This package contains the data model for sending requests to ARLAS Item Registration Services.
airs_model
| Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In |
|---|---|---|---|---|---|---|---|
| Can be instantiated | No | Unknown status | No | Forbidden | Allowed | none | model.schema.json |
object (Item)
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| collection | Merged | Optional | cannot be null | Item |
| catalog | Merged | Optional | cannot be null | Item |
| id | Merged | Optional | cannot be null | Item |
| geometry | Merged | Optional | cannot be null | Item |
| bbox | Merged | Optional | cannot be null | Item |
| centroid | Merged | Optional | cannot be null | Item |
| assets | Merged | Optional | cannot be null | Item |
| properties | Merged | Optional | cannot be null | Item |
| Additional Properties | Any | Optional | can be null |
collection
is optional
Type: merged type (Name of the collection the item belongs to.)
cannot be null
defined in: Item
merged type (Name of the collection the item belongs to.)
any of
catalog
is optional
Type: merged type (Name of the catalog the item belongs to.)
cannot be null
defined in: Item
merged type (Name of the catalog the item belongs to.)
any of
id
is optional
Type: merged type (Unique item identifier. Must be unique within the collection.)
cannot be null
defined in: Item
merged type (Unique item identifier. Must be unique within the collection.)
any of
geometry
is optional
Type: merged type (Defines the full footprint of the asset represented by this item, formatted according to `RFC 7946, section 3.1 (GeoJSON) <https://tools.ietf.org/html/rfc7946>`_)
cannot be null
defined in: Item
any of
bbox
is optional
cannot be null
defined in: Item
any of
centroid
is optional
Type: merged type (Coordinates (lon/lat) of the geometry's centroid.)
cannot be null
defined in: Item
merged type (Coordinates (lon/lat) of the geometry's centroid.)
any of
assets
is optional
Type: merged type (A dictionary mapping string keys to Asset objects. All Asset values in the dictionary will have their owner attribute set to the created Item.)
cannot be null
defined in: Item
any of
properties
is optional
Type: merged type (Item properties)
cannot be null
defined in: Item
merged type (Item properties)
any of
Additional properties are allowed and do not have to follow a specific schema
Reference this group by using
{"$ref":"airs_model#/$defs/Asset"}
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| name | Merged | Optional | cannot be null | Item |
| size | Merged | Optional | cannot be null | Item |
| href | Merged | Optional | cannot be null | Item |
| asset_type | Merged | Optional | cannot be null | Item |
| asset_format | Merged | Optional | cannot be null | Item |
| storage__requester_pays | Merged | Optional | cannot be null | Item |
| storage__tier | Merged | Optional | cannot be null | Item |
| storage__platform | Merged | Optional | cannot be null | Item |
| storage__region | Merged | Optional | cannot be null | Item |
| airs__managed | Merged | Optional | cannot be null | Item |
| airs__object_store_bucket | Merged | Optional | cannot be null | Item |
| airs__object_store_key | Merged | Optional | cannot be null | Item |
| title | Merged | Optional | cannot be null | Item |
| description | Merged | Optional | cannot be null | Item |
| type | Merged | Optional | cannot be null | Item |
| roles | Merged | Optional | cannot be null | Item |
| extra_fields | Merged | Optional | cannot be null | Item |
| gsd | Merged | Optional | cannot be null | Item |
| eo__bands | Merged | Optional | cannot be null | Item |
| sar__instrument_mode | Merged | Optional | cannot be null | Item |
| sar__frequency_band | Merged | Optional | cannot be null | Item |
| sar__center_frequency | Merged | Optional | cannot be null | Item |
| sar__polarizations | Merged | Optional | cannot be null | Item |
| sar__product_type | Merged | Optional | cannot be null | Item |
| sar__resolution_range | Merged | Optional | cannot be null | Item |
| sar__resolution_azimuth | Merged | Optional | cannot be null | Item |
| sar__pixel_spacing_range | Merged | Optional | cannot be null | Item |
| sar__pixel_spacing_azimuth | Merged | Optional | cannot be null | Item |
| sar__looks_range | Merged | Optional | cannot be null | Item |
| sar__looks_azimuth | Merged | Optional | cannot be null | Item |
| sar__looks_equivalent_number | Merged | Optional | cannot be null | Item |
| sar__observation_direction | Merged | Optional | cannot be null | Item |
| proj__epsg | Merged | Optional | cannot be null | Item |
| proj__wkt2 | Merged | Optional | cannot be null | Item |
| proj__geometry | Merged | Optional | cannot be null | Item |
| proj__bbox | Merged | Optional | cannot be null | Item |
| proj__centroid | Merged | Optional | cannot be null | Item |
| proj__shape | Merged | Optional | cannot be null | Item |
| proj__transform | Merged | Optional | cannot be null | Item |
| Additional Properties | Any | Optional | can be null |
name
is optional
Type: merged type (Asset's name. But be the same as the key in the `assets` dictionary.)
cannot be null
defined in: Item
merged type (Asset's name. But be the same as the key in the `assets` dictionary.)
any of
size
is optional
Type: merged type (Asset's size in Bytes.)
cannot be null
defined in: Item
merged type (Asset's size in Bytes.)
any of
href
is optional
Type: merged type (Absolute link to the asset object.)
cannot be null
defined in: Item
merged type (Absolute link to the asset object.)
