:
+        - [properties, 'dtr:end_datetime']
+        - [properties, datetime]
+
+    lon:
+      description: Longitude range.
+      type: double-range
+      min_offset:
+        - [extent, lon, begin]
+      max_offset:
+        - [extent, lon, end]
+
+    lat:
+      description: Latitude range.
+      type: double-range
+      min_offset:
+        - [extent, lat, begin]
+      max_offset:
+        - [extent, lat, end]
+
+    # Sentinel-1 specific properties
+    # Instrument mode
+    instrument_mode:
+      description: The acquisition mode (one of SM, IW, EW, WV).
+      offset: [properties, 'sar:instrument_mode']
+      indexed: false
+      type: string
+
+    # Near range incidence angle
+    near_range_incidence_angle:
+      description: The near range incidence angle.
+      offset: [properties, 'sarard:near_range_incidence_angle']
+      indexed: false
+      type: double
+
+    # Far range incidence angle
+    far_range_incidence_angle:
+      description: The far range incidence angle.
+      offset: [properties, 'sarard:far_range_incidence_angle']
+      indexed: false
+      type: double
+
+    # Source ID
+    source_id:
+      description: The source file for the dataset.
+      offset: [properties, 'sarard:source_id']
+      indexed: false
+      type: string
+
+    # Orbit file
+    orbit_file:
+      description: The source file for the orbit.
+      offset: [properties, 'sarard:orbit_file']
+      indexed: false
+      type: string
+
+    # Observation direction
+    observation_direction:
+      description: The observation direction of the satellite relative to the flight path.
+      offset: [properties, 'sar:observation_direction'] 
+      indexed: false
+      type: string
+
+    # Orbit state
+    orbit_state:
+      description: The orbit state (one of ascending or descending).
+      offset: [properties, 'sat:orbit_state']
+      indexed: false
+      type: string
+
+    # Absolute orbit
+    absolute_orbit:
+      description: The absolute orbit number of the satellite.
+      offset: [properties, 'sat:absolute_orbit']
+      indexed: false
+      type: integer
+
+    # Relative orbit
+    relative_orbit:
+      description: The orbit number in the satellite's repeat cycle.
+      offset: [properties, 'sat:relative_orbit']
+      indexed: false
+      type: integer
+
+    # Orbit cycle
+    orbit_cycle:
+      description: The number of days for the satellite to repeat its orbit track.
+      offset: [properties, 'sat:orbit_cycle']
+      indexed: false
+      type: integer
+
+    # Orbit source
+    orbit_source:
+      description: The orbit file type.
+      offset: [properties, 's1:orbit_source']
+      indexed: false
+      type: string
+
+    # Burst ID
+    burst_id:
+      description: The OPERA-ISCE3 Burst ID, formatted as "t{track_number}_{esa_burst_id}_{swath_id}".
+      offset: [properties, 'sarard:burst_id']
+      indexed: true
+      type: string
+
+    # Measurement type
+    measurement_type:
+      description: The backscatter measurement type (one of gamma_0, sigma_0, beta_0).
+      offset: [properties, 'sarard:measurement_type']
+      indexed: false
+      type: string
+
+    # Measurement convention
+    measurement_convention:
+      description: The convention used to measure backscatter.
+      offset: [properties, 'sarard:measurement_convention']
+      indexed: false
+      type: string
+
+    # Conversion equation
+    conversion_eq:
+      description: The equation to convert product to decibels.
+      offset: [properties, 'sarard:conversion_eq']
+      indexed: false
+      type: string
+
+    # Noise removal
+    noise_removal_applied:
+      description: Whether noise removal has been applied.
+      offset: [properties, 'sarard:noise_removal_applied']
+      indexed: false
+      type: string
+
+    # Static tropospheric correction
+    static_tropospheric_correction_applied:
+      description: Whether static tropospheric correction has been applied.
+      offset: [properties, 'sarard:static_tropospheric_correction_applied']
+      indexed: false
+      type: string
+
+    # Wet tropospheric correction
+    wet_tropospheric_correction_applied:
+      description: Whether wet tropospheric correction has been applied.
+      offset: [properties, 'sarard:wet_tropospheric_correction_applied']
+      indexed: false
+      type: string
+
+    # Bistatic correction
+    bistatic_correction_applied:
+      description: Whether bistatic correction has been applied.
+      offset: [properties, 'sarard:bistatic_correction_applied']
+      indexed: false
+      type: string
+
+    # Ionospheric correction
+    ionospheric_correction_applied:
+      description: Whether ionospheric correction has been applied.
+      offset: [properties, 'sarard:ionospheric_correction_applied']
+      indexed: false
+      type: string
+
+    # Speckle filter
+    speckle_filter_applied:
+      description: Whether a speckle filter has been applied.
+      offset: [properties, 'sarard:speckle_filter_applied']
+      indexed: false
+      type: string
+
+

products/baseline_satellite_data/README.md

@@ -21,6 +21,15 @@ total products defined: 2
 - `s2a_nrt_granule`
 - `s2b_nrt_granual`
 
