{
    "cdp_num": null,
    "comment": "Antenna height is 0.047 m. ALCO is a reference\nstation of the GNSS Reference Stations Network\nof Valencia. Coordinate frame adoption and\nupdates in http:\/\/icverva.icv.gva.es:8080",
    "conditions": [],
    "country": "Spain",
    "country_code_ISO": "ESP",
    "date_from": "2004-07-08 00:00:00",
    "date_to": null,
    "description": "Geodetic marker point centered on a brass plate",
    "geological": {
        "bedrock": {
            "condition": "WEATHERED",
            "type": "SEDIMENTARY"
        },
        "characteristic": "LIMESTONE,CALCAREOUS CLAY",
        "distance_to_fault": null,
        "fault_zone": "NO",
        "fracture_spacing": null
    },
    "iers_domes": "13496M001",
    "instrument_collocation": [],
    "local_ties": [],
    "location": {
        "city": "Alcoi",
        "coordinates": {
            "X": 4984687.43,
            "Y": -41199.154,
            "Z": 3966605.947,
            "altitude": 640.1,
            "lat": 38.69798450238389,
            "lon": -0.473547023275341
        },
        "country": "Spain",
        "country_iso_code": "ESP",
        "description": "",
        "state": "Alicante",
        "tectonic": {
            "plate_name": "EURASIAN"
        }
    },
    "logs": {
        "contact": "Geodesy & GNSS Staff (ervaicv@gva.es)",
        "date": "2023-05-05 00:00:00",
        "log_type": "NEW",
        "modified": "UNAVAILABLE",
        "previous": "UNAVAILABLE",
        "title": "ALCO00ESP.xml"
    },
    "marker": "ALCO",
    "monument": {
        "description": "Brass plate with forced centered adapter\nincrusted",
        "foundation": "CONCRETE BLOCK",
        "foundation_depth": 0.5,
        "height": 0.3,
        "monument_inscription": "None"
    },
    "monument_num": 0,
    "name": "Alcoi",
    "receiver_num": 0,
    "station_contacts": [
        {
            "contact": {
                "agency": {
                    "abbreviation": "ICV",
                    "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                    "infos": "",
                    "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                    "www": ""
                },
                "comment": "",
                "email": "ervaicv@gva.es",
                "name": "Geodesy & GNSS Staff",
                "phone": "",
                "role": "site_owner",
                "title": ""
            }
        },
        {
            "contact": {
                "agency": {
                    "abbreviation": "ICV",
                    "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                    "infos": "",
                    "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                    "www": ""
                },
                "comment": "",
                "email": "ervaicv@gva.es",
                "name": "Geodesy & GNSS Staff",
                "phone": "",
                "role": "metadata_custodian",
                "title": ""
            }
        }
    ],
    "station_items": [
        {
            "item": {
                "comment": "TRIMBLE NETRS L1\/L2+L2C with Maxwell-5 ASIC,\nethernet, ext freq",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-07-08 00:00:00",
                "date_to": "2008-04-19 19:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2008-04-19 19:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2008-04-19 19:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4426235499"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2008-04-19 19:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2008-04-19 19:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.02"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2008-04-19 19:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2008-04-19 19:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "TRIMBLE NETRS L1\/L2+L2C with Maxwell-5 ASIC,\nethernet, ext freq",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2008-04-19 19:00:00",
                "date_to": "2009-04-25 20:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2008-04-19 19:00:00",
                        "date_to": "2009-04-25 20:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2008-04-19 19:00:00",
                        "date_to": "2009-04-25 20:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4426235499"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2008-04-19 19:00:00",
                        "date_to": "2009-04-25 20:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2008-04-19 19:00:00",
                        "date_to": "2009-04-25 20:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NP 1.12 \/ SP 1.15"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2008-04-19 19:00:00",
                        "date_to": "2009-04-25 20:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2008-04-19 19:00:00",
                        "date_to": "2009-04-25 20:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "TRIMBLE NETRS L1\/L2+L2C with Maxwell-5 ASIC,\nethernet, ext freq",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2009-04-25 20:00:00",
                "date_to": "2010-04-09 13:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2009-04-25 20:00:00",
                        "date_to": "2010-04-09 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2009-04-25 20:00:00",
                        "date_to": "2010-04-09 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4426235499"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2009-04-25 20:00:00",
                        "date_to": "2010-04-09 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2009-04-25 20:00:00",
                        "date_to": "2010-04-09 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NP 1.12 \/ SP 1.25"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2009-04-25 20:00:00",
                        "date_to": "2010-04-09 13:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2009-04-25 20:00:00",
                        "date_to": "2010-04-09 13:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "TRIMBLE NETRS L1\/L2+L2C with Maxwell-5 ASIC,\nethernet, ext freq",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2010-04-09 13:00:00",
                "date_to": "2011-10-10 09:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2010-04-09 13:00:00",
                        "date_to": "2011-10-10 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2010-04-09 13:00:00",
                        "date_to": "2011-10-10 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4426235499"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2010-04-09 13:00:00",
                        "date_to": "2011-10-10 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2010-04-09 13:00:00",
                        "date_to": "2011-10-10 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.25"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2010-04-09 13:00:00",
