本数据包含HiWATER中游试验前本底参考影像和试验中期参考影像。\n试验前本底参考影像由天下图利用无人机携带的CCD相机拍摄，成像时间为2011年11月8日，并完成了镶嵌生成数字镶嵌图。主要用于中游通量观测矩阵核心试验区观测系统布设方案设计。\n
\n数据格式：GeoTIFF。\n
\n地图投影：2000国家大地坐标系。
", "ds_source": "本数据包含HiWATER中游试验前本底参考影像和试验中期参考影像。
", "ds_process_way": "试验前本底参考影像由天下图利用无人机携带的CCD相机拍摄，成像时间为2011年11月8日，并完成了镶嵌生成数字镶嵌图。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2018-11-24 00:00:00", "ds_acq_end_time": "2018-11-24 00:00:00", "ds_acq_place": "黑河流域, 中游人工绿洲试验区, 通量观测矩阵", "ds_acq_lon_east": 100.39805555555556, "ds_acq_lat_south": 38.82638888888889, "ds_acq_lon_west": 100.33638888888889, "ds_acq_lat_north": 38.88138888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 4405705449, "ds_files_count": 13, "ds_format": "tif", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "8ee09755-9696-43cb-8a04-7fa88d099ed2.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河生态水文遥感试验（HiWATER）”产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "c94b3578-20da-4346-9de9-c702b6ca8983", "ds_serv_man": "敏玉芳", "ds_serv_phone": "09314967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2021-09-14 09:56:58", "last_updated": "2025-02-01 15:45:01", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.NIEER.DB2864.2023", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: CCD reference image data set in the core test area of flux observation matrix in the middle reaches of Heihe River Basin (2018)", "ds_format": "", "ds_source": "This data includes the background reference image before the test and the reference image during the test in the middle reaches of hiwater
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "This data includes the background reference image before the test and the reference image during the test in the middle reaches of hiwater.\nBefore the test, the background reference image was taken by Tianxia map using the CCD camera carried by the UAV. The imaging time was November 8, 2011, and the mosaic was completed to generate a digital mosaic map. It is mainly used for the layout scheme design of the observation system in the core test area of the midstream flux observation matrix.\n
\nData format: GeoTIFF.\n
\nMap projection: 2000 national geodetic coordinate system
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, artificial oasis experimental area in the middle reaches, flux observation matrix", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Before the test, the background reference image was taken by Tianxia map using the CCD camera carried by the UAV. The imaging time was November 8, 2011, and the mosaic was completed to generate a digital mosaic map
", "ds_ref_instruction": "This data is generated by \"Heihe eco hydrological remote sensing experiment (hiwater)\". When using the data, users should clearly state the source of the data in the text and quote the reference method provided by this metadata in the reference part." } }, "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, "is_paper_in_submitting": false, "ds_topic_tags": [ "机载", "地面遥感", "CCD相机" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "中游人工绿洲试验区", "通量观测矩阵" ], "ds_time_tags": [ 2011 ], "ds_contributors": [ { "true_name": "马明国", "email": "mmg@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_meta_authors": [ { "true_name": "马明国", "email": "mmg@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": "遥感及产品" }