any of
asset_type
is optional
Type: merged type (Type of data (ResourceType))
cannot be null
defined in: Item
merged type (Type of data (ResourceType))
any of
asset_format
is optional
Type: merged type (Data format (AssetFormat))
cannot be null
defined in: Item
merged type (Data format (AssetFormat))
any of
storage__requester_pays
is optional
Type: merged type (Is the data requester pays or is it data manager/cloud provider pays. Defaults to false. Whether the requester pays for accessing assets)
cannot be null
defined in: Item
any of
storage__tier
is optional
Type: merged type (Cloud Provider Storage Tiers (Standard, Glacier, etc.))
cannot be null
defined in: Item
merged type (Cloud Provider Storage Tiers (Standard, Glacier, etc.))
any of
storage__platform
is optional
Type: merged type (PaaS solutions (ALIBABA, AWS, AZURE, GCP, IBM, ORACLE, OTHER))
cannot be null
defined in: Item
merged type (PaaS solutions (ALIBABA, AWS, AZURE, GCP, IBM, ORACLE, OTHER))
any of
storage__region
is optional
Type: merged type (The region where the data is stored. Relevant to speed of access and inter region egress costs (as defined by PaaS provider))
cannot be null
defined in: Item
merged type (The region where the data is stored. Relevant to speed of access and inter region egress costs (as defined by PaaS provider))
any of
airs__managed
is optional
Type: merged type (Whether the asset is managed by AIRS or not.)
cannot be null
defined in: Item
merged type (Whether the asset is managed by AIRS or not.)
any of
The default value is:
true
airs__object_store_bucket
is optional
Type: merged type (Object store bucket for the asset object.)
cannot be null
defined in: Item
merged type (Object store bucket for the asset object.)
any of
airs__object_store_key
is optional
Type: merged type (Object store key of the asset object.)
cannot be null
defined in: Item
merged type (Object store key of the asset object.)
any of
title
is optional
Type: merged type (Optional displayed title for clients and users.)
cannot be null
defined in: Item
merged type (Optional displayed title for clients and users.)
any of
description
is optional
Type: merged type (A description of the Asset providing additional details, such as how it was processed or created. CommonMark 0.29 syntax MAY be used for rich text representation.)
cannot be null
defined in: Item
any of
type
is optional
Type: merged type (Optional description of the media type. Registered Media Types are preferred. See MediaType for common media types.)
cannot be null
defined in: Item
merged type (Optional description of the media type. Registered Media Types are preferred. See MediaType for common media types.)
any of
roles
is optional
Type: merged type (Optional, Semantic roles (i.e. thumbnail, overview, data, metadata) of the asset.)
cannot be null
defined in: Item
merged type (Optional, Semantic roles (i.e. thumbnail, overview, data, metadata) of the asset.)
any of
extra_fields
is optional
Type: merged type (Optional, additional fields for this asset. This is used by extensions as a way to serialize and deserialize properties on asset object JSON.)
cannot be null
defined in: Item
any of
gsd
is optional
Type: merged type (Ground Sampling Distance (resolution) of the asset)
cannot be null
defined in: Item
merged type (Ground Sampling Distance (resolution) of the asset)
any of
eo__bands
is optional
Type: merged type (An array of available bands where each object is a Band Object. If given, requires at least one band.)
cannot be null
defined in: Item
merged type (An array of available bands where each object is a Band Object. If given, requires at least one band.)
any of
sar__instrument_mode
is optional
cannot be null
defined in: Item
any of
sar__frequency_band
is optional
Type: merged type (The common name for the frequency band to make it easier to search for bands across instruments. See section "Common Frequency Band Names" for a list of accepted names.)
cannot be null
defined in: Item
any of
sar__center_frequency
is optional
Type: merged type (The center frequency of the instrument, in gigahertz (GHz).)
cannot be null
defined in: Item
merged type (The center frequency of the instrument, in gigahertz (GHz).)
any of
sar__polarizations
is optional
Type: merged type (Any combination of polarizations.)
cannot be null
defined in: Item
merged type (Any combination of polarizations.)
any of
sar__product_type
is optional
Type: merged type (The product type, for example SSC, MGD, or SGC)
cannot be null
defined in: Item
merged type (The product type, for example SSC, MGD, or SGC)
any of
sar__resolution_range
is optional
Type: merged type (The range resolution, which is the maximum ability to distinguish two adjacent targets perpendicular to the flight path, in meters (m).)
cannot be null
defined in: Item
any of
sar__resolution_azimuth
is optional
Type: merged type (The azimuth resolution, which is the maximum ability to distinguish two adjacent targets parallel to the flight path, in meters (m).)
cannot be null
defined in: Item
any of
sar__pixel_spacing_range
is optional
cannot be null
defined in: Item
any of
sar__pixel_spacing_azimuth
is optional
Type: merged type (The azimuth pixel spacing, which is the distance between adjacent pixels parallel to the flight path, in meters (m). Strongly RECOMMENDED to be specified for products of type GRD.)
cannot be null
defined in: Item
any of
sar__looks_range
is optional
Type: merged type (Number of range looks, which is the number of groups of signal samples (looks) perpendicular to the flight path.)
cannot be null
defined in: Item
merged type (Number of range looks, which is the number of groups of signal samples (looks) perpendicular to the flight path.)
any of
sar__looks_azimuth
is optional
Type: merged type (Number of azimuth looks, which is the number of groups of signal samples (looks) parallel to the flight path.)
cannot be null
defined in: Item
merged type (Number of azimuth looks, which is the number of groups of signal samples (looks) parallel to the flight path.)