+## s1-nrb
+product owner: ARD/DEANT
+yaml owner: ARD/DEANT
+total products defined: 4
+- `ga_s1_nrb_iw_hh_c0`
+- `ga_s1_nrb_iw_hh_hv_c0`
+- `ga_s1_nrb_iw_vv_c0`
+- `ga_s1_nrb_iw_vv_vh_c0`
+
 ## s1_gamma0
 product owner: ARD/DEANT
 yaml owner: ARD/DEANT

products/baseline_satellite_data/s1-nrb/ga_s1_nrb_iw_hh_0.odc-product.yaml

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+name: ga_s1_nrb_iw_hh_0
+description: Geoscience Australia Sentinel-1 Interferometric Wide Mode Normalised Radar Backscatter Gamma0 HH Linear Backscatter Collection 0.
+metadata_type: eo3_s1_nrb
+
+license: CC-BY-4.0
+
+metadata:
+  product: 
+    name: ga_s1_nrb_iw_hh_0
+  properties:
+    odc:product_family: sar_ard
+
+measurements:
+  - name: HH_gamma0
+    aliases:
+      - hh_gamma0
+    dtype: float32
+    nodata: .nan
+    units: 'linear power'
+  - name: mask
+    dtype: uint8
+    nodata: 255
+    units: 'classification'
+    flags_definition:
+      mask:
+        bits: [0,1,2,3,4,5,6,7]
+        values:
+          1: shadow
+          2: layover
+          3: shadow and layover
+          255: invalid sample
+        description: shadow layover data mask
+  - name: number_of_looks
+    aliases:
+      - n_looks
+      - nlooks
+    dtype: float32
+    nodata: .nan
+    units: 'count'
+  - name: gamma0_to_beta0_ratio
+    dtype: float32
+    nodata: .nan
+    units: 'ratio'
+  - name: gamma0_to_sigma0_ratio
+    dtype: float32
+    nodata: .nan
+    units: 'ratio'
+  - name: local_incidence_angle
+    aliases:
+      - lia
+      - LIA
+    dtype: float32
+    nodata: .nan
+    units: 'degrees' 
+  - name: incidence_angle
+    aliases:
+      - ia
+      - IA
+    dtype: float32
+    nodata: .nan
+    units: 'degrees'

products/baseline_satellite_data/s1-nrb/ga_s1_nrb_iw_hh_c0.odc-product.yaml

@@ -0,0 +1,61 @@
+name: ga_s1_nrb_iw_hh_c0
+description: Geoscience Australia Sentinel-1 Interferometric Wide Mode Normalised Radar Backscatter Gamma0 HH Linear Backscatter Collection 0.
+metadata_type: eo3_s1_nrb
+
+license: CC-BY-4.0
+
+metadata:
+  product: 
+    name: ga_s1_nrb_iw_hh_c0
+  properties:
+    odc:product_family: sar_ard
+
+measurements:
+  - name: HH_gamma0
+    aliases:
+      - hh_gamma0
+    dtype: float32
+    nodata: .nan
+    units: '1'
+  - name: mask
+    dtype: uint8
+    nodata: 255
+    units: '1'
+    flags_definition:
+      mask:
+        bits: [0,1,2,3,4,5,6,7]
+        values:
+          1: shadow
+          2: layover
+          3: shadow and layover
+          255: invalid sample
+        description: shadow layover data mask
+  - name: number_of_looks
+    aliases:
+      - n_looks
+      - nlooks
+    dtype: float32
+    nodata: .nan
+    units: '1'
+  - name: gamma0_to_beta0_ratio
+    dtype: float32
+    nodata: .nan
+    units: '1'
+  - name: gamma0_to_sigma0_ratio
+    dtype: float32
+    nodata: .nan
+    units: '1'
+  - name: local_incidence_angle
+    aliases:
+      - lia
+      - LIA
+    dtype: float32
+    nodata: .nan
+    units: '1' 
+  - name: incidence_angle
+    aliases:
+      - ia
+      - IA
+    dtype: float32
+    nodata: .nan
+    units: '1'