{
    "cdp_num": null,
    "comment": "NOA1 is operated by NOA - www.noa.gr",
    "conditions": [],
    "country": "Greece",
    "country_code_ISO": "GRC",
    "date_from": "2006-03-13 00:00:00",
    "date_to": null,
    "description": "NAIL",
    "geological": {
        "bedrock": {
            "condition": "JOINTED",
            "type": "SEDIMENTARY"
        },
        "characteristic": "BEDROCK",
        "distance_to_fault": null,
        "fault_zone": "NO",
        "fracture_spacing": "51-200"
    },
    "iers_domes": "12620M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Athens",
        "coordinates": {
            "X": 4599641.95,
            "Y": 2034827.31,
            "Z": 3909890.6,
            "altitude": 537.8,
            "lat": 38.0470635350812,
            "lon": 23.864032931070316
        },
        "country": "Greece",
        "country_iso_code": "GRC",
        "description": "NOA1 is located at the ISARSIAA Building.",
        "state": "Attica",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "NOA GNSS Team (gnss-noanet@noa.gr)",
        "date": "2024-06-12 00:00:00",
        "log_type": "UPDATE",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "NOA100GRC.xml"
    },
    "marker": "NOA1",
    "monument": {
        "description": "STEEL MAST",
        "foundation": "ROOF",
        "foundation_depth": null,
        "height": 1.89,
        "monument_inscription": "NONE"
    },
    "monument_num": 0,
    "name": "ATHENS",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "NOA",
                    "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                    "infos": "",
                    "name": "National Observatory of Athens",
                    "www": ""
                },
                "comment": "",
                "email": "gnss-noanet@noa.gr",
                "name": "NOA GNSS Team",
                "phone": "+30 21 0349 0184",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "NOA",
                    "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                    "infos": "",
                    "name": "National Observatory of Athens",
                    "www": ""
                },
                "comment": "",
                "email": "gnss-noanet@noa.gr",
                "name": "NOA GNSS Team",
                "phone": "+30 21 0349 0184",
                "role": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-03-13 12:05:00",
                "date_to": "2006-09-04 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2006-09-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200PRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2006-09-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "462661"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2006-09-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2006-09-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.00\/2.121"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2006-09-04 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2006-09-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-09-05 00:00:00",
                "date_to": "2010-01-12 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2006-09-05 00:00:00",
                        "date_to": "2010-01-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200PRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-09-05 00:00:00",
                        "date_to": "2010-01-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "462590"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2006-09-05 00:00:00",
                        "date_to": "2010-01-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2006-09-05 00:00:00",
                        "date_to": "2010-01-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.00\/2.121"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2006-09-05 00:00:00",
                        "date_to": "2010-01-12 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2006-09-05 00:00:00",
                        "date_to": "2010-01-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Uploaded to EPN on 2010-02-02",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-01-13 00:00:00",
                "date_to": "2012-12-12 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2010-01-13 00:00:00",
                        "date_to": "2012-12-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200PRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-01-13 00:00:00",
                        "date_to": "2012-12-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "462590"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2010-01-13 00:00:00",
                        "date_to": "2012-12-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2010-01-13 00:00:00",
                        "date_to": "2012-12-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.53\/2.125"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2010-01-13 00:00:00",
                        "date_to": "2012-12-12 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2010-01-13 00:00:00",
                        "date_to": "2012-12-12 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Uploaded to EPN on 2012-12-15",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2012-12-13 00:00:00",
                "date_to": "2016-03-04 23:59:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2012-12-13 00:00:00",
                        "date_to": "2016-03-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200PRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2012-12-13 00:00:00",
                        "date_to": "2016-03-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "462590"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2012-12-13 00:00:00",
                        "date_to": "2016-03-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2012-12-13 00:00:00",
                        "date_to": "2016-03-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.53\/2.127"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2012-12-13 00:00:00",
                        "date_to": "2016-03-04 23:59:00",
                        "value_date": null,
                        "value_numeric": 5,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2012-12-13 00:00:00",
                        "date_to": "2016-03-04 23:59:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Uploaded to EPN on 2016-03-04",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-03-05 00:00:00",
                "date_to": "2016-09-04 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2016-03-05 00:00:00",
                        "date_to": "2016-09-04 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200PRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-03-05 00:00:00",
                        "date_to": "2016-09-04 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "462590"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2016-03-05 00:00:00",
                        "date_to": "2016-09-04 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2016-03-05 00:00:00",
                        "date_to": "2016-09-04 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "7.53\/2.127"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2016-03-05 00:00:00",
                        "date_to": "2016-09-04 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2016-03-05 00:00:00",
                        "date_to": "2016-09-04 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "Uploaded to EPN on 2016-09-05",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2016-09-05 00:00:00",
                "date_to": "2024-06-05 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2016-09-05 00:00:00",
                        "date_to": "2024-06-05 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200PRO"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2016-09-05 00:00:00",
                        "date_to": "2024-06-05 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "462590"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2016-09-05 00:00:00",
                        "date_to": "2024-06-05 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2016-09-05 00:00:00",
                        "date_to": "2024-06-05 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "9.20\/2.127"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2016-09-05 00:00:00",
                        "date_to": "2024-06-05 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2016-09-05 00:00:00",
                        "date_to": "2024-06-05 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NaN"
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2024-06-05 10:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2024-06-05 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2024-06-05 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4718131827"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2024-06-05 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2024-06-05 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.32"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2024-06-05 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2024-06-05 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-03-13 12:05:00",
                "date_to": "2018-07-11 12:05:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT504"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "103326"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": 1.891,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "Leica 632390"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2006-03-13 12:05:00",
                "date_to": "2018-07-11 12:05:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2006-03-13 12:05:00",
                        "date_to": "2018-07-11 12:05:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": "Due to reinforcement of antenna cables a jump in antenna position has occurred as follows: dE=-4mm, dN=+17mm, dUp=0mm. Date effective of the jump is July 11, 2018.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-07-11 12:05:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAT504"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "103326"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BPA"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 1.891,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "Leica 632390"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": "Due to reinforcement of antenna cables a jump in antenna position has occurred as follows: dE=-4mm, dN=+17mm, dUp=0mm. Date effective of the jump is July 11, 2018.",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2018-07-11 12:05:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2018-07-11 12:05:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "NOA",
                        "address": "Lofos Nymfon, Thission\n11810 Athens\nGreece",
                        "infos": "",
                        "name": "National Observatory of Athens",
                        "www": ""
                    },
                    "comment": "",
                    "email": "gnss-noanet@noa.gr",
                    "name": "NOA GNSS Team",
                    "phone": "+30 21 0349 0184",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-01-01 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "2004-01-01 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "2004-01-01 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": "NOANET"
        }
    ],
    "station_type": "GNSS Continuous"
}