any of
sar__looks_equivalent_number
is optional
Type: merged type (The equivalent number of looks (ENL).)
cannot be null
defined in: Item
merged type (The equivalent number of looks (ENL).)
any of
sar__observation_direction
is optional
Type: merged type (Antenna pointing direction relative to the flight trajectory of the satellite, either left or right.)
cannot be null
defined in: Item
merged type (Antenna pointing direction relative to the flight trajectory of the satellite, either left or right.)
any of
proj__epsg
is optional
Type: merged type (EPSG code of the datasource.)
cannot be null
defined in: Item
merged type (EPSG code of the datasource.)
any of
proj__wkt2
is optional
Type: merged type (PROJJSON object representing the Coordinate Reference System (CRS) that the proj:geometry and proj:bbox fields represent.)
cannot be null
defined in: Item
merged type (PROJJSON object representing the Coordinate Reference System (CRS) that the proj:geometry and proj:bbox fields represent.)
any of
proj__geometry
is optional
Type: merged type (Defines the footprint of this Item.)
cannot be null
defined in: Item
merged type (Defines the footprint of this Item.)
any of
proj__bbox
is optional
Type: merged type (Bounding box of the Item in the asset CRS in 2 or 3 dimensions.)
cannot be null
defined in: Item
merged type (Bounding box of the Item in the asset CRS in 2 or 3 dimensions.)
any of
proj__centroid
is optional
Type: merged type (Coordinates representing the centroid of the Item (in lat/long).)
cannot be null
defined in: Item
merged type (Coordinates representing the centroid of the Item (in lat/long).)
any of
proj__shape
is optional
Type: merged type (Number of pixels in Y and X directions for the default grid.)
cannot be null
defined in: Item
merged type (Number of pixels in Y and X directions for the default grid.)
any of
proj__transform
is optional
Type: merged type (The affine transformation coefficients for the default grid.)
cannot be null
defined in: Item
merged type (The affine transformation coefficients for the default grid.)
any of
Additional properties are allowed and do not have to follow a specific schema
Reference this group by using
{"$ref":"airs_model#/$defs/Band"}
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| name | string | Required | cannot be null | Item |
| common_name | Merged | Optional | cannot be null | Item |
| description | Merged | Optional | cannot be null | Item |
| center_wavelength | Merged | Optional | cannot be null | Item |
| full_width_half_max | Merged | Optional | cannot be null | Item |
| solar_illumination | Merged | Optional | cannot be null | Item |
| quality_indicators | Merged | Optional | cannot be null | Item |
| Additional Properties | Any | Optional | can be null |
name
is required
Type: string (The name of the band (e.g., B01, B8, band2, red).)
cannot be null
defined in: Item
string (The name of the band (e.g., B01, B8, band2, red).)
maximum length: the maximum number of characters for this string is: 300
common_name
is optional
Type: merged type (The name commonly used to refer to the band to make it easier to search for bands across instruments. See the list of accepted common names.)
cannot be null
defined in: Item
any of
description
is optional
Type: merged type (Description to fully explain the band. CommonMark 0.29 syntax MAY be used for rich text representation.)
cannot be null
defined in: Item
merged type (Description to fully explain the band. CommonMark 0.29 syntax MAY be used for rich text representation.)
any of
center_wavelength
is optional
Type: merged type (The center wavelength of the band, in micrometers (μm).)
cannot be null
defined in: Item
merged type (The center wavelength of the band, in micrometers (μm).)
any of
full_width_half_max
is optional
Type: merged type (Full width at half maximum (FWHM). The width of the band, as measured at half the maximum transmission, in micrometers (μm).)
cannot be null
defined in: Item
merged type (Full width at half maximum (FWHM). The width of the band, as measured at half the maximum transmission, in micrometers (μm).)
any of
solar_illumination
is optional
Type: merged type (The solar illumination of the band, as measured at half the maximum transmission, in W/m2/micrometers.)
cannot be null
defined in: Item
merged type (The solar illumination of the band, as measured at half the maximum transmission, in W/m2/micrometers.)
any of
quality_indicators
is optional
Type: merged type (Set of indicators for estimating the quality of the datacube variable (band).)
cannot be null
defined in: Item
merged type (Set of indicators for estimating the quality of the datacube variable (band).)
any of
Additional properties are allowed and do not have to follow a specific schema
Reference this group by using
{"$ref":"airs_model#/$defs/DimensionType"}
| Property | Type | Required | Nullable | Defined by |
|---|
Reference this group by using
{"$ref":"airs_model#/$defs/Group"}
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| timestamp | Merged | Optional | cannot be null | Item |
| rasters | Merged | Optional | cannot be null | Item |
| quality_indicators | Merged | Optional | cannot be null | Item |
timestamp
is optional
Type: merged type (The timestamp of this temporal group.)
cannot be null
defined in: Item
merged type (The timestamp of this temporal group.)
any of
rasters
is optional
Type: merged type (The rasters belonging to this temporal group.)
cannot be null
defined in: Item
merged type (The rasters belonging to this temporal group.)
any of
quality_indicators
is optional
Type: merged type (Set of indicators for estimating the quality of the datacube group. The indicators are group based.)
cannot be null
defined in: Item
merged type (Set of indicators for estimating the quality of the datacube group. The indicators are group based.)
