{
    "cdp_num": "none",
    "comment": "Foundation Depth is underground part of\r\nbuilding. Height of building (between ground\r\nlevel and roof) is 31 m. Point is 33.4 m\r\nabove ground.",
    "conditions": [
        {
            "comments": "antennas are below the 12 deg",
            "date_from": "2004-12-17 00:00:00",
            "date_to": null,
            "type": "signal_obstructions: SOME MICROWAVE ANTENNAS"
        }
    ],
    "country": "Czechia",
    "country_code_ISO": "CZE",
    "date_from": "2004-12-13 00:00:00",
    "date_to": null,
    "description": "CENTER OF IRON NUT",
    "geological": {
        "bedrock": {
            "condition": "FRESH",
            "type": "SEDIMENTARY"
        },
        "characteristic": "CLAY - LOWER BADENIEN",
        "distance_to_fault": "10 KM \/ NO ACTIVITY",
        "fault_zone": "YES\/JESENICKY FAULT",
        "fracture_spacing": null
    },
    "iers_domes": "11521M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "OSTRAVA",
        "coordinates": {
            "X": 3916835.85,
            "Y": 1285051.32,
            "Z": 4851125.99,
            "altitude": 340.7,
            "lat": 49.833516567796906,
            "lon": 18.163837654722926
        },
        "country": "Czechia",
        "country_iso_code": "CZE",
        "description": "coordinates in ITRS2000 epoch 2004.96\r\n(from station Strahovice in DOPNUL campaign)",
        "state": "MORAVIA",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "GOP operation center (gop_oc@pecny.cz)",
        "date": "2024-08-29 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "VSBO00CZE.xml"
    },
    "marker": "VSBO",
    "monument": {
        "description": "CONCRETE PILLAR ON THE ROOF",
        "foundation": "CONCRETE MONOLIT ON THE ROOF",
        "foundation_depth": 3,
        "height": 2.4,
        "monument_inscription": "223"
    },
    "monument_num": 0,
    "name": "TECHNICAL UNIVERSITY OSTRAVA",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "RIGTC GOP",
                    "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                    "infos": "",
                    "name": "Research Institute of Geodesy, Topography and Cartography",
                    "www": ""
                },
                "comment": "",
                "email": "gop_oc@pecny.cz",
                "name": "GOP operation center",
                "phone": "",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "RIGTC GOP",
                    "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                    "infos": "",
                    "name": "Research Institute of Geodesy, Topography and Cartography",
                    "www": ""
                },
                "comment": "",
                "email": "gop_oc@pecny.cz",
                "name": "GOP operation center",
                "phone": "",
                "role": "metadata_custodian",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "VSB - TUO",
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                    "infos": "",
                    "name": "VSB - Technical University Ostrava",
                    "www": ""
                },
                "comment": "",
                "email": "kat548@vsb.cz",
                "name": "K548 department",
                "phone": "",
                "role": "site_contact",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": "full serial number is 220205\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-12-17 15:07:00",
                "date_to": "2007-06-18 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
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                        "date_from": "2004-12-17 15:07:00",
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                        "value_varchar": "TPS GB-1000"
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                    {
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                        "date_from": "2004-12-17 15:07:00",
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                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
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                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
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                        "date_to": "2007-06-18 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "2.3p3"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
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                        "date_from": "2004-12-17 15:07:00",
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                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
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                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 401-01166\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-06-18 12:24:00",
                "date_to": "2010-12-03 08:43:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2007-06-18 12:24:00",
                        "date_to": "2010-12-03 08:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TPS NETG3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2007-06-18 12:24:00",
                        "date_to": "2010-12-03 08:43:00",
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                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
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                        "date_to": "2010-12-03 08:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2007-06-18 12:24:00",
                        "date_to": "2010-12-03 08:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.1"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2007-06-18 12:24:00",
                        "date_to": "2010-12-03 08:43:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
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                        "date_from": "2007-06-18 12:24:00",
                        "date_to": "2010-12-03 08:43:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 401-01166\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-12-03 08:55:00",
                "date_to": "2016-11-29 06:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2010-12-03 08:55:00",
                        "date_to": "2016-11-29 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TPS NETG3"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-12-03 08:55:00",
                        "date_to": "2016-11-29 06:00:00",
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                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
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                        "date_from": "2010-12-03 08:55:00",
                        "date_to": "2016-11-29 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2010-12-03 08:55:00",
                        "date_to": "2016-11-29 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.4 p2"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2010-12-03 08:55:00",
                        "date_to": "2016-11-29 06:00:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
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                        "date_from": "2010-12-03 08:55:00",
                        "date_to": "2016-11-29 06:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 1294-10702\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-11-29 07:00:00",
                "date_to": "2017-10-05 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
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                        "date_from": "2016-11-29 07:00:00",
                        "date_to": "2017-10-05 08:00:00",
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                        "value_varchar": "TPS NET-G5"
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                    {
