Build CASDA ADQL
casda_build_adqlRead-onlyIdempotent
Construct an ADQL query string for searching ObsCore observations and products using specified filters, without contacting the CASDA server.
Instructions
Build the allowlisted ObsCore search ADQL string without contacting CASDA.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| page | No | One-based page within the configured bounded result window. | |
| ra_deg | No | ICRS right ascension in degrees, in [0, 360). | |
| dec_deg | No | ICRS declination in degrees, in [-90, 90]. | |
| sort_by | No | Allowlisted sort field: product_id, filename, file_size, observation_start, release_date, distance. | product_id |
| page_size | No | Number of results to return; bounded by server configuration. | |
| collection | No | Exact ObsCore collection name. | |
| radius_deg | No | Cone radius in degrees; bounded by server configuration. | |
| sort_order | No | Sort direction: asc or desc. | asc |
| source_name | No | Exact CASDA target name; this tool does not resolve names. | |
| project_code | No | Exact OPAL/CASDA project code, such as AS102. | |
| facility_name | No | Exact ObsCore facility_name filter. | |
| product_types | No | Allowlisted types: image, cube, visibility, spectrum, catalogue, weight, moment_map, cubelet, evaluation, scan. | |
| released_only | No | When true, require a non-null obs_release_date in the ADQL. | |
| instrument_name | No | Exact ObsCore instrument_name filter. | |
| observation_end | No | Latest overlapping observation date/time in ISO 8601. | |
| frequency_max_hz | No | Upper overlapping spectral frequency in hertz. | |
| frequency_min_hz | No | Lower overlapping spectral frequency in hertz. | |
| observation_start | No | Earliest overlapping observation date/time in ISO 8601. | |
| scheduling_block_id | No | Positive ASKAP scheduling block identifier. |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| error | No | ||
| query | Yes | ||
| parameters | No | ||
| provenance | No | ||
| max_records | Yes |