QuickBird卫星2001年10月18日由美国Digital Globe公司发射，有4个多光谱波段和1个全色波段，全色波段空间分辨率为0.61m，多光谱波段空间分辨率为2.5m，幅宽为16.5*16.5km。
\n\n黑河流域目前有2景QuickBird遥感影像。获取时间和覆盖范围分别为：2004-03-23，覆盖张掖地区；2004-08-08，覆盖大野口、排露沟流域。
\n\n产品级别为L2级，经过系统几何校正。
", "ds_source": "QuickBird遥感影像
", "ds_process_way": "产品级别为L2级，经过系统几何校正。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2004-03-23 00:00:00", "ds_acq_end_time": "2004-08-08 00:00:00", "ds_acq_place": "黑河流域", "ds_acq_lon_east": 100.5, "ds_acq_lat_south": 38.36666666666667, "ds_acq_lon_west": 100.19972222222222, "ds_acq_lat_north": 39.0, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 1534267635, "ds_files_count": 2, "ds_format": "栅格", "ds_space_res": "0.61m", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_thumbnail": "368fcdba-e721-4b8c-99a8-78a7f24ef10f.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": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2020-12-22 10:43:13", "last_updated": "2023-08-23 16:46:56", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.461", "i18n": { "en": { "title": "The QuickBird remote sensing imagery dataset in the Heihe River Basin", "ds_format": "Raster", "ds_source": "QuickBird Remote Sensing Image
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "QuickBird satellite was launched by digital globe company of the United States on October 18, 2001. There are four multispectral bands and one panchromatic band. The spatial resolution of panchromatic band is 0.61m, the spatial resolution of multispectral band is 2.5m, and the width is 16.5 * 16.5km.
\nAt present, there are two QuickBird Remote Sensing Images in Heihe River Basin. The acquisition time and coverage were: 2004-03-23, covering Zhangye area; 2004-08-08, covering dayokou and drainage ditch watershed.
\nProduct level is L2, which has been corrected by system geometry.
", "ds_time_res": "", "ds_acq_place": "Heihe River Basin", "ds_space_res": "0.61m", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_process_way": "Product level is L2, which has been corrected by system geometry.
", "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, "recommendation_value": 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": [ "遥感影像", "QuickBird", "黑河流域" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域" ], "ds_time_tags": [ 2004 ], "ds_contributors": [ { "true_name": "郭建文", "email": "guojw@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "李新", "email": "lixin@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": "郭建文", "email": "guojw@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "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": "郭建文", "email": "guojw@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" }