{
    "created": "2025-06-12 12:38:39",
    "updated": "2026-05-09 18:45:19",
    "id": "ebea3ac8-5dfd-46cd-9016-b64d821b218e",
    "version": 0,
    "ds_topic": null,
    "title_cn": "车尔臣河水系、流域（山区）及高程分类数据集",
    "title_en": "",
    "ds_abstract": "<p>车尔臣河水系由车尔臣河干流及其上游支流乌鲁克苏河、乌鲁格河、阿克苏河等组成。车尔臣河干流长度为760.48 km。车尔臣河流域山区部分的地理位置为36°09'16\"N-38°20'37\"N，85°32'25\"E-88°11'47\"E。流域面积为33,001.02 km²（Albers投影），流域边界长度为1,182.43 km（Lambert投影）。该部分流域面积的99.95%位于新疆维吾尔自治区巴音郭楞蒙古自治州（95.99%位于且末县，3.96%位于若羌县），0.05%位于西藏自治区那曲市双湖县。该部分流域高程划分为12种类型。该数据集基于Google earth影像、ASTER GDEM 30m数据、结合实测数据研发得到。数据集内容包括：（1）车尔臣河水系数据；（2）车尔臣河流域（山区）边界数据；（3）车尔臣河流域（山区）高程分类数据。数据集以.kmz、.shp与.tif数据格式存储，由31个数据文件组成，数据量为8.14 MB（压缩为3个文件，5.52 MB）。</p>",
    "ds_source": "<p>基于Google earth影像、ASTER GDEM 30 m数据，结合实测数据。</p>",
    "ds_process_way": "",
    "ds_quality": "",
    "ds_acq_start_time": null,
    "ds_acq_end_time": null,
    "ds_acq_place": "",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "在线下载",
    "ds_total_size": 5789510,
    "ds_files_count": 3,
    "ds_format": ".kmz、.shp与.tif数据格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "ebea3ac8-5dfd-46cd-9016-b64d821b218e.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-06-12 12:40:57",
    "first_publish_time": null,
    "last_updated": "2025-06-12 12:40:57",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "CheerchenRiver&M.Basin&EVC.rar",
            "size": 3910334,
            "is_dir": false
        },
        {
            "name": "CheerchenRiverSystem.kmz",
            "size": 620867,
            "is_dir": false
        },
        {
            "name": "M.CheerchenRiverBasin.kmz",
            "size": 1258309,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "数据大百科",
        "流域",
        "水系"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "车尔臣河"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "桂东伟",
        "李伯騛"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "水文"
}