any of
Reference this group by using
{"$ref":"airs_model#/$defs/Indicators"}
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| time_compacity | Merged | Optional | cannot be null | Item |
| spatial_coverage | Merged | Optional | cannot be null | Item |
| group_lightness | Merged | Optional | cannot be null | Item |
| time_regularity | Merged | Optional | cannot be null | Item |
time_compacity
is optional
cannot be null
defined in: Item
any of
spatial_coverage
is optional
Type: merged type (Indicates the proportion of the region of interest that is covered by the input rasters. Computed as follow: area(intersection(union(rasters),roi)) / area(roi)))
cannot be null
defined in: Item
any of
group_lightness
is optional
cannot be null
defined in: Item
any of
time_regularity
is optional
Type: merged type (Indicates the regularity of the extends between the temporal slices (groups). Computed as follow: 1-std(inter group temporal gaps)/avg(inter group temporal gaps))
cannot be null
defined in: Item
any of
Reference this group by using
{"$ref":"airs_model#/$defs/Properties"}
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| datetime | Merged | Optional | cannot be null | Item |
| start_datetime | Merged | Optional | cannot be null | Item |
| end_datetime | Merged | Optional | cannot be null | Item |
| keywords | Merged | Optional | cannot be null | Item |
| programme | Merged | Optional | cannot be null | Item |
| constellation | Merged | Optional | cannot be null | Item |
| satellite | Merged | Optional | cannot be null | Item |
| platform | Merged | Optional | cannot be null | Item |
| instrument | Merged | Optional | cannot be null | Item |
| sensor | Merged | Optional | cannot be null | Item |
| sensor_mode | Merged | Optional | cannot be null | Item |
| sensor_type | Merged | Optional | cannot be null | Item |
| annotations | Merged | Optional | cannot be null | Item |
| gsd | Merged | Optional | cannot be null | Item |
| secondary_id | Merged | Optional | cannot be null | Item |
| data_type | Merged | Optional | cannot be null | Item |
| item_type | Merged | Optional | cannot be null | Item |
| item_format | Merged | Optional | cannot be null | Item |
| main_asset_format | Merged | Optional | cannot be null | Item |
| main_asset_name | Merged | Optional | cannot be null | Item |
| observation_type | Merged | Optional | cannot be null | Item |
| data_coverage | Merged | Optional | cannot be null | Item |
| water_coverage | Merged | Optional | cannot be null | Item |
| locations | Merged | Optional | cannot be null | Item |
| create_datetime | Merged | Optional | cannot be null | Item |
| update_datetime | Merged | Optional | cannot be null | Item |
| view__off_nadir | Merged | Optional | cannot be null | Item |
| view__incidence_angle | Merged | Optional | cannot be null | Item |
| view__azimuth | Merged | Optional | cannot be null | Item |
| view__sun_azimuth | Merged | Optional | cannot be null | Item |
| view__sun_elevation | Merged | Optional | cannot be null | Item |
| storage__requester_pays | Merged | Optional | cannot be null | Item |
| storage__tier | Merged | Optional | cannot be null | Item |
| storage__platform | Merged | Optional | cannot be null | Item |
| storage__region | Merged | Optional | cannot be null | Item |
| eo__cloud_cover | Merged | Optional | cannot be null | Item |
| eo__snow_cover | Merged | Optional | cannot be null | Item |
| eo__bands | Merged | Optional | cannot be null | Item |
| processing__expression | Merged | Optional | cannot be null | Item |
| processing__lineage | Merged | Optional | cannot be null | Item |
| processing__level | Merged | Optional | cannot be null | Item |
| processing__facility | Merged | Optional | cannot be null | Item |
| processing__software | Merged | Optional | cannot be null | Item |
| dc3__quality_indicators | Merged | Optional | cannot be null | Item |
| dc3__composition | Merged | Optional | cannot be null | Item |
| dc3__number_of_chunks | Merged | Optional | cannot be null | Item |
| dc3__chunk_weight | Merged | Optional | cannot be null | Item |
| dc3__fill_ratio | Merged | Optional | cannot be null | Item |
| cube__dimensions | Merged | Optional | cannot be null | Item |
| cube__variables | Merged | Optional | cannot be null | Item |
| acq__acquisition_mode | Merged | Optional | cannot be null | Item |
| acq__acquisition_orbit_direction | Merged | Optional | cannot be null | Item |
| acq__acquisition_type | Merged | Optional | cannot be null | Item |
| acq__acquisition_orbit | Merged | Optional | cannot be null | Item |
| acq__across_track | Merged | Optional | cannot be null | Item |
| acq__along_track | Merged | Optional | cannot be null | Item |
| acq__archiving_date | Merged | Optional | cannot be null | Item |
| acq__download_orbit | Merged | Optional | cannot be null | Item |
| acq__request_id | Merged | Optional | cannot be null | Item |
| acq__quality_average | Merged | Optional | cannot be null | Item |
| acq__quality_computation | Merged | Optional | cannot be null | Item |
| acq__receiving_station | Merged | Optional | cannot be null | Item |
| acq__reception_date | Merged | Optional | cannot be null | Item |
| acq__spectral_mode | Merged | Optional | cannot be null | Item |
| sar__instrument_mode | Merged | Optional | cannot be null | Item |
| sar__frequency_band | Merged | Optional | cannot be null | Item |
| sar__center_frequency | Merged | Optional | cannot be null | Item |
| sar__polarizations | Merged | Optional | cannot be null | Item |
| sar__product_type | Merged | Optional | cannot be null | Item |
| sar__resolution_range | Merged | Optional | cannot be null | Item |
| sar__resolution_azimuth | Merged | Optional | cannot be null | Item |
| sar__pixel_spacing_range | Merged | Optional | cannot be null | Item |
| sar__pixel_spacing_azimuth | Merged | Optional | cannot be null | Item |
| sar__looks_range | Merged | Optional | cannot be null | Item |
| sar__looks_azimuth | Merged | Optional | cannot be null | Item |
| sar__looks_equivalent_number | Merged | Optional | cannot be null | Item |
| sar__observation_direction | Merged | Optional | cannot be null | Item |
| proj__epsg | Merged | Optional | cannot be null | Item |
| proj__wkt2 | Merged | Optional | cannot be null | Item |
| proj__geometry | Merged | Optional | cannot be null | Item |
| proj__bbox | Merged | Optional | cannot be null | Item |
| proj__centroid | Merged | Optional | cannot be null | Item |
