{
    "created": "2020-01-14 09:43:32",
    "updated": "2026-04-20 21:44:04",
    "id": "30172dcc-d4c9-4fc4-849d-43aca965f2ef",
    "version": 2,
    "ds_topic": null,
    "title_cn": "巴丹吉林沙漠DEM数据集（30m）",
    "title_en": "Batangilin Desert DEM dataset (30m)",
    "ds_abstract": "<p>本数据为巴丹吉林沙漠数字地形（DEM）数据集，分辨率为30m，可用ArcGIS打开dem.ovr文件。</p>",
    "ds_source": "<p>源自美国NASA发布的SRTM1数据集</p>",
    "ds_process_way": "<p>原始DEM影像在沙漠地区进行了裁剪</p>",
    "ds_quality": "<p>数据质量良好</p>",
    "ds_acq_start_time": "2002-01-01 00:00:00",
    "ds_acq_end_time": "2002-12-31 00:00:00",
    "ds_acq_place": "巴丹吉林沙漠",
    "ds_acq_lon_east": 99.90416666666667,
    "ds_acq_lat_south": 39.35,
    "ds_acq_lon_west": 103.64916666666667,
    "ds_acq_lat_north": 41.7,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 37627107,
    "ds_files_count": 2,
    "ds_format": "Geotiff",
    "ds_space_res": "30.0m",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "30172dcc-d4c9-4fc4-849d-43aca965f2ef.png",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e",
    "ds_serv_man": "李红星",
    "ds_serv_phone": "0931-4967592",
    "ds_serv_mail": "lihongxing@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.40"
    ],
    "quality_level": 3,
    "publish_time": "2020-12-21 16:44:38",
    "last_updated": "2023-08-23 16:46:30",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.2020.714",
    "i18n": {
        "en": {
            "title": "Batangilin Desert DEM dataset (30m)",
            "ds_format": "Geotiff",
            "ds_source": "<p>Derived from the SRTM1 dataset released by NASA</p>",
            "ds_quality": "<p>The data quality is good</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>This data is the Batangilin Desert Digital Terrain (DEM) dataset with a resolution of 30m and can be opened in ArcGIS as a dem.ovr file. </p>",
            "ds_time_res": "",
            "ds_acq_place": "Batangilin Desert",
            "ds_space_res": "30.0m",
            "ds_projection": "",
            "ds_process_way": "<p>Original DEM images clipped in desert area</p>",
            "ds_ref_instruction": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "doi_reg_from": "reg_local",
    "cstr_reg_from": "reg_local",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "ds_topic_tags": [
        "DEM",
        "数字地形",
        "沙漠与荒漠化"
    ],
    "ds_subject_tags": [
        "地图学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "巴丹吉林沙漠"
    ],
    "ds_time_tags": [
        2002
    ],
    "ds_contributors": [
        {
            "true_name": "黑河计划数据管理中心",
            "email": "westdc@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": ""
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "黑河计划数据管理中心",
            "email": "westdc@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": ""
        }
    ],
    "ds_managers": [
        {
            "true_name": "黑河计划数据管理中心",
            "email": "westdc@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": ""
        }
    ],
    "category": "沙漠与荒漠化"
}