{
    "created": "2025-06-12 16:03:38",
    "updated": "2026-05-09 18:30:28",
    "id": "61e4b5d9-26dd-48f7-8f4c-9f25990f334d",
    "version": 0,
    "ds_topic": null,
    "title_cn": "巴里坤湖流域绿洲、水系及高程分类数据集",
    "title_en": "",
    "ds_abstract": "<p>巴里坤湖流域（Barkol Lake Basin）位于新疆维吾尔自治区哈密市。该流域的地理位置是43°16'33\"N-43°51'47\"N，92°07'12\"E-93°58'30\"E。流域的周长为455.89 km（Lambert投影），面积为5,647.22 km²（Albers投影）。其中，81.50%的面积位于巴里坤哈萨克自治县，9.37%位于伊吾县，9.13%位于伊州区。流域内，一共有24块绿洲。其中，最大绿洲面积为1,402.82 km²。流域内河流有三十余条。其中，柳条河最长，干流长度为117.71 km。巴里坤湖位于43°40′16″N，92°49′19″E，2020年，其水域面积为55.16 km²，周长为37.94 km。巴里坤湖流域高程共划分为6种类型。该数据集基于2020年Google Earth米级分辨率影像、ASTER GDEM 30 m数据、结合实测数据研发得到。数据集内容包括巴里坤湖流域的以下数据：（1）范围边界数据；（2）绿洲边界数据；（3）水系数据；（4）高程分类数据。数据集存储为.kmz、.shp与.tif格式，由62个数据文件组成，数据量为14.9 MB（压缩为5个文件，10.3 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": 10809012,
    "ds_files_count": 5,
    "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": "61e4b5d9-26dd-48f7-8f4c-9f25990f334d.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": [],
    "quality_level": 1,
    "publish_time": "2025-06-12 18:37:29",
    "first_publish_time": null,
    "last_updated": "2025-06-12 18:37:29",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "BarkolLake.kmz",
            "size": 14554,
            "is_dir": false
        },
        {
            "name": "BarkolLakeBasin.kmz",
            "size": 305143,
            "is_dir": false
        },
        {
            "name": "BarkolLakeBasinOasisRiversEVC.rar",
            "size": 5595449,
            "is_dir": false
        },
        {
            "name": "BarkolLakeBasinRiverSystem.kmz",
            "size": 3433349,
            "is_dir": false
        },
        {
            "name": "BarkolOasis.kmz",
            "size": 1460517,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "数据大百科",
        "流域",
        "水系",
        "高程",
        "DEM"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "哈密市",
        "巴里坤湖",
        "柳条河"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "桂东伟",
        "李伯騛"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "水文"
}