| proj__shape | Merged | Optional | cannot be null | Item |
| proj__transform | Merged | Optional | cannot be null | Item |
| generated__has_overview | Merged | Optional | cannot be null | Item |
| generated__has_thumbnail | Merged | Optional | cannot be null | Item |
| generated__has_metadata | Merged | Optional | cannot be null | Item |
| generated__has_data | Merged | Optional | cannot be null | Item |
| generated__has_cog | Merged | Optional | cannot be null | Item |
| generated__has_zarr | Merged | Optional | cannot be null | Item |
| generated__date_keywords | Merged | Optional | cannot be null | Item |
| generated__day_of_week | Merged | Optional | cannot be null | Item |
| generated__day_of_year | Merged | Optional | cannot be null | Item |
| generated__hour_of_day | Merged | Optional | cannot be null | Item |
| generated__minute_of_day | Merged | Optional | cannot be null | Item |
| generated__month | Merged | Optional | cannot be null | Item |
| generated__year | Merged | Optional | cannot be null | Item |
| generated__season | Merged | Optional | cannot be null | Item |
| generated__tltrbrbl | Merged | Optional | cannot be null | Item |
| generated__band_common_names | Merged | Optional | cannot be null | Item |
| generated__band_names | Merged | Optional | cannot be null | Item |
| generated__geohash2 | Merged | Optional | cannot be null | Item |
| generated__geohash3 | Merged | Optional | cannot be null | Item |
| generated__geohash4 | Merged | Optional | cannot be null | Item |
| generated__geohash5 | Merged | Optional | cannot be null | Item |
| Additional Properties | Any | Optional | can be null |
datetime
is optional
Type: merged type (datetime associated with this item. If None, a start_datetime and end_datetime must be supplied.)
cannot be null
defined in: Item
merged type (datetime associated with this item. If None, a start_datetime and end_datetime must be supplied.)
any of
start_datetime
is optional
Type: merged type (Optional start datetime, part of common metadata. This value will override any start_datetime key in properties.)
cannot be null
defined in: Item
merged type (Optional start datetime, part of common metadata. This value will override any start_datetime key in properties.)
any of
end_datetime
is optional
Type: merged type (Optional end datetime, part of common metadata. This value will override any end_datetime key in properties.)
cannot be null
defined in: Item
merged type (Optional end datetime, part of common metadata. This value will override any end_datetime key in properties.)
any of
keywords
is optional
Type: merged type (A list of keywords)
cannot be null
defined in: Item
merged type (A list of keywords)
any of
programme
is optional
Type: merged type (Name of the programme)
cannot be null
defined in: Item
merged type (Name of the programme)
any of
constellation
is optional
Type: merged type (Name of the constellation)
cannot be null
defined in: Item
merged type (Name of the constellation)
any of
satellite
is optional
Type: merged type (Name of the satellite)
cannot be null
defined in: Item
merged type (Name of the satellite)
any of
platform
is optional
Type: merged type (Name of the satellite platform)
cannot be null
defined in: Item
merged type (Name of the satellite platform)
any of
instrument
is optional
Type: merged type (Name of the instrument)
cannot be null
defined in: Item
merged type (Name of the instrument)
any of
sensor
is optional
Type: merged type (Name of the sensor)
cannot be null
defined in: Item
merged type (Name of the sensor)
any of
sensor_mode
is optional
Type: merged type (Mode of the sensor during acquisition)
cannot be null
defined in: Item
merged type (Mode of the sensor during acquisition)
any of
sensor_type
is optional
Type: merged type (Type of sensor)
cannot be null
defined in: Item
merged type (Type of sensor)
any of
annotations
is optional
Type: merged type (Human annotations for the item)
cannot be null
defined in: Item
merged type (Human annotations for the item)
any of
gsd
is optional
Type: merged type (Ground Sampling Distance (resolution))
cannot be null
defined in: Item
merged type (Ground Sampling Distance (resolution))
any of
secondary_id
is optional
Type: merged type (Secondary identifier)
cannot be null
defined in: Item
merged type (Secondary identifier)
any of
data_type
is optional
Type: merged type (Type of data)
cannot be null
defined in: Item
merged type (Type of data)
any of
item_type
is optional
Type: merged type (Type of data (ResourceType))
cannot be null
defined in: Item
merged type (Type of data (ResourceType))
any of
item_format
is optional
Type: merged type (Data format (ItemFormat))
cannot be null
defined in: Item
merged type (Data format (ItemFormat))
any of
main_asset_format
is optional
Type: merged type (Data format of the main asset (AssetFormat))
cannot be null
defined in: Item
merged type (Data format of the main asset (AssetFormat))
any of
main_asset_name
is optional
Type: merged type (Name of the main asset (AssetFormat))
cannot be null
defined in: Item
merged type (Name of the main asset (AssetFormat))
any of
observation_type
is optional
Type: merged type (Type of observation (ObservationType))
cannot be null
defined in: Item
merged type (Type of observation (ObservationType))
any of
data_coverage
is optional
Type: merged type (Estimate of data cover)
cannot be null
defined in: Item
merged type (Estimate of data cover)
any of
water_coverage
is optional
Type: merged type (Estimate of water cover)
cannot be null
defined in: Item
merged type (Estimate of water cover)
any of
locations
is optional
Type: merged type (List of locations covered by the item)
cannot be null
defined in: Item
merged type (List of locations covered by the item)
any of
create_datetime
is optional
Type: merged type (Date of item creation in the catalog, managed by the ARLAS Item Registration Service)
cannot be null
defined in: Item
merged type (Date of item creation in the catalog, managed by the ARLAS Item Registration Service)
any of
update_datetime
is optional
Type: merged type (Update date of the item in the catalog, managed by the ARLAS Item Registration Service)
cannot be null
defined in: Item
merged type (Update date of the item in the catalog, managed by the ARLAS Item Registration Service)
any of
view__off_nadir
is optional
Type: merged type (The angle from the sensor between nadir (straight down) and the scene center. Measured in degrees (0-90).)