                        "attribute": {
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                    },
                    {
                        "attribute": {
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                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
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                        "date_from": "2016-11-29 07:00:00",
                        "date_to": "2017-10-05 08:00:00",
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                        "value_numeric": null,
                        "value_varchar": "5.0 Nov,20,2015 p2"
                    },
                    {
                        "attribute": {
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                        "date_to": "2017-10-05 08:00:00",
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                    },
                    {
                        "attribute": {
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                        "date_from": "2016-11-29 07:00:00",
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                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 1294-10702\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
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                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-10-05 08:00:00",
                "date_to": "2019-11-06 07:10:00",
                "item_attributes": [
                    {
                        "attribute": {
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                    },
                    {
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                    },
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                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 1294-12646\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
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                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2019-11-06 07:15:00",
                "date_to": "2020-04-16 07:05:00",
                "item_attributes": [
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                        "attribute": {
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                    },
                    {
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                        "date_to": "2020-04-16 07:05:00",
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                    {
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                    },
                    {
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                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 1294-12646\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2020-04-16 07:15:00",
                "date_to": "2021-05-27 19:22:00",
                "item_attributes": [
                    {
                        "attribute": {
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                    },
                    {
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                        "date_to": "2021-05-27 19:22:00",
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                        "value_numeric": null,
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                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 1294-12646\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2021-05-27 19:35:00",
                "date_to": "2021-08-09 12:42:00",
                "item_attributes": [
                    {
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                    },
                    {
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                        "date_to": "2021-08-09 12:42:00",
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                        "value_varchar": "5.2.7 Sep,09,2020"
                    },
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                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 1294-12646\r\nthe receiver is in temperature-controlled\r\nroom with computers",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2021-08-10 08:05:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
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                        "value_numeric": null,
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                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
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                        "value_numeric": null,
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                    },
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                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 2170314",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-12-17 15:07:00",
                "date_to": "2007-06-18 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2004-12-17 15:07:00",
                        "date_to": "2007-06-18 08:00:00",
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                        "value_numeric": null,
                        "value_varchar": "TPSCR3_GGD"
                    },
                    {
                        "attribute": {
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                        "date_from": "2004-12-17 15:07:00",
                        "date_to": "2007-06-18 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "70314"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
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                        "date_from": "2004-12-17 15:07:00",
                        "date_to": "2007-06-18 08:00:00",
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                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2004-12-17 15:07:00",
                        "date_to": "2007-06-18 08:00:00",
                        "value_date": null,
                        "value_numeric": 0.1659,
                        "value_varchar": null
                    },
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                        "attribute": {
                            "name": "marker_arp_north_ecc"
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                        "date_to": "2007-06-18 08:00:00",
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                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
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                        "date_to": "2007-06-18 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
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                            "name": "alignment_from_true_n"
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                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
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                        "date_to": "2007-06-18 08:00:00",
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                        "value_numeric": null,
                        "value_varchar": "GES ELECTRONICS RG213\/U + TOPCON cable"
                    },
                    {
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                            "name": "antenna_cable_length"
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                        "date_to": "2007-06-18 08:00:00",
                        "value_date": null,
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                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 2170314",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-12-17 15:07:00",
                "date_to": "2007-06-18 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
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                        "value_varchar": "CONE"
                    },
                    {
