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                    "name": "Dr. Oleg Khoda",
                    "phone": "+380 44 526 4759",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "CPNU",
                        "address": "Shevchenko str. 95\n14035 Chernihiv\nUkraine",
                        "infos": "",
                        "name": "Chernihiv Polytechnic National University",
                        "www": ""
                    },
                    "comment": "",
                    "email": "olexter1957@gmail.com",
                    "name": "Oleksiy Tereshchuk",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-05-12 10:00:00",
                "date_to": "2013-02-14 09:55:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "antenna_type"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NOV702GG"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "50021"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
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                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
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                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "Belden H-1000"
                    },
                    {
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                            "name": "antenna_cable_length"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
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                        "value_numeric": 25,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
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                "contact_as_owner": {
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                        "abbreviation": "MAO",
                        "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine",
                        "infos": "",
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                    },
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                    "email": "oleg@mao.kiev.ua",
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                    "role": "site_owner",
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                },
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                        "abbreviation": "CPNU",
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                        "name": "Chernihiv Polytechnic National University",
                        "www": ""
                    },
                    "comment": "",
                    "email": "olexter1957@gmail.com",
                    "name": "Oleksiy Tereshchuk",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2011-05-12 10:00:00",
                "date_to": "2013-02-14 09:55:00",
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
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                        "value_numeric": null,
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                    },
                    {
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                        "date_from": "2011-05-12 10:00:00",
                        "date_to": "2013-02-14 09:55:00",
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                        "value_numeric": null,
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                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
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                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "MAO",
                        "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine",
                        "infos": "",
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                        "www": ""
                    },
                    "comment": "",
                    "email": "oleg@mao.kiev.ua",
                    "name": "Dr. Oleg Khoda",
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                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "abbreviation": "CPNU",
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                        "infos": "",
                        "name": "Chernihiv Polytechnic National University",
                        "www": ""
                    },
                    "comment": "",
                    "email": "olexter1957@gmail.com",
                    "name": "Oleksiy Tereshchuk",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2013-02-14 11:00:00",
                "date_to": null,
                "item_attributes": [
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                        "attribute": {
                            "name": "antenna_type"
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                        "value_varchar": "LEIAR10"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "15303008"
                    },
                    {
                        "attribute": {
                            "name": "antenna_reference_point"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "BAM"
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0.07,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "alignment_from_true_n"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 0,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_type"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "Huber+Suhner (Vendor) SUCIFEED_3\/8_HF_FR_11_21_A"
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": 30,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "antenna"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "MAO",
                        "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine",
                        "infos": "",
                        "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine",
                        "www": ""
                    },
                    "comment": "",
                    "email": "oleg@mao.kiev.ua",
                    "name": "Dr. Oleg Khoda",
                    "phone": "+380 44 526 4759",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
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                        "infos": "",
                        "name": "Chernihiv Polytechnic National University",
                        "www": ""
                    },
                    "comment": "",
                    "email": "olexter1957@gmail.com",
                    "name": "Oleksiy Tereshchuk",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2013-02-14 11:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "radome_type"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "NONE"
                    },
                    {
                        "attribute": {
                            "name": "serial_number"
                        },
                        "date_from": "2013-02-14 11:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    }
                ],
                "item_type": {
                    "name": "radome"
                }
            }
        },
        {
            "item": {
                "comment": null,
                "contact_as_owner": {
                    "agency": {
                        "abbreviation": "MAO",
                        "address": "Academician Zabolotny Street 27\n03143 Kiev\nUkraine",
                        "infos": "",
                        "name": "Main Astronomical Observatory of the National Academy of Sciences of Ukraine",
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                    },
                    "comment": "",
                    "email": "oleg@mao.kiev.ua",
                    "name": "Dr. Oleg Khoda",
                    "phone": "+380 44 526 4759",
                    "role": "site_owner",
                    "title": ""
                },
                "contact_as_producer": {
                    "agency": {
                        "abbreviation": "CPNU",
                        "address": "Shevchenko str. 95\n14035 Chernihiv\nUkraine",
                        "infos": "",
                        "name": "Chernihiv Polytechnic National University",
                        "www": ""
                    },
                    "comment": "",
                    "email": "olexter1957@gmail.com",
                    "name": "Oleksiy Tereshchuk",
                    "phone": "",
                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2005-05-19 00:00:00",
                "date_to": null,
                "item_attributes": [
                    {
                        "attribute": {
                            "name": "standard_type"
                        },
                        "date_from": "2005-05-19 00:00:00",
                        "date_to": null,
                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": "INTERNAL"
                    },
                    {
                        "attribute": {
                            "name": "input_frequency"
                        },
                        "date_from": "2005-05-19 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": "System.NET"
        }
    ],
    "station_type": "GNSS Continuous"
}