cannot be null
defined in: Item
merged type (The angle from the sensor between nadir (straight down) and the scene center. Measured in degrees (0-90).)
any of
view__incidence_angle
is optional
cannot be null
defined in: Item
any of
view__azimuth
is optional
cannot be null
defined in: Item
any of
view__sun_azimuth
is optional
Type: merged type (Sun azimuth angle. From the scene center point on the ground, this is the angle between truth north and the sun. Measured clockwise in degrees (0-360).)
cannot be null
defined in: Item
any of
view__sun_elevation
is optional
cannot be null
defined in: Item
any of
storage__requester_pays
is optional
Type: merged type (Is the data requester pays or is it data manager/cloud provider pays. Defaults to false. Whether the requester pays for accessing assets)
cannot be null
defined in: Item
any of
storage__tier
is optional
Type: merged type (Cloud Provider Storage Tiers (Standard, Glacier, etc.))
cannot be null
defined in: Item
merged type (Cloud Provider Storage Tiers (Standard, Glacier, etc.))
any of
storage__platform
is optional
Type: merged type (PaaS solutions (ALIBABA, AWS, AZURE, GCP, IBM, ORACLE, OTHER))
cannot be null
defined in: Item
merged type (PaaS solutions (ALIBABA, AWS, AZURE, GCP, IBM, ORACLE, OTHER))
any of
storage__region
is optional
Type: merged type (The region where the data is stored. Relevant to speed of access and inter region egress costs (as defined by PaaS provider))
cannot be null
defined in: Item
merged type (The region where the data is stored. Relevant to speed of access and inter region egress costs (as defined by PaaS provider))
any of
eo__cloud_cover
is optional
Type: merged type (Estimate of cloud cover.)
cannot be null
defined in: Item
merged type (Estimate of cloud cover.)
any of
eo__snow_cover
is optional
Type: merged type (Estimate of snow and ice cover.)
cannot be null
defined in: Item
merged type (Estimate of snow and ice cover.)
any of
eo__bands
is optional
Type: merged type (An array of available bands where each object is a Band Object. If given, requires at least one band.)
cannot be null
defined in: Item
merged type (An array of available bands where each object is a Band Object. If given, requires at least one band.)
any of
processing__expression
is optional
cannot be null
defined in: Item
any of
processing__lineage
is optional
Type: merged type (Lineage Information provided as free text information about the how observations were processed or models that were used to create the resource being described NASA ISO.)
cannot be null
defined in: Item
any of
processing__level
is optional
Type: merged type (The name commonly used to refer to the processing level to make it easier to search for product level across collections or items. The short name must be used (only L, not Level).)
cannot be null
defined in: Item
any of
processing__facility
is optional
Type: merged type (The name of the facility that produced the data. For example, Copernicus S1 Core Ground Segment - DPA for product of Sentinel-1 satellites.)
cannot be null
defined in: Item
any of
processing__software
is optional
Type: merged type (A dictionary with name/version for key/value describing one or more softwares that produced the data.)
cannot be null
defined in: Item
merged type (A dictionary with name/version for key/value describing one or more softwares that produced the data.)
any of
dc3__quality_indicators
is optional
cannot be null
defined in: Item
any of
dc3__composition
is optional
Type: merged type (List of raster groups used for elaborating the cube temporal slices.)
cannot be null
defined in: Item
merged type (List of raster groups used for elaborating the cube temporal slices.)
any of
dc3__number_of_chunks
is optional
Type: merged type (Number of chunks (if zarr or similar partitioned format) within the cube.)
cannot be null
defined in: Item
merged type (Number of chunks (if zarr or similar partitioned format) within the cube.)
any of
dc3__chunk_weight
is optional
Type: merged type (Weight of a chunk (number of bytes).)
cannot be null
defined in: Item
merged type (Weight of a chunk (number of bytes).)
