北京一号小卫星是我国第一颗实用型对地观测小卫星，于2005年10月27日发射，运行在近地轨道686km处，它具有多光谱中分辨率（32米，600Km幅宽）及全色高分辨率（4米，24Km幅宽）双遥感器独立运行。其中MSI传感器的影像星下点分辨率为32m，视场角为22.06°，轨道高度为686km，轨道倾角为98.1725°，焦距为150mm，CCD像元大小为7μm。影像波段范围包括：近红外波段：760nm－900nm，红波段：630nm－690nm，绿波段：520nm－620nm。\n
\n黑河流域目前共有北京一号多光谱遥感数据11景，覆盖黑河流域上、中游。获取时间分别为：2007-10-21，2007-11-19，2008-01-09，2008-03-03，2008-04-04，2008-04-16，2008-05-01，2008-05-16，2008-07-01，2008-07-06，2008-07-08\n
\n影像产品级别为2级，经过系统几何校正。\n
\n黑河综合遥感联合试验北京一号多光谱遥感数据集通过“龙计划”项目（项目编号：5322）获得（详细信息参见数据使用声明）。", "ds_source": "
黑河流域目前共有北京一号多光谱遥感数据11景，覆盖黑河流域上、中游。获取时间分别为：2007-10-21，2007-11-19，2008-01-09，2008-03-03，2008-04-04，2008-04-16，2008-05-01，2008-05-16，2008-07-01，2008-07-06，2008-07-08", "ds_process_way": "
北京一号小卫星是我国第一颗实用型对地观测小卫星，于2005年10月27日发射，运行在近地轨道686km处，它具有多光谱中分辨率（32米，600Km幅宽）及全色高分辨率（4米，24Km幅宽）双遥感器独立运行。", "ds_quality": "
影像产品级别为2级，经过系统几何校正。", "ds_acq_start_time": "2007-10-21 00:00:00", "ds_acq_end_time": "2008-07-08 00:00:00", "ds_acq_place": "黑河流域,中游干旱区水文试验区,上游寒区水文试验区,森林水文试验区", "ds_acq_lon_east": 100.96666666666667, "ds_acq_lat_south": 37.95, "ds_acq_lon_west": 100.36666666666666, "ds_acq_lat_north": 38.766666666666666, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 2760463499, "ds_files_count": 2, "ds_format": "数字影像", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "cdb8404a-edbc-4215-ba96-d7013580a099.png", "ds_thumb_from": 0, "ds_ref_way": "冉有华 , 李新，黑河综合遥感联合试验：北京一号多光谱遥感数据集（2007-2008年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.NIEER.db1768.2022", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河综合遥感联合试验”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": "14df1d8b-6362-4c0f-b88e-b46d4abe5db9", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.NIEER.db1768.2022", "subject_codes": null, "quality_level": 3, "publish_time": "2022-03-14 11:36:11", "last_updated": "2023-05-16 17:35:38", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1563", "i18n": { "en": { "title": "Heihe integrated remote sensing joint experiment: Beijing No. 1 multispectral remote sensing data set (2007-2008)", "ds_format": "", "ds_source": "
At present, there are 11 scenes of Beijing-1 multispectral remote sensing data in Heihe River Basin, covering the upper and middle reaches of Heihe River Basin. The acquisition time is: 2007-10-21, 2007-11-192008-01-09, 2008-03-03, 2008-04-04, 2008-04-162008-05-01, 2008-05-162008-07-01, 2008-07-06, 2008-07-08", "ds_quality": "
The image product level is level 2, which has been geometrically corrected by the system.", "ds_ref_way": "", "ds_abstract": "
Beijing-1 small satellite is the first practical small earth observation satellite in China. It was launched on October 27, 2005 and operates at 686km in low earth orbit. It has dual remote sensors with multispectral medium resolution (32m, 600km width) and panchromatic high resolution (4m, 24km width). Among them, the resolution of the image sub satellite point of MSI sensor is 32m, the field angle is 22.06 °, the orbit height is 686km, the orbit inclination is 98.1725 °, the focal length is 150mm, and the size of CCD pixel is 7 μ m。 The image band range includes: near infrared band: 760nm-900nm, red band: 630nm-690nm, green band: 520nm-620nm.\n
\nAt present, there are 11 scenes of Beijing-1 multispectral remote sensing data in Heihe River Basin, covering the upper and middle reaches of Heihe River Basin. The acquisition time is: 2007-10-21, 2007-11-192008-01-09, 2008-03-03, 2008-04-04, 2008-04-162008-05-01, 2008-05-162008-07-01, 2008-07-06, 2008-07-08\n
\nThe image product level is level 2, which has been geometrically corrected by the system.\n
\nThe Heihe integrated remote sensing joint test Beijing No. 1 multispectral remote sensing data set was obtained through the \"dragon plan\" project (Project No.: 5322) (see the data use statement for details).
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, arid area hydrological test area in the middle reaches, cold area hydrological test area in the upper reaches, forest hydrological test area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Beijing-1 small satellite is the first practical small earth observation satellite in China. It was launched on October 27, 2005 and operates at 686km in low earth orbit. It has dual remote sensors with multispectral medium resolution (32m, 600km width) and panchromatic high resolution (4m, 24km width).", "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": "CC BY 4.0", "ds_topic_tags": [ "航天遥感", "可见光遥感", "卫星遥感" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "森林水文试验区", "中游干旱区水文试验区", "上游寒区水文试验区" ], "ds_time_tags": [ 2007, 2008 ], "ds_contributors": [ { "true_name": "冉有华 ", "email": "ranyh@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": "胡宁科", "email": "changsheng0909@126.com", "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": "冉有华 ", "email": "ranyh@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" }