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:

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### How to use filters:

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GET /api/v2/composites/12271/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 12271,
    "computationComponent": [
        {
            "ob_id": 12270,
            "uuid": "c7808e7c0a0644359ae90e543686bcee",
            "title": "Procedure used to derive vegetation height frequency distributions from the ICESAT Geoscience Laser Altitmeter System (GLAS) dataset",
            "abstract": "Vegetation height is derived from the ICESAT Geoscience Laser Altitmeter System (GLAS) waveform data from the GLA14 product release 31. This product contains the decomposition of waveforms in up to 6 Gaussians. Height is estimated from the difference between the first return, indicative of the top of the vegetation canopy or object, and the ground return. Ground return is estimated from the lowest of the two gaussians. The Gaussian with maximum amplitude of the last two Gaussians is thought to represent the ground return (Rosette et al. 2008). \r\n\r\nSpurious data were eliminated by applying a set of filters. Filters test for slope, difference in elevation between the wave form and the ground (indicative of clouds) and signal strength. An adjustment is applied for the shape of the last Gaussian.  Further details can be found in Los et al 2012.\r\n",
            "keywords": "",
            "inputDescription": null,
            "outputDescription": null,
            "softwareReference": null,
            "identifier_set": []
        }
    ],
    "acquisitionComponent": [
        {
            "ob_id": 12269,
            "independentInstrument": [],
            "instrumentplatformpair_set": []
        }
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/46900/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/46901/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/169032/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/46899/?format=api"
    ]
}