本数据为2000年疏勒河流域河流数据集，包括肃北蒙古自治区、瓜州市、敦煌市、玉门市、阿克塞哈萨克族、肃北蒙古族自治区根据地形图及TM遥感影像修订，比例尺1：250000，投影经纬度，数据包括空间数据和属性数据，属性数据字段：HYD_CODE(河流编码），Name（河流名称），SHAPE_leng(河流长度）。
", "ds_source": "地形图及Landsat TM遥感影像
", "ds_process_way": "数字矢量化
", "ds_quality": "数据集通过严格的人工审核控制质量
", "ds_acq_start_time": "2000-01-01 00:00:00", "ds_acq_end_time": "2000-12-31 00:00:00", "ds_acq_place": "疏勒河流域", "ds_acq_lon_east": 100.0, "ds_acq_lat_south": 37.86638888888889, "ds_acq_lon_west": 92.0, "ds_acq_lat_north": 43.11638888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 1114712, "ds_files_count": 3, "ds_format": "矢量", "ds_space_res": "2500.0m", "ds_time_res": "年", "ds_coordinate": "WGS84", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_thumbnail": "4812007d-7c7c-4f64-a787-3f60d667f8ef.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": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-01-05 10:57:04", "last_updated": "2023-08-23 16:46:53", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.329", "i18n": { "en": { "title": "River Network Dataset of The Shulehe River Basin", "ds_format": "Shapefile", "ds_source": "Topographic map and Landsat TM remote sensing image
", "ds_quality": "Data set quality control through strict manual audit
", "ds_ref_way": "", "ds_abstract": "This data set is the river data set of Shule River Basin in 2000, including Subei Mongolia Autonomous Region, Guazhou City, Dunhuang City, Yumen City, Aksai Kazak and Subei Mongolia Autonomous Region, revised according to topographic map and TM remote sensing image, scale 1:250000, projection longitude and latitude, data including spatial data and attribute data, attribute data field: hyd_ Code, name, shape_ Leng (river length).
", "ds_time_res": "年", "ds_acq_place": "Shule River Basin", "ds_space_res": "2500.0m", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_process_way": "Digital Vectorization
", "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data authors in the research results (including published papers, works, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "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": [ "河流", "基础数据" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "疏勒河流域", "肃北蒙古自治区、瓜州市、敦煌市、玉门市、阿克塞哈萨克族、肃北蒙古族自治区" ], "ds_time_tags": [ 2000 ], "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": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_managers": [ { "true_name": "康建芳", "email": "kangjf@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" }