{
    "created": "2020-01-19 01:13:15",
    "updated": "2026-04-27 21:30:31",
    "id": "0b67a860-f89b-4bdd-a150-6a3aa668242a",
    "version": 3,
    "ds_topic": null,
    "title_cn": "阿富汗1:10万冰湖分布数据集（2005年）",
    "title_en": "Afghanistan 1:100000 Ice Lake Distribution Dataset (2005)",
    "ds_abstract": "<p>阿富汗冰湖数据根据2005年ETM遥感影像，参考Spot及GeoEye-1等高分辨率影像采集而来，数据集为阿富汗10万流域边界、冰湖、河流数据空间及属性数据，包括以下文件：Afghanistan_Boundary, Afghanistan_Glacical_Lakes，Afghanistan_Rivers。\n\n冰湖属性中，冰川到冰湖的距离（dist2gr）有些是没有对应冰川的，值是0;冰湖朝向（gl_orient）有些湖是没有朝向的在，值是0。\n\n<p>比例尺为 1:10万</p>\n\n<p>量纲：</p>\n\n<p>gl_Length(冰湖长度)：公里；gl_area（冰湖面积）：平方公里；dist2gr (冰湖到冰川的距离)：公里</p>\n\n<p>字段1：Basin_Code(流域名称)\n数据类型：String（254）</p>\n\n<p>字段2：gl_coad（冰湖编码）\n数据类型：String（254）</p>\n\n<p>字段3：Longitude（冰湖经度）\n数据类型：String（254）</p>\n\n<p>字段4：longitude (冰湖纬度)\n数据类型：String（254）</p>\n\n<p>字段5：altitude（高程点）\n数据类型：Number（19）</p>\n\n<p>字段6：gl_area（冰湖面积）\n数据类型：Number（19）</p>\n\n<p>字段7：gl_Length(冰湖长度)\n数据类型：Number（19）</p>\n\n<p>字段8：gl_class（冰湖等级）\n数据类型：String（254）</p>\n\n<p>字段9：datasource (影像)\n数据类型：String（254）</p>\n\n<p>字段10：gl_orient (冰湖朝向)\n数据类型：String（254）</p>\n\n<p>字段11：dist2gr (冰湖到冰川的距离)\n数据类型：Number（19）</p>\n\n<p>字段12：Ds_date1 (影像时间)\n数据类型：Date（8）</p>",
    "ds_source": "<p>TM/EMT,Spot、GeoEye-1遥感影像，地形图等</p>",
    "ds_process_way": "<p>利用GIS，ENVI等遥感软件，对所需影像进行精纠正然后经过数字化，严格按照10万比例尺所需提取、整理和修编空间数据和属性数据</p>",
    "ds_quality": "<p>数据源遥感影像，地形图等，经过精校正</p>",
    "ds_acq_start_time": "2005-01-01 00:00:00",
    "ds_acq_end_time": "2005-12-31 00:00:00",
    "ds_acq_place": "阿富汗流域",
    "ds_acq_lon_east": 74.87277777777777,
    "ds_acq_lat_south": 29.999166666666667,
    "ds_acq_lon_west": 60.64666666666667,
    "ds_acq_lat_north": 38.49138888888889,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 8760569,
    "ds_files_count": 2,
    "ds_format": "shp",
    "ds_space_res": "/",
    "ds_time_res": "/",
    "ds_coordinate": "WGS84",
    "ds_projection": "/",
    "ds_thumbnail": "0b67a860-f89b-4bdd-a150-6a3aa668242a.jpg",
    "ds_thumb_from": 2,
    "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": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2020-04-08 11:08:45",
    "last_updated": "2025-04-27 15:53:49",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.2020.770",
    "i18n": {
        "en": {
            "title": "Afghanistan 1:100000 Ice Lake Distribution Dataset (2005)",
            "ds_format": "shp",
            "ds_source": "<p>TM/EMT, Spot, GeoEye-1 remote sensing images, topographic maps, etc</p>",
            "ds_quality": "<p>Data source remote sensing images, topographic maps, etc., finely calibrated</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>The Afghanistan Ice Lake data was collected based on ETM remote sensing images from 2005, referencing high-resolution images such as Spot and GeoEye-1. The dataset includes spatial and attribute data of 100000 basin boundaries, ice lakes, and rivers in Afghanistan, including the following files: Afghanistan_ Boundary, Afghanistan_ Glacial_ Lakes, Afghanistan_ Rivers.\nIn the attributes of glacial lakes, the distance from glaciers to glacial lakes (dist2gr) may not correspond to glaciers, with a value of 0; Glacier lake orientation (gl_orient) Some lakes are not oriented, with a value of 0.\n<p>On a scale of 1:100000</p>\n<p>Dimension:</p>\n<p>Gl_ Length: kilometers; Gl_ Area (Ice Lake Area): square kilometers; Dist2Gr (distance from glacial lake to glacier): kilometers</p>\n<p>Field 1: Basin_ Code (Basin Name)\nData type: String (254)</p>\n<p>Field 2: gl_ COAD (Ice Lake Code)\nData type: String (254)</p>\n<p>Field 3: Longitude\nData type: String (254)</p>\n<p>Field 4: Longitude (Ice Lake Latitude)\nData type: String (254)</p>\n<p>Field 5: altitude\nData type: Number (19)</p>\n<p>Field 6: gl_ Area (Ice Lake Area)\nData type: Number (19)</p>\n<p>Field 7: gl_ Length\nData type: Number (19)</p>\n<p>Field 8: gl_ Class (Ice Lake Level)\nData type: String (254)</p>\n<p>Field 9: datasource (image)\nData type: String (254)</p>\n<p>Field 10: gl_ Orientation\nData type: String (254)</p>\n<p>Field 11: dist2Gr (distance from glacial lake to glacier)\nData type: Number (19)</p>\n<p>Field 12: Ds_ Date 1 (image time)\nData type: Date (8)</p></p>",
            "ds_time_res": "/",
            "ds_acq_place": "Afghanistan Basin",
            "ds_space_res": "/",
            "ds_projection": "/",
            "ds_process_way": "<p>Utilize remote sensing software such as GIS and ENVI to accurately correct the required images and then digitize them. Strictly extract, organize, and edit spatial and attribute data according to the 100000 scale requirements</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": [
        "冰湖",
        "河流边界"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "阿富汗境内流域",
        "阿富汗"
    ],
    "ds_time_tags": [
        2005
    ],
    "ds_contributors": [
        {
            "true_name": "吴立宗",
            "email": "wulizong@pric.org.cn",
            "work_for": "国家极地科学数据中心",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "盖春梅",
            "email": "Gechm@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "敏玉芳",
            "email": "myf@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": "中国"
        }
    ],
    "category": "基础地理"
}