{
    "created": "2019-10-07 15:01:05",
    "updated": "2026-04-14 06:17:41",
    "id": "2abd667a-e579-46b6-9f5e-b7fb7137de2d",
    "version": 3,
    "ds_topic": null,
    "title_cn": "柴达木河流域铁路分布数据集",
    "title_en": "Railway distribution data set of Qaidam River Basin",
    "ds_abstract": "<p>数据为柴达木河流域铁路分布图，比例尺25000，投影经纬度，数据包括空间数据和属性数据，属性字段：code（铁路编码）。</p>",
    "ds_source": "",
    "ds_process_way": "<p>图像矢量化</p>",
    "ds_quality": "<p>数据集通过严格的人工审核控制质量</p>",
    "ds_acq_start_time": "2000-01-01 00:00:00",
    "ds_acq_end_time": null,
    "ds_acq_place": "柴达木河流域",
    "ds_acq_lon_east": 99.76666666666667,
    "ds_acq_lat_south": 34.0,
    "ds_acq_lon_west": 87.19972222222222,
    "ds_acq_lat_north": 40.0,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 586809,
    "ds_files_count": 3,
    "ds_format": "Shapefile",
    "ds_space_res": "2500.0m",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ",
    "ds_thumbnail": "2abd667a-e579-46b6-9f5e-b7fb7137de2d.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "None",
    "ds_from_station": null,
    "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e",
    "ds_serv_man": "李红星",
    "ds_serv_phone": "0931-4967287",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2020-12-18 11:35:31",
    "last_updated": "2023-08-25 10:22:37",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.2020.410",
    "i18n": {
        "en": {
            "title": "Railway distribution data set of Qaidam River Basin",
            "ds_format": "Shapefile",
            "ds_source": "",
            "ds_quality": "<p>Data set quality control through strict manual audit</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>The data is the railway distribution map of Qaidam River Basin, scale 25000, projection longitude and latitude, including spatial data and attribute data, attribute field: Code (railway code). </p>",
            "ds_time_res": "",
            "ds_acq_place": "Chaidamu River Basin",
            "ds_space_res": "2500.0m",
            "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ",
            "ds_process_way": "<p>Image vectorization</p>",
            "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are invited to use the data\r\nStudents' research results (including published papers, treatises, data products and unpublished research reports, data products, etc.) shall be clearly indicated with data\r\nSource and data author. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data."
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "ds_topic_tags": [
        "铁路",
        "基础数据",
        "柴达木河流域"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "柴达木河流域"
    ],
    "ds_time_tags": [
        2000
    ],
    "ds_contributors": [
        {
            "true_name": "吴立宗",
            "email": "wulizong@pric.org.cn",
            "work_for": "国家极地科学数据中心",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "吴立宗",
            "email": "wulizong@pric.org.cn",
            "work_for": "国家极地科学数据中心",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "敏玉芳",
            "email": "myf@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": "中国"
        }
    ],
    "category": "基础地理"
}