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                        "date_to": "2007-06-18 08:00:00",
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                        "value_numeric": null,
                        "value_varchar": "none"
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 383-0148",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-06-18 12:24:00",
                "date_to": "2017-09-07 10:20:00",
                "item_attributes": [
                    {
                        "attribute": {
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                    },
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                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
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                    },
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                    },
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                    },
                    {
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                    },
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                    }
                ],
                "item_type": {
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                }
            }
        },
        {
            "item": {
                "comment": "full serial number is 383-0148",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2007-06-18 12:24:00",
                "date_to": "2017-09-07 10:20:00",
                "item_attributes": [
                    {
                        "attribute": {
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                    },
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                        "value_varchar": "none"
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": "Antenna phase centers individually absolute\r\ncalibrated by Geo++ GmbH on July 13, 2017.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-09-07 10:47:00",
                "date_to": null,
                "item_attributes": [
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                            "name": "antenna_type"
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                    {
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                            "name": "antenna_reference_point"
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                    },
                    {
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                            "name": "marker_arp_up_ecc"
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                    {
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                ],
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                    "name": "antenna"
                }
            }
        },
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            "item": {
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                    },
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                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
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                    "role": "metadata_custodian",
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                "date_from": "2017-09-07 10:47:00",
                "date_to": null,
                "item_attributes": [
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                "contact_as_owner": {
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                "item_attributes": [
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                    {
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                    }
                ],
                "item_type": {
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                "date_from": "2004-12-17 00:00:00",
                "date_to": "2016-11-28 00:00:00",
                "item_attributes": [
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                ],
                "item_type": {
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            }
        },
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            "item": {
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                    "email": "kat548@vsb.cz",
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                    "role": "metadata_custodian",
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                "item_attributes": [
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                    {
                        "attribute": {
                            "name": "height_diff_to_ant"
                        },
                        "date_from": "2004-12-17 00:00:00",
                        "date_to": "2016-11-28 00:00:00",
                        "value_date": null,
                        "value_numeric": -0.4,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "calibration_date"
                        },
                        "date_from": "2004-12-17 00:00:00",
                        "date_to": "2016-11-28 00:00:00",
                        "value_date": "2004-11-25 00:00:00",
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "temperature_sensor"
                }
            }
        },
        {
            "item": {
                "comment": "the sensor is 1.76 m above monument marker\r\n(reference point VSBO 11521M001)",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "RIGTC GOP",
                        "address": "Pecny 244\nCZ-25165 Ondrejov\nCzechia",
                        "infos": "",
                        "name": "Research Institute of Geodesy, Topography and Cartography",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gop_oc@pecny.cz",
                    "name": "GOP operation center",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "VSB - TUO",
                        "address": "Vysoka skola banska-Technicka univerzita Ostrava 15 \/ 70833\n17. listopadu 15 Institut geoinformatiky\nCzechia",
                        "infos": "",
                        "name": "VSB - Technical University Ostrava",
                        "www": ""
                    },
                    "comment": "",
                    "email": "kat548@vsb.cz",
                    "name": "K548 department",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-11-29 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "sensor_model"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "VANTAGE PRO2"
                    },
                    {
                        "attribute": {
                            "name": "manufacturer"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "DAVIS INSTRUMENTS, USA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "A61031A647"
                    },
                    {
                        "attribute": {
                            "name": "data_sampling_interval"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 60,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "accuracy"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0.5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "aspiration"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "FAN"
                    },
                    {
                        "attribute": {
                            "name": "height_diff_to_ant"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 1.76,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "calibration_date"
                        },
                        "date_from": "2016-11-29 00:00:00",
                        "date_to": null,
                        "value_date": "2017-08-03 00:00:00",
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "temperature_sensor"
                }
            }
        }
    ],
    "station_networks": [
        {
            "name": "VESOG"
        }
    ],
    "station_type": "GNSS Continuous"
}