{
    "created": "2018-05-07 03:36:02",
    "updated": "2026-04-18 20:32:02",
    "id": "6f158ff5-860e-48ac-8fad-3b4cf690f912",
    "version": 4,
    "ds_topic": null,
    "title_cn": "青海湖流域河流分布数据集",
    "title_en": "River Distribution Dataset in Qinghai Lake Basin",
    "ds_abstract": "<p>数据为青海湖流域河流数据集，包含天峻县，刚察县，共和县，海晏县四县中的地形图及TM遥感影像修订，比例尺1：250000，，数据包括空间数据和属性数据，属性数据字段：HYD_CODE(河流编码），Name（河流名称），SHAPE_leng(河流长度）。</p>",
    "ds_source": "<p>地形图及TM遥感影像</p>",
    "ds_process_way": "<p>数字矢量化</p>",
    "ds_quality": "<p>数据质量良好</p>",
    "ds_acq_start_time": "1981-01-01 00:00:00",
    "ds_acq_end_time": "2006-12-31 00:00:00",
    "ds_acq_place": "青海湖流域",
    "ds_acq_lon_east": 101.44972222222222,
    "ds_acq_lat_south": 36.166666666666664,
    "ds_acq_lon_west": 97.51666666666667,
    "ds_acq_lat_north": 38.416666666666664,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 700297,
    "ds_files_count": 3,
    "ds_format": "矢量",
    "ds_space_res": "2500.0m",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "+proj=longlat +datum=WGS84 +no_defs",
    "ds_thumbnail": "6f158ff5-860e-48ac-8fad-3b4cf690f912.png",
    "ds_thumb_from": 0,
    "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": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2021-01-05 10:34:09",
    "last_updated": "2023-08-23 16:46:31",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.2020.319",
    "i18n": {
        "en": {
            "title": "River Distribution Dataset in Qinghai Lake Basin",
            "ds_format": "Vector",
            "ds_source": "<p>Topographic map and TM remote sensing image</p>",
            "ds_quality": "<p>Good data quality</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>The data is the river data set of Qinghai Lake Basin, including the topographic map and TM remote sensing image revision of Tianjun County, Gangcha County, Gonghe County and Haiyan County, with the scale of 1:250000. The data includes spatial data and attribute data, and the attribute data field is HYD_CODE,Name,SHAPE_leng(river length). </p>",
            "ds_time_res": "",
            "ds_acq_place": "Qinghai Lake Basin",
            "ds_space_res": "2500.0m",
            "ds_projection": "+proj=longlat +datum=WGS84 +no_defs",
            "ds_process_way": "<p>Digital 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.Students' research results (including published papers, treatises, data products and unpublished research reports, data products, etc.) shall be clearly indicated with data Source 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": [
        "河流",
        "基础数据",
        "SHP"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "青海湖流域",
        "，天峻县，刚察县，共和县，海晏县"
    ],
    "ds_time_tags": [
        1981,
        1982,
        1983,
        1984,
        1985,
        1986,
        1987,
        1988,
        1989,
        1990,
        1991,
        1992,
        1993,
        1994,
        1995,
        1996,
        1997,
        1998,
        1999,
        2000,
        2001,
        2002,
        2003,
        2004,
        2005,
        2006
    ],
    "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": "康建芳",
            "email": "kangjf@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"
}