{
    "cdp_num": null,
    "comment": "The monument is mounted on a 1mx1m\r\nconcrete block, which is 2m deep and\r\nfounded on the Sandstone bedrock.",
    "conditions": [],
    "country": "United Kingdom of Great Britain and Northern Ireland",
    "country_code_ISO": "GBR",
    "date_from": "1998-04-09 00:00:00",
    "date_to": "2010-03-26 00:00:00",
    "description": "TOP OF 40mm DIA THREAD ON STEEL PLATE",
    "geological": {
        "bedrock": {
            "condition": null,
            "type": "SEDIMENTARY (SANDSTONE)"
        },
        "characteristic": "BEDROCK",
        "distance_to_fault": null,
        "fault_zone": null,
        "fracture_spacing": null
    },
    "iers_domes": "19187M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Camborne",
        "coordinates": {
            "X": 4071646.8,
            "Y": -379677.1,
            "Z": 4878478.9,
            "altitude": 139.6,
            "lat": 50.21844114826669,
            "lon": -5.32737012866406
        },
        "country": "United Kingdom of Great Britain and Northern Ireland",
        "country_iso_code": "GBR",
        "description": "",
        "state": "Cornwall",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "Geodesy & Positioning (geodeticenquiries@os.uk)",
        "date": "2025-08-11 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "CAMB00GBR.xml"
    },
    "marker": "CAMB",
    "monument": {
        "description": "STEEL PLATE AND CARBON FIBRE PIPE",
        "foundation": "CONCRETE BLOCK",
        "foundation_depth": null,
        "height": null,
        "monument_inscription": null
    },
    "monument_num": 0,
    "name": "Camborne",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "OS",
                    "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                    "infos": "",
                    "name": "Ordnance Survey",
                    "www": ""
                },
                "comment": "",
                "email": "geodeticenquiries@os.uk",
                "name": "Geodesy & Positioning",
                "phone": "",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "OS",
                    "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                    "infos": "",
                    "name": "Ordnance Survey",
                    "www": ""
                },
                "comment": "",
                "email": "geodeticenquiries@os.uk",
                "name": "Geodesy & Positioning",
                "phone": "",
                "role": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": "Full receiver serial number is LP 02761.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1998-04-09 00:00:00",
                "date_to": "1999-08-15 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1998-04-09 00:00:00",
                        "date_to": "1999-08-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH Z-XII3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1998-04-09 00:00:00",
                        "date_to": "1999-08-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02761"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1998-04-09 00:00:00",
                        "date_to": "1999-08-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1998-04-09 00:00:00",
                        "date_to": "1999-08-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1E95"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1998-04-09 00:00:00",
                        "date_to": "1999-08-15 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1998-04-09 00:00:00",
                        "date_to": "1999-08-15 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Full receiver serial number is LP 02761.\nOperation using a direct modem connection.\nDownload using CGREMOTE v5.4.00 CGRSCD00 and\nCGHOSE v6.0.00 CGRSCD00.\nConversion to RINEX using ASRINEXO v2.9.7\n(with PR SMOOTH FLAG 0).",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1999-08-17 00:00:00",
                "date_to": "2004-08-16 14:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1999-08-17 00:00:00",
                        "date_to": "2004-08-16 14:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH Z-XII3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1999-08-17 00:00:00",
                        "date_to": "2004-08-16 14:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02761"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1999-08-17 00:00:00",
                        "date_to": "2004-08-16 14:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1999-08-17 00:00:00",
                        "date_to": "2004-08-16 14:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CD00"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1999-08-17 00:00:00",
                        "date_to": "2004-08-16 14:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1999-08-17 00:00:00",
                        "date_to": "2004-08-16 14:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Receiver is an Ashtech iCGRS.\nFull receiver serial number is ZR2 2001 3840.\nOperation using a direct internet connection.\nDownload using ?\nConversion to RINEX using teqc.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-08-29 00:00:00",
                "date_to": "2005-05-24 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2004-08-29 00:00:00",
                        "date_to": "2005-05-24 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH UZ-12"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2004-08-29 00:00:00",
                        "date_to": "2005-05-24 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "13840"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2004-08-29 00:00:00",
                        "date_to": "2005-05-24 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2004-08-29 00:00:00",
                        "date_to": "2005-05-24 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CN00"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2004-08-29 00:00:00",
                        "date_to": "2005-05-24 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2004-08-29 00:00:00",
                        "date_to": "2005-05-24 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Receiver is an Ashtech Micro-Z.\nFull receiver serial number is ZR2 2002 3808.\nOperation using a remote PC.\nDownload using GBSS v3.2 (with DBEN off).\nConversion to RINEX using GBSS v3.2\n(with codephase smoothing off).",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2005-05-25 00:00:00",
                "date_to": "2005-07-13 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2005-05-25 00:00:00",
                        "date_to": "2005-07-13 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH UZ-12"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2005-05-25 00:00:00",
                        "date_to": "2005-07-13 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "23808"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2005-05-25 00:00:00",
                        "date_to": "2005-07-13 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2005-05-25 00:00:00",
                        "date_to": "2005-07-13 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CJ00"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2005-05-25 00:00:00",
                        "date_to": "2005-07-13 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2005-05-25 00:00:00",
                        "date_to": "2005-07-13 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Receiver is an Ashtech iCGRS.\nFull receiver serial number is ZR2 2001 3840.\nOperation using a direct internet connection.\nDownload using ?\nConversion to RINEX using teqc.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2005-07-14 00:00:00",
                "date_to": "2005-09-21 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2005-07-14 00:00:00",
                        "date_to": "2005-09-21 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH UZ-12"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2005-07-14 00:00:00",
                        "date_to": "2005-09-21 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "13840"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2005-07-14 00:00:00",
                        "date_to": "2005-09-21 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2005-07-14 00:00:00",
                        "date_to": "2005-09-21 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CQ00"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2005-07-14 00:00:00",
                        "date_to": "2005-09-21 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2005-07-14 00:00:00",
                        "date_to": "2005-09-21 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Receiver is an Ashtech iCGRS.\nFull receiver serial number is ZR2 2001 3840.\nOperation as part of OSNet.\nDownload as part of OSNet.\nConversion to RINEX as part of OSNet.\n**** Station decommissioned 2010-03-26 ****",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2005-10-01 00:00:00",
                "date_to": "2010-03-26 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2005-10-01 00:00:00",
                        "date_to": "2010-03-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH UZ-12"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2005-10-01 00:00:00",
                        "date_to": "2010-03-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "13840"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2005-10-01 00:00:00",
                        "date_to": "2010-03-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2005-10-01 00:00:00",
                        "date_to": "2010-03-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CQ00"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2005-10-01 00:00:00",
                        "date_to": "2010-03-26 00:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2005-10-01 00:00:00",
                        "date_to": "2010-03-26 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Full antenna serial number is CR 14252.\n**** Station decommissioned 2010-03-26 ****",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "OS",
                        "address": "Adanac Drive\nSO16 0AS Southampton\nUnited Kingdom of Great Britain and Northern Ireland (the)",
                        "infos": "",
                        "name": "Ordnance Survey",
                        "www": ""
                    },
                    "comment": "",
                    "email": "geodeticenquiries@os.uk",
                    "name": "Geodesy & Positioning",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1998-04-09 00:00:00",
                "date_to": "2010-03-26 00:00:00",
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                    },
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                    "role": "metadata_custodian",
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}