{
    "created": "2025-06-11 16:32:17",
    "updated": "2026-05-09 13:56:59",
    "id": "96e7567b-8be6-4fee-8b3c-7155068ab544",
    "version": 0,
    "ds_topic": null,
    "title_cn": "和田河上游水系、流域（山区）及高程分类数据集",
    "title_en": "",
    "ds_abstract": "<p>和田河上游水系是指位于和田河上游，滋养和田绿洲存在的喀拉喀什河和玉龙喀什河及其支流组成的水系。基于Google Earth影像和实地调查研发的数据表明,喀拉喀什河和玉龙喀什河的干流长度分别为797.21 km和554.84 km。和田河上游流域山区部分的地理位置是34°50'40\"N-37°11'37\"N，77°23'55\"E-81°40'52\"E。该部分流域面积为40812.80 km²（Albers投影），边界长度为1829.46 km（Lambert投影）。该部分流域高程分类数据基于ASTER GDEM 30m数据研发,高程低于1500 m的为1类；高程1500 m以上，每500 m为间隔划分,一共划为12类。该数据集包括：（1）和田河上游水系数据；（2）和田河上游流域山区部分的边界数据；（3）和田河上游流域山区部分高程分类数据。该数据集存储为.kmz、.shp与.tif格式，由32个数据文件组成，数据量34.30 MB（压缩为3个文件，23.6 MB）。</p>",
    "ds_source": "<p>基于ASTER GDEM 30m数据。</p>",
    "ds_process_way": "<p>数据加工方法见：桂东伟, 李伯騛, 张思源, 刘闯. 和田河上游水系、流域（山区）及高程分类数据集[J/DB/OL]. 全球变化数据仓储电子杂志(中英文), 2022. https://doi.org/10.3974/geodb.2022.07.02.V1.</p>",
    "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": 26151344,
    "ds_files_count": 4,
    "ds_format": ".kmz、.shp与.tif格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "96e7567b-8be6-4fee-8b3c-7155068ab544.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": "2025-06-11 16:44:47",
    "first_publish_time": null,
    "last_updated": "2025-06-11 16:44:47",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "Datapaper_HotanUpperRiverBasinElvc.pdf",
            "size": 1401044,
            "is_dir": false
        },
        {
            "name": "HotanOasisWaterSystem.kmz",
            "size": 6594702,
            "is_dir": false
        },
        {
            "name": "HotanUpperRiverBasinElvc.rar",
            "size": 14226254,
            "is_dir": false
        },
        {
            "name": "MountainousPartofHotanOasisBasin.kmz",
            "size": 3929344,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "流域",
        "水系"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "和田河",
        "喀拉喀什河",
        "玉龙喀什河"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "桂东伟",
        "李伯騛"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土地利用/土地覆被"
}