{
    "created": "2025-06-12 16:21:40",
    "updated": "2026-08-08 02:50:53",
    "id": "c2798584-d1e8-4e08-88f6-968dfb4a6159",
    "version": 0,
    "ds_topic": null,
    "title_cn": "固拉哈玛绿洲水系、流域（山区）及高程分类数据集",
    "title_en": "",
    "ds_abstract": "<p>固拉哈玛绿洲水系是指滋养固拉哈玛绿洲的诸河流，包括恰哈河与布藏河等。恰哈河与布藏河的干流长度分别为142.70 km和135.33 km（Lambert投影）。固拉哈玛绿洲诸河流域山区部分是维持固拉哈玛绿洲存在的诸河流上游的汇水区。该集水区的地理位置是35°54′09″N-36°36′17″N，80°15′57″E-81°25′25″E，位于新疆维吾尔自治区和田行政区策勒县境内。该集水区的面积为3,781.22 km²（Albers投影），周长为415.72 km。固拉哈玛绿洲诸河流域山区部分高程被划分为11种类型。该数据集内容包括：（1）固拉哈玛绿洲水系数据；（2）固拉哈玛绿洲诸河流域山区部分边界数据；（3）固拉哈玛绿洲诸河流域山区部分高程分类数据。数据集由50个数据文件组成，以.kmz，.shp与.tif数据格式存储，数据量为34.4 MB（压缩为4个文件，22.5 MB）。</p>",
    "ds_source": "<p>基于2020年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": "login-access",
    "ds_total_size": 23730694,
    "ds_files_count": 4,
    "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": "c2798584-d1e8-4e08-88f6-968dfb4a6159.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 18:37:23",
    "first_publish_time": null,
    "last_updated": "2025-06-12 18:37:23",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "GulahamaOasis.kmz",
            "size": 5571272,
            "is_dir": false
        },
        {
            "name": "GulahamaOasisRiverSystem.kmz",
            "size": 3793226,
            "is_dir": false
        },
        {
            "name": "GulahamaOasisRiversCatchmentEVC.rar",
            "size": 13390351,
            "is_dir": false
        },
        {
            "name": "M.GulahamaOasisRiversCatchment.kmz",
            "size": 975845,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "Classified dataset of water system, watershed (mountainous area) and elevation of Gulahama Oasis",
            "ds_abstract": "<p>The Gulahama Oasis Water System refers to the rivers that nourish the Gulahama Oasis, including the Chaha River and the Buzang River. The main streams of the Chaha River and Buzang River are 142.70 km and 135.33 km respectively (Lambert projection). The mountainous part of the Gulahama Oasis River Basin is the upper reaches of the rivers that maintain the Gulahama Oasis. The geographical location of the watershed is 35°54 '09 \"N-36°36' 17\" N, 80°15 '57 \"E-81°25' 25\" E, and is located in Celle County, Hotan Administrative Region, Xinjiang Uygur Autonomous Region. The catchment area is 3,781.22 km² (Albers projection) and the circumference is 415.72 km. Some elevations in the mountainous areas of the Gulahama Oasis River Basin are divided into 11 types. The data set includes: (1) Gulahama Oasis water system data;(2) partial boundary data of mountainous areas in Gulahama Oasis River Basin; and (3) partial elevation classification data of mountainous areas in Gulahama Oasis River Basin. The dataset consists of 50 data files stored in.kmz,.shp and.tif data formats, with a data volume of 34.4 MB (compressed into 4 files, 22.5 MB). </p>",
            "ds_source": "<p>Based on 2020 Google earth images, ASTER GDEM 30m data, combined with measured data. </p>",
            "ds_format": ".kmz,.shp, and.tif data formats",
            "ds_projection": "WGS84",
            "ds_space_res": "no",
            "ds_time_res": "no"
        }
    },
    "license_type": null,
    "doi_reg_from": "reg_local",
    "cstr_reg_from": "reg_local",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "is_paper_in_submitting": false,
    "ds_topic_tags": [
        "流域",
        "数据大百科",
        "DEM",
        "水系",
        "高程"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆",
        "布藏河",
        "策勒县",
        "恰哈河"
    ],
    "ds_time_tags": [
        2020
    ],
    "ds_contributors": [
        "桂东伟",
        "李伯騛"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "水文"
}