{
    "cdp_num": null,
    "comment": "The reference marker is the center of a 120 mm\r\ndiameter disc made of 10 mm stainless steel.\r\nAntenna is mounted with a force centered steel\r\nbolt. The mount disc is embedded in a conical\r\nshaped concrete top on a concrete pillar.\r\nThe pillar consist of an 1)inner solid concrete\r\npillar (400 mm diameter) electrically heated\r\nto prevent thermal expansion 2)100 mm\r\ninsulation material 3)outer concrete shell\r\n(100 mm) and 4) a wooden protective surface.\r\nInner and outer concrete pillars are only\r\nconnected via the foundation.",
    "conditions": [],
    "country": "Denmark",
    "country_code_ISO": "DNK",
    "date_from": "1998-09-01 00:00:00",
    "date_to": null,
    "description": "center of antenna mount disc",
    "geological": {
        "bedrock": {
            "condition": null,
            "type": null
        },
        "characteristic": "gravel\/sand",
        "distance_to_fault": null,
        "fault_zone": "no",
        "fracture_spacing": null
    },
    "iers_domes": "10113M001",
    "instrument_collocation": [],
    "local_ties": [
        {
            "accuracy": null,
            "comment": "GPS mesurement done in 2012 (1 day solution)\r\nPrecise triangulation has been performed\r\nat discrete intervals. The adjusted coordinates\r\nin meters(utm33Netrs89)for SULD are:\r\nDate        Northing      Easting    MSLheight\r\n1999-04-26  6300016.7301  545274.8765  82.1809\r\n2001-08-23  6300016.7305  545274.8774  82.1809\r\n2002-09-12  6300016.7321  545274.8779  82.1809",
            "cpd_num": null,
            "date_at": "2012-05-01 00:00:00",
            "dx": 33.5384,
            "dy": 7.1642,
            "dz": -31.1667,
            "iers_domes": null,
            "name": "SUL3",
            "survey_method": "TRILATERATION\/TRIANGULATION\/LEVELLING\/GPS",
            "usage": "LOCAL CONTROL"
        }
    ],
    "location": {
        "city": "Suldrup",
        "coordinates": {
            "X": 3446394.502,
            "Y": 591712.931,
            "Z": 5316383.255,
            "altitude": 120.7,
            "lat": 56.8417565767,
            "lon": 9.7421526097
        },
        "country": "Denmark",
        "country_iso_code": "DNK",
        "description": "ETRS89 coordinates (Danish realization).\r\nThe ETRS89 coordinates originates from a 7 day IGb08 solution at the epoch 2015-10-30.\r\n",
        "state": "",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "KDS GNSS Team (gnss@kds.dk)",
        "date": "2026-01-26 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "SULD00DNK.xml"
    },
    "marker": "SULD",
    "monument": {
        "description": "pillar",
        "foundation": "Concrete pad",
        "foundation_depth": 4.8,
        "height": 4,
        "monument_inscription": "none"
    },
    "monument_num": 0,
    "name": "Suldrup",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "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": {
                "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": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": "The antenna cable consist of two cables, each\r\n20 m long. Between the two cables a SUHNER\r\nlightning protector(3402.17.A) and a ASHTECH\r\nantennaamplifier is placed.\r\nBoth cables are RG213\/U.",
                "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": "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": "metadata_custodian",
                    "title": ""
                },
                "date_from": "1998-09-01 00:00:00",
                "date_to": "2003-03-10 17:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "1998-09-01 00:00:00",
                        "date_to": "2003-03-10 17:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH Z-XII3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "1998-09-01 00:00:00",
                        "date_to": "2003-03-10 17:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "03491"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "1998-09-01 00:00:00",
                        "date_to": "2003-03-10 17:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "1998-09-01 00:00:00",
                        "date_to": "2003-03-10 17:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1D04\/1L00"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "1998-09-01 00:00:00",
                        "date_to": "2003-03-10 17:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "1998-09-01 00:00:00",
                        "date_to": "2003-03-10 17:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Air conditioning installed on 2002-04-15\r\nThe antenna cable consist of two cables, each\r\n20 m long. Between the two cables a SUHNER\r\nlightning protector(3402.17.A) and a ASHTECH\r\nantennaamplifier is placed.\r\nBoth cables are RG213\/U.",
                "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": "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": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2003-03-10 18:04:00",
                "date_to": "2005-10-03 10:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2003-03-10 18:04:00",
                        "date_to": "2005-10-03 10:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH UZ-12"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2003-03-10 18:04:00",
                        "date_to": "2005-10-03 10:59:00",
                        "value_date": null,
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                        "value_varchar": "01902"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2003-03-10 18:04:00",
                        "date_to": "2005-10-03 10:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2003-03-10 18:04:00",
                        "date_to": "2005-10-03 10:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CJ00\/0A16"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2003-03-10 18:04:00",
                        "date_to": "2005-10-03 10:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2003-03-10 18:04:00",
                        "date_to": "2005-10-03 10:59:00",
                        "value_date": null,
                        "value_numeric": 2,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Air conditioning installed on 2002-04-15\r\nThe antenna cable consist of two cables, each\r\n20 m long. Between the two cables a SUHNER\r\nlightning protector(3402.17.A) and a ASHTECH\r\nantennaamplifier is placed.\r\nBoth cables are RG213\/U.",