                        "date_to": "2011-10-10 09:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2010-04-09 13:00:00",
                        "date_to": "2011-10-10 09:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": "TRIMBLE NETRS L1\/L2+L2C with Maxwell-5 ASIC,\nethernet, ext freq",
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-10-10 09:00:00",
                "date_to": "2017-06-05 11:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2011-10-10 09:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRIMBLE NETRS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2011-10-10 09:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4426235499"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2011-10-10 09:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2011-10-10 09:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1.31"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2011-10-10 09:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2011-10-10 09:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-06-05 11:00:00",
                "date_to": "2019-01-09 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2019-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3N DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2019-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02588"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2019-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2019-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.7.1"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2019-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2019-01-09 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2019-01-09 08:00:00",
                "date_to": "2022-06-02 08:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2019-01-09 08:00:00",
                        "date_to": "2022-06-02 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAVAD TRE_3N DELTA"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2019-01-09 08:00:00",
                        "date_to": "2022-06-02 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "02588"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2019-01-09 08:00:00",
                        "date_to": "2022-06-02 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2019-01-09 08:00:00",
                        "date_to": "2022-06-02 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "3.7.3"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2019-01-09 08:00:00",
                        "date_to": "2022-06-02 08:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2019-01-09 08:00:00",
                        "date_to": "2022-06-02 08:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2022-06-02 08:00:00",
                "date_to": "2023-05-04 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2022-06-02 08:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GRX1200+GNSS"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2022-06-02 08:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "496175"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2022-06-02 08:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2022-06-02 08:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "9.20"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2022-06-02 08:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2022-06-02 08:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "receiver"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2023-05-04 10:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "receiver_type"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEICA GR30"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "1708479"
                    },
                    {
                        "attribute": {
                            "name": "satellite_system"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "GPS+GLO+GAL+BDS"
                    },
                    {
                        "attribute": {
                            "name": "firmware_version"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "4.61"
                    },
                    {
                        "attribute": {
                            "name": "elevation_cutoff_setting"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "temperature_stabilization"
                        },
                        "date_from": "2023-05-04 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": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-07-08 00:00:00",
                "date_to": "2017-06-05 11:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "TRM41249.00"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "12589891"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": 0.047,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-07-08 00:00:00",
                "date_to": "2017-06-05 11:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": "2017-06-05 11:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-06-05 11:00:00",
                "date_to": "2023-05-04 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "JAV_GRANT-G3T"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "05895"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": 0.047,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2017-06-05 11:00:00",
                "date_to": "2023-05-04 10:00:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2017-06-05 11:00:00",
                        "date_to": "2023-05-04 10:00:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2023-05-04 10:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "LEIAR10"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "25132062"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0.047,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2023-05-04 10:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2023-05-04 10:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "ICV",
                        "address": "Ciutat Administrativa 9 d'Octubre, Torre 1, Planta 1 Calle de la Democr\u00e0cia,77\n46018 Valencia\nSpain",
                        "infos": "",
                        "name": "Institut Cartogr\u00e0fic Valenci\u00e0",
                        "www": ""
                    },
                    "comment": "",
                    "email": "ervaicv@gva.es",
                    "name": "Geodesy & GNSS Staff",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2004-07-08 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "2004-07-08 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "frequency_standard"
                }
            }
        }
    ],
    "station_networks": [
        {
            "name": "EPOS"
        },
        {
            "name": "ERVA"
        }
    ],
    "station_type": "GNSS Continuous"
}