any of
dc3__fill_ratio
is optional
Type: merged type (1: the cube is full, 0 the cube is empty, in between the cube is partially filled.)
cannot be null
defined in: Item
merged type (1: the cube is full, 0 the cube is empty, in between the cube is partially filled.)
any of
cube__dimensions
is optional
Type: merged type (Uniquely named dimensions of the datacube.)
cannot be null
defined in: Item
merged type (Uniquely named dimensions of the datacube.)
any of
cube__variables
is optional
Type: merged type (Uniquely named variables of the datacube.)
cannot be null
defined in: Item
merged type (Uniquely named variables of the datacube.)
any of
acq__acquisition_mode
is optional
Type: merged type (The name of the acquisition mode.)
cannot be null
defined in: Item
merged type (The name of the acquisition mode.)
any of
acq__acquisition_orbit_direction
is optional
Type: merged type (Acquisition orbit direction (ASCENDING or DESCENDING).)
cannot be null
defined in: Item
merged type (Acquisition orbit direction (ASCENDING or DESCENDING).)
any of
acq__acquisition_type
is optional
Type: merged type (Acquisition type (STRIP))
cannot be null
defined in: Item
merged type (Acquisition type (STRIP))
any of
acq__acquisition_orbit
is optional
Type: merged type (Acquisition orbit)
cannot be null
defined in: Item
merged type (Acquisition orbit)
any of
acq__across_track
is optional
Type: merged type (Across track angle)
cannot be null
defined in: Item
merged type (Across track angle)
any of
acq__along_track
is optional
Type: merged type (Along track angle)
cannot be null
defined in: Item
merged type (Along track angle)
any of
acq__archiving_date
is optional
Type: merged type (Archiving date)
cannot be null
defined in: Item
merged type (Archiving date)
any of
acq__download_orbit
is optional
Type: merged type (Download orbit)
cannot be null
defined in: Item
merged type (Download orbit)
any of
acq__request_id
is optional
Type: merged type (Original request identifier)
cannot be null
defined in: Item
merged type (Original request identifier)
any of
acq__quality_average
is optional
Type: merged type (Quality average)
cannot be null
defined in: Item
merged type (Quality average)
any of
acq__quality_computation
is optional
Type: merged type (Quality computation)
cannot be null
defined in: Item
merged type (Quality computation)
any of
acq__receiving_station
is optional
Type: merged type (Receiving station)
cannot be null
defined in: Item
merged type (Receiving station)
any of
acq__reception_date
is optional
Type: merged type (Reception date)
cannot be null
defined in: Item
merged type (Reception date)
any of
acq__spectral_mode
is optional
Type: merged type (Spectral mode)
cannot be null
defined in: Item
merged type (Spectral mode)
any of
sar__instrument_mode
is optional
cannot be null
defined in: Item
any of
sar__frequency_band
is optional
Type: merged type (The common name for the frequency band to make it easier to search for bands across instruments. See section "Common Frequency Band Names" for a list of accepted names.)
cannot be null
defined in: Item
any of
sar__center_frequency
is optional
Type: merged type (The center frequency of the instrument, in gigahertz (GHz).)
cannot be null
defined in: Item
merged type (The center frequency of the instrument, in gigahertz (GHz).)
any of
sar__polarizations
is optional
Type: merged type (Any combination of polarizations.)
cannot be null
defined in: Item
merged type (Any combination of polarizations.)
any of
sar__product_type
is optional
Type: merged type (The product type, for example SSC, MGD, or SGC)
cannot be null
defined in: Item
merged type (The product type, for example SSC, MGD, or SGC)
any of
sar__resolution_range
is optional
Type: merged type (The range resolution, which is the maximum ability to distinguish two adjacent targets perpendicular to the flight path, in meters (m).)
cannot be null
defined in: Item
any of
sar__resolution_azimuth
is optional
Type: merged type (The azimuth resolution, which is the maximum ability to distinguish two adjacent targets parallel to the flight path, in meters (m).)
cannot be null
defined in: Item
any of
sar__pixel_spacing_range
is optional
cannot be null
defined in: Item
any of
sar__pixel_spacing_azimuth
is optional
Type: merged type (The azimuth pixel spacing, which is the distance between adjacent pixels parallel to the flight path, in meters (m). Strongly RECOMMENDED to be specified for products of type GRD.)
cannot be null
defined in: Item
any of
sar__looks_range
is optional
Type: merged type (Number of range looks, which is the number of groups of signal samples (looks) perpendicular to the flight path.)
cannot be null
defined in: Item
merged type (Number of range looks, which is the number of groups of signal samples (looks) perpendicular to the flight path.)
any of
sar__looks_azimuth
is optional
Type: merged type (Number of azimuth looks, which is the number of groups of signal samples (looks) parallel to the flight path.)
cannot be null
defined in: Item
merged type (Number of azimuth looks, which is the number of groups of signal samples (looks) parallel to the flight path.)
any of
sar__looks_equivalent_number
is optional
Type: merged type (The equivalent number of looks (ENL).)
cannot be null
defined in: Item
merged type (The equivalent number of looks (ENL).)
any of
sar__observation_direction
is optional
Type: merged type (Antenna pointing direction relative to the flight trajectory of the satellite, either left or right.)
cannot be null
defined in: Item
merged type (Antenna pointing direction relative to the flight trajectory of the satellite, either left or right.)
any of
proj__epsg
is optional
Type: merged type (EPSG code of the datasource.)