                "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": "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": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2005-10-03 11:14:00",
                "date_to": "2006-09-11 11:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2005-10-03 11:14:00",
                        "date_to": "2006-09-11 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH UZ-12"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2005-10-03 11:14:00",
                        "date_to": "2006-09-11 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "00707"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2005-10-03 11:14:00",
                        "date_to": "2006-09-11 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2005-10-03 11:14:00",
                        "date_to": "2006-09-11 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "CJ00\/0A16"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2005-10-03 11:14:00",
                        "date_to": "2006-09-11 11:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2005-10-03 11:14:00",
                        "date_to": "2006-09-11 11:00:00",
                        "value_date": null,
                        "value_numeric": 2,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Air conditioning installed on 2002-04-15\r\nThe antenna cable consist of two cables, 20 m\r\n+ 4 m long. Between the two cables a SUHNER\r\nlightning protector(3402.17.A) and a GPS\r\nNETWORKING INC antenna-splitter\/-amplifier\r\nis placed. Both cables are RG213\/U+",
                "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": "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": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-09-11 11:00:00",
                "date_to": "2012-11-12 15:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2006-09-11 11:00:00",
                        "date_to": "2012-11-12 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "ASHTECH UZ-12"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-09-11 11:00:00",
                        "date_to": "2012-11-12 15:00:00",
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                        "value_numeric": null,
                        "value_varchar": "00707"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2006-09-11 11:00:00",
                        "date_to": "2012-11-12 15:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
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                        "date_to": "2012-11-12 15:00:00",
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                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2006-09-11 11:00:00",
                        "date_to": "2012-11-12 15:00:00",
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                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
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                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
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                        "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",
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                    "role": "site_owner",
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                },
                "contact_as_producer": {
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                    },
                    "comment": "",
                    "email": "gnss@kds.dk",
                    "name": "KDS GNSS Team",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-11-12 15:39:00",
                "date_to": "2015-06-24 10:10:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
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                        "value_varchar": "LEICA GR25"
                    },
                    {
                        "attribute": {
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                    },
                    {
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                        "value_varchar": "2.62\/6.112"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
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                        "date_to": "2015-06-24 10:10:00",
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                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
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                        "value_numeric": 2,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
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                "contact_as_producer": {
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                    "email": "gnss@kds.dk",
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                    "role": "metadata_custodian",
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                },
                "date_from": "2015-06-24 10:20:00",
                "date_to": "2016-04-04 16:55:00",
                "item_attributes": [
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                        "attribute": {
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                    {
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                        "value_varchar": "GPS+GLO"
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                    {
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                        "date_to": "2016-04-04 16:55:00",
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                        "value_varchar": "3.11\/6.403"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2015-06-24 10:20:00",
                        "date_to": "2016-04-04 16:55:00",
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                        "value_numeric": 0,
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                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
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                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
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