Add refined product definition for GA S1 RTC Backscatter

product_metadata/eo3_s1_ard.odc-type.yaml

@@ -0,0 +1,116 @@
+---
+name: eo3_s1_ard
+description: EO3 for DEA Sentinel-1 Analysis Ready Data
+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: Platform code
+      offset: [properties, 'eo:platform'] # EO3 name for the field
+      indexed: false
+
+    instrument: # Sentinel-1 CSAR
+      description: Instrument name
+      offset: [properties, 'eo:instrument']
+      indexed: false
+
+    product_family: # Sentinel-1
+      description: Product family code
+      offset: [properties, 'odc:product_family']
+      indexed: false
+
+    scene_id: # Scene name
+      description: ESA scene ID (e.g. 'S2A_MSIL1C_20220303T000731_N0400_R073_T56LNM_20220303T012845')
+      offset: [properties, 'nrb:scene_id']
+      indexed: false
+      type: string
+
+    region_code: # Burst ID
+      description: Sentinel-1 burst ID
+      offset: [properties, 'odc:region_code']
+      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, 'altm:instrument_mode']
+      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
+
+    # Orbit source
+    orbit_source:
+      description: The orbit file type (one of POE or RES)
+      offset: [properties, 's1:orbit_source']
+      indexed: false
+      type: string
+
+    # Burst ID
+    burst_id:
+      description: Burst ID (e.g. t126_270382_iw3)
+      offset: [properties, 'sar:relative_burst']
+      indexed: true
+      type: string
+
+    # Measurement type
+    measurement_type:
+      description: The backscatter coefficient (one of gamma_0, sigma_0, beta_0)
+      offset: [properties, 'nrb:measurement_type']
+      indexed: false
+      type: string
+
+    # Measurement convention
+    measurement_convention:
+      description: The convention used to measure backscatter
+      offset: [properties, 'nrb:measurement_convention']
+      indexed: false
+      type: string
+
+    # Conversion equation
+    conversion_eq:
+      description: The equation to convert product to decibels
+      offset: [properties, 'nrb:conversion_eq']
+      indexed: false
+      type: string

products/baseline_satellite_data/s1_gamma0/ga_s1_iw_hh_c1.odc-product.yaml

@@ -0,0 +1,54 @@
+name: ga_s1_iw_hh_c1
+description: Geoscience Australia Sentinel 1 Interferometric Wide Mode Radiometric Terrain Corrected Gamma0 HH Linear Backscatter Collection 1.
+metadata_type: eo3_s1_ard
+
+metadata:
+  product:
+    name: ga_s1_iw_hh_c1
+
+measurements:
+  - name: HH
+    aliases:
+      - hh
+    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
+    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'

products/baseline_satellite_data/s1_gamma0/ga_s1_iw_vv_vh_c1.odc-product.yaml

@@ -0,0 +1,60 @@
+name: ga_s1_iw_vv_vh_c1
+description: Geoscience Australia Sentinel 1 Interferometric Wide Mode Radiometric Terrain Corrected Gamma0 VV+VH Linear Backscatter Collection 1.
+metadata_type: eo3_s1_ard
+
+metadata:
+  product:
+    name: ga_s1_iw_vv_vh_c1
+
+measurements:
+  - name: VV
+    aliases:
+      - vv
+    dtype: float32
+    nodata: .nan
+    units: '1'
+  - name: VH
+    aliases:
+      - vh
+    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
+    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'

products/baseline_satellite_data/s1_gamma0/ga_s1_vertical_dualpol.odc-product.yaml

@@ -0,0 +1,33 @@
+name: ga_s1_vertical_dualpol
+description: Geoscience Australia Sentinel 1 Interferometric Wide Mode Radiometric Terrain Corrected Gamma0 VV+VH Linear Backscatter Collection 1.
+metadata_type: eo3_s1_ard
+
+metadata:
+  product:
+    name: ga_s1_vertical_dualpol
+
+measurements:
+  - name: VV
+    aliases:
+      - vv
+    dtype: float32
+    nodata: .nan
+    units: '1'
+  - name: VH
+    aliases:
+      - vh
+    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
+        description: shadow layover data mask