{
    "cdp_num": null,
    "comment": "UNAVCO antenna leveling mount used on\r\n(mark) bolt.",
    "conditions": [
        {
            "comments": null,
            "date_from": "2012-02-07 00:00:00",
            "date_to": "2012-02-07 00:00:00",
            "type": "local_episodic_effect: Transitioned from .soc to .ash data types.  For\nsoc data typed used soc2rnx to do the\nconversion to RINEX data.  For ash data types\nusing teqc directly to do the conversion to\nRINEX."
        }
    ],
    "country": "Greenland",
    "country_code_ISO": "GRL",
    "date_from": "1995-07-23 00:00:00",
    "date_to": null,
    "description": "Dimple in 5\/8' bolt set in pillar",
    "geological": {
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            "condition": "FRESH",
            "type": "METAMORPHIC"
        },
        "characteristic": "BEDROCK",
        "distance_to_fault": null,
        "fault_zone": "NO",
        "fracture_spacing": "0"
    },
    "iers_domes": "43005M002",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Kangerlussuaq",
        "coordinates": {
            "X": 1575558.808,
            "Y": -1941828.029,
            "Z": 5848076.708,
            "altitude": 230,
            "lat": 66.9874201419038,
            "lon": -50.94484485372757
        },
        "country": "Greenland",
        "country_iso_code": "GRL",
        "description": "The GPS site is located on the Sondrestrom\nfjord, at the Sondrestrom Incoherent Scatter\nRadar facility.  This facility is known as\nas Kellyville.  A 3 megawatt radar operates\napproximately 10% of the month.\nThis radar operates at 1290 MHz.  Because\nof safety concerns, we are not currently\ncollecting data through the radar runs.  The\nThe nearest town is Kangerlussuaq.  We have\nnamed this site KELY so as to not confuse\nthis site with a temporary GPS marker named\nKANG.",
        "state": "GREENLAND",
        "tectonic": {
            "plate_name": "NORTH AMERICAN"
        }
    },
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        "contact": "KDS GNSS Team (gnss@kds.dk)",
        "date": "2026-01-26 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "KELY00GRL.xml"
    },
    "marker": "KELY",
    "monument": {
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        "foundation": "EXPOSED BEDROCK",
        "foundation_depth": null,
        "height": 1.5,
        "monument_inscription": "KELLYVILLE 1995"
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    "monument_num": 0,
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    "receiver_num": 0,
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                "comment": "",
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                "name": "DTU Space GNSS Team",
                "phone": "+45 45 25 95 00",
                "role": "site_contact",
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            }
        }
    ],
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                "date_from": "1995-07-28 01:41:00",
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                        "date_to": "2023-07-06 06:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-08-03 12:18:00",
                        "date_to": "2023-07-06 06:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7244"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-08-03 12:18:00",
                        "date_to": "2023-07-06 06:57:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-08-03 12:18:00",
                        "date_to": "2023-07-06 06:57:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "0 elevation mask",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2023-07-06 06:57:00",
                "date_to": "2023-07-30 13:15:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2023-07-06 06:57:00",
                        "date_to": "2023-07-30 13:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ALERTGEO RESOLUTE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2023-07-06 06:57:00",
                        "date_to": "2023-07-30 13:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "0406"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2023-07-06 06:57:00",
                        "date_to": "2023-07-30 13:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2023-07-06 06:57:00",
                        "date_to": "2023-07-30 13:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7244"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2023-07-06 06:57:00",
                        "date_to": "2023-07-30 13:15:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2023-07-06 06:57:00",
                        "date_to": "2023-07-30 13:15:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2023-07-30 13:15:00",
                "date_to": "2025-08-14 16:31:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2023-07-30 13:15:00",
                        "date_to": "2025-08-14 16:31:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ALERTGEO RESOLUTE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2023-07-30 13:15:00",
                        "date_to": "2025-08-14 16:31:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "0406"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2023-07-30 13:15:00",
                        "date_to": "2025-08-14 16:31:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2023-07-30 13:15:00",
                        "date_to": "2025-08-14 16:31:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "8882"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2023-07-30 13:15:00",
                        "date_to": "2025-08-14 16:31:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2023-07-30 13:15:00",
