Get a list of ProcedureComputation objects. ProcedureComputations have a 1:1 mapping with Observations where used.
These may have a number of 2 or more components made up of combinations of Computation and Acquisition records.
The details of the underlying records have been serialised.

### Available end points:

- `/ProcedureComputations/` - Will list all ProcedureComputations in the database
- `/ProcedureComputations.json` - Will return all ProcedureComputations in json format
- `/ProcedureComputations/<object_id>/` - Returns ProcedureComputations object with that id

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

None
### How to use filters:

None

GET /api/v2/composites/39524/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 39524,
    "computationComponent": [
        {
            "ob_id": 39525,
            "uuid": "28a24e2f4a1e4b50962b3378afabc980",
            "title": "Computation Component: Level 2 Land processing algorithm applied to Sentinel 3 SRAL raw data.",
            "abstract": "There are three main steps in the Level-2 processing chain:\r\n\r\n1. Compute time-derived geophysical/environmental parameters.\r\n2. Perform re-tracking and compute physical parameters.\r\n3. Compute Level-2 altimeter/radiometer geophysical processing. \r\n\r\nComputing time-derived geophysical parameters involves:\r\n\r\n* re-computing altitude, orbital altitude rate, location and Doppler correction, accounting for updated orbit data\r\n* computing ionospheric corrections\r\n*computing non-equilibrium and equilibrium ocean tide heights, tidal loading, solid earth tide height, equilibrium long period ocean tide height and pole tide height (using pole locations)\r\n*computing the height of the mean sea surface above the reference ellipsoid\r\n*computing the mean dynamic topography, the height of the geoid and the ocean depth/land elevation.\r\n\r\nPerforming retracking and computing physical parameters (both SAR and LRM modes) involves:\r\n\r\n*discriminating echoes (ocean/lead, sea-ice, ice sheet margin or ocean/coastal)\r\n*performing retracking (ocean/lead, sea-ice, ice sheet margin or ocean/coastal)\r\n*computing physical parameters\r\n*merging snow depth (ocean/lead and sea-ice only)\r\n*performing a short-arc, along track ocean interpolation (ocean/lead and sea-ice only)\r\n*estimating freeboards (ocean/lead and sea-ice only)\r\n*performing a latitude limit check (ocean/lead and sea-ice only)\r\n\r\n(For SAR mode) performing modified slope correction (ice sheet margin and ocean/coastal only).\r\nLevel-2 altimeter/radiometer geophysical processing involves:\r\n\r\n*inputting and checking Level-1 MWR products\r\n*computing and correcting physical parameters according to platform data\r\n*interpolating MWR data and computing MWR geophysical parameters\r\n*computing altimeter wind speed and rain/ice flags\r\n*computing wind, tropospheric corrections and inverted barometer according to meteorological data\r\n*computing HF fluctuations of the atmospheric effect on the surface (dynamic atmosphere correction)\r\n*computing sea state bias\r\n*computing dual frequency ionospheric corrections\r\n*building and checking Level-2 SRAL/MWR products.",
            "keywords": "",
            "inputDescription": null,
            "outputDescription": null,
            "softwareReference": null,
            "identifier_set": []
        }
    ],
    "acquisitionComponent": [
        {
            "ob_id": 19015,
            "independentInstrument": [],
            "instrumentplatformpair_set": [
                {
                    "ob_id": 10047,
                    "platform": "https://api.catalogue.ceda.ac.uk/api/v2/platforms/19017/?format=api",
                    "instrument": "https://api.catalogue.ceda.ac.uk/api/v2/instruments/19016/?format=api",
                    "relatedTo": {
                        "ob_id": 19015,
                        "uuid": "1c1605795ae247c28a64d003c686bdb2",
                        "short_code": "acq"
                    }
                }
            ]
        }
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/192734/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/192736/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/192735/?format=api"
    ]
}