cannot be null
defined in: Item
merged type (EPSG code of the datasource.)
any of
proj__wkt2
is optional
Type: merged type (PROJJSON object representing the Coordinate Reference System (CRS) that the proj:geometry and proj:bbox fields represent.)
cannot be null
defined in: Item
merged type (PROJJSON object representing the Coordinate Reference System (CRS) that the proj:geometry and proj:bbox fields represent.)
any of
proj__geometry
is optional
Type: merged type (Defines the footprint of this Item.)
cannot be null
defined in: Item
merged type (Defines the footprint of this Item.)
any of
proj__bbox
is optional
Type: merged type (Bounding box of the Item in the asset CRS in 2 or 3 dimensions.)
cannot be null
defined in: Item
merged type (Bounding box of the Item in the asset CRS in 2 or 3 dimensions.)
any of
proj__centroid
is optional
Type: merged type (Coordinates representing the centroid of the Item (in lat/long).)
cannot be null
defined in: Item
merged type (Coordinates representing the centroid of the Item (in lat/long).)
any of
proj__shape
is optional
Type: merged type (Number of pixels in Y and X directions for the default grid.)
cannot be null
defined in: Item
merged type (Number of pixels in Y and X directions for the default grid.)
any of
proj__transform
is optional
Type: merged type (The affine transformation coefficients for the default grid.)
cannot be null
defined in: Item
merged type (The affine transformation coefficients for the default grid.)
any of
generated__has_overview
is optional
Type: merged type (Whether the item has an overview or not.)
cannot be null
defined in: Item
merged type (Whether the item has an overview or not.)
any of
generated__has_thumbnail
is optional
Type: merged type (Whether the item has a thumbnail or not.)
cannot be null
defined in: Item
merged type (Whether the item has a thumbnail or not.)
any of
generated__has_metadata
is optional
Type: merged type (Whether the item has a metadata file or not.)
cannot be null
defined in: Item
merged type (Whether the item has a metadata file or not.)
any of
generated__has_data
is optional
Type: merged type (Whether the item has a data file or not.)
cannot be null
defined in: Item
merged type (Whether the item has a data file or not.)
any of
generated__has_cog
is optional
Type: merged type (Whether the item has a cog or not.)
cannot be null
defined in: Item
merged type (Whether the item has a cog or not.)
any of
generated__has_zarr
is optional
Type: merged type (Whether the item has a zarr or not.)
cannot be null
defined in: Item
merged type (Whether the item has a zarr or not.)
any of
generated__date_keywords
is optional
Type: merged type (A list of keywords indicating clues on the date)
cannot be null
defined in: Item
merged type (A list of keywords indicating clues on the date)
any of
generated__day_of_week
is optional
Type: merged type (Day of week.)
cannot be null
defined in: Item
merged type (Day of week.)
any of
generated__day_of_year
is optional
Type: merged type (Day of year.)
cannot be null
defined in: Item
merged type (Day of year.)
any of
generated__hour_of_day
is optional
Type: merged type (Hour of day.)
cannot be null
defined in: Item
merged type (Hour of day.)
any of
generated__minute_of_day
is optional
Type: merged type (Minute of day.)
cannot be null
defined in: Item
merged type (Minute of day.)
any of
generated__month
merged type (Month)
any of
generated__year
merged type (Year)
any of
generated__season
merged type (Season)
any of
generated__tltrbrbl
is optional
Type: merged type (The coordinates of the top left, top right, bottom right, bottom left corners of the item.)
cannot be null
defined in: Item
merged type (The coordinates of the top left, top right, bottom right, bottom left corners of the item.)
any of
generated__band_common_names
is optional
Type: merged type (List of the band common names.)
cannot be null
defined in: Item
merged type (List of the band common names.)
any of
generated__band_names
is optional
Type: merged type (List of the band names.)
cannot be null
defined in: Item
merged type (List of the band names.)
any of
generated__geohash2
is optional
Type: merged type (Geohash on the first two characters.)
cannot be null
defined in: Item
merged type (Geohash on the first two characters.)
any of
generated__geohash3
is optional
Type: merged type (Geohash on the first three characters.)
cannot be null
defined in: Item
merged type (Geohash on the first three characters.)
any of
generated__geohash4
is optional
Type: merged type (Geohash on the first four characters.)
cannot be null
defined in: Item
merged type (Geohash on the first four characters.)
any of
generated__geohash5
is optional
Type: merged type (Geohash on the first five characters.)
cannot be null
defined in: Item
merged type (Geohash on the first five characters.)
any of
Additional properties are allowed and do not have to follow a specific schema
Reference this group by using
{"$ref":"airs_model#/$defs/Raster"}
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| type | object | Required | cannot be null | Item |
| path | string | Required | cannot be null | Item |
| id | string | Required | cannot be null | Item |
type
is required
Type: object (RasterType)
cannot be null
defined in: Item
object (RasterType)
path
string (Path)
id
string (Id)
Reference this group by using
{"$ref":"airs_model#/$defs/RasterType"}
| Property | Type | Required | Nullable | Defined by |
|---|---|---|---|---|
| source | string | Required | cannot be null | Item |
| format | string | Required | cannot be null | Item |
source
string (Source)
format
string (Format)
Reference this group by using
{"$ref":"airs_model#/$defs/VariableType"}
| Property | Type | Required | Nullable | Defined by |
|---|
FAQs
ARLAS Item Registration Service Model
We found that airsmodel demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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