                        "date_to": "2025-08-14 16:31:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "New Firmware",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2025-08-14 16:31:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2025-08-14 16:31:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ALERTGEO RESOLUTE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2025-08-14 16:31:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "0406"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2025-08-14 16:31:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2025-08-14 16:31:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "12228"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2025-08-14 16:31:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2025-08-14 16:31:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "radome was conical fiberglass unit\nof indeterminate origin. Change ARPZ\nto 0.0762 on 20210607",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1995-07-23 00:00:00",
                "date_to": "1996-04-04 18:22:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "AOAD\/M_T"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "394"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "radome was conical fiberglass unit\nof indeterminate origin. Change ARPZ\nto 0.0762 on 20210607",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1995-07-23 00:00:00",
                "date_to": "1996-04-04 18:22:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "DOME"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": "1996-04-04 18:22:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": "radome was conical fiberglass unit\nof indeterminate origin.\nAs requested by EUREF, the antenna\nreference point was changed to BPA\non 2001-04-12. Change ARPZ\nto 0.0762 on 20210607",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1996-04-05 05:58:00",
                "date_to": "2001-09-14 17:18:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "AOAD\/M_T"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "230"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "radome was conical fiberglass unit\nof indeterminate origin.\nAs requested by EUREF, the antenna\nreference point was changed to BPA\non 2001-04-12. Change ARPZ\nto 0.0762 on 20210607",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1996-04-05 05:58:00",
                "date_to": "2001-09-14 17:18:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "DOME"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1996-04-05 05:58:00",
                        "date_to": "2001-09-14 17:18:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": "antenna height of 7.62cm measured at\nsite (previously reported as 0.00).\nUNAVCO levelling mount used over\nmonument. Cone fiberglass dome removed\nalong with old antenna. SCIGN-type dome\nto be added at a later date.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2001-09-14 17:18:00",
                "date_to": "2018-07-29 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASH701945C_M"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CR620010504"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": 0.0762,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "antenna height of 7.62cm measured at\nsite (previously reported as 0.00).\nUNAVCO levelling mount used over\nmonument. Cone fiberglass dome removed\nalong with old antenna. SCIGN-type dome\nto be added at a later date.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2001-09-14 17:18:00",
                "date_to": "2018-07-29 00:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2001-09-14 17:18:00",
                        "date_to": "2018-07-29 00:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": "New antenna installed on existing level mount\nAntenna serial number is 4846A60395",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-08-06 12:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM59800.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "60395"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0.0762,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LMR400"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "New antenna installed on existing level mount\nAntenna serial number is 4846A60395",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-08-06 12:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "SCIS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2020-08-06 12:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "n\/a"
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "KDS",
                        "address": "Sankt Kjelds Plads 11\nDK-2100 Copenhagen \u00d8\nDenmark",
                        "infos": "",
                        "name": "The Danish Agency for Climate Data",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "DTU Space",
                        "address": "Elektrovej Building 328\nDenmark DK-2800 Kongens Lyngby\nDenmark",
                        "infos": "",
                        "name": "National Space Institute\r\nTechnical University of Denmark",
                        "www": ""
                    },
                    "comment": "",
                    "email": "dtuspace-gnss@space.dtu.dk",
                    "name": "DTU Space GNSS Team",
                    "phone": "+45 45 25 95 00",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1995-07-23 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "1995-07-23 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "frequency_standard"
                }
            }
        }
    ],
    "station_networks": [
        {
            "name": "EPN"
        },
        {
            "name": "EPOS"
        },
        {
            "name": "IGS"
        }
    ],
    "station_type": "GNSS Continuous"
}