2007年，2008年和2009年Envisat ASAR数据179景，覆盖黑河全流域。其中，2007年共63景，2008年共71景，2009年共45景。\n
\n成像模式和获取时间分别为：APP可选择极化模式，时间范围为2007-08-15至2007-12-23，2008-01-02至2008-12-20，2009-02-15至2009-09-06；IMP成像模式，时间范围为2009-06-19至2009-07-12；WSM宽幅模式，时间范围为2007-01-01至2007-12-30，2008-01-01至2008-11-28，2009-03-13至2009-05-22。\n
\n产品级别为L1B级，未经过几何校正，为振幅数据。\n
\n黑河综合遥感联合试验的Envisat ASAR遥感数据集主要通过中欧“龙计划”项目（项目编号：5322和5344）获取；2007年和2008年1月的WSM宽幅模式数据是从ITC的Bob Su教授处获得；8景APP可选择极化模式数据从中国科学院对地观测与数字地球中心购买。", "ds_source": "
成像模式和获取时间分别为：APP可选择极化模式，时间范围为2007-08-15至2007-12-23，2008-01-02至2008-12-20，2009-02-15至2009-09-06；IMP成像模式，时间范围为2009-06-19至2009-07-12；WSM宽幅模式，时间范围为2007-01-01至2007-12-30，2008-01-01至2008-11-28，2009-03-13至2009-05-22。", "ds_process_way": "
未经过几何校正，为振幅数据。", "ds_quality": "
产品级别为L1B级。", "ds_acq_start_time": "2007-01-16 00:00:00", "ds_acq_end_time": "2009-07-30 00:00:00", "ds_acq_place": "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_acq_lon_east": 102.21388888888889, "ds_acq_lat_south": 37.975, "ds_acq_lon_west": 97.66388888888889, "ds_acq_lat_north": 42.980555555555554, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 166590486978, "ds_files_count": 1366, "ds_format": "N1", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "49ff8733-2a81-4889-9a4a-94a632476b90.png", "ds_thumb_from": 0, "ds_ref_way": "", "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.db1712.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-09-09 11:06:02", "last_updated": "2023-08-18 09:45:40", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.db0003.2022", "i18n": { "en": { "title": "Heihe River Integrated Remote Sensing joint experiment: ENVISAT ASAR remote sensing data set (2007-2009)", "ds_format": "N1", "ds_source": "
The imaging mode and acquisition time are: app can select polarization mode, and the time range is from 2007-08-15 to 2007-12-23, 2008-01-02 to 2008-12-202009-02-15 to 2009-09-06; Imp imaging mode, time range from June 19, 2009 to July 12, 2009; WSM wide mode, the time range is 2007-01-01 to 2007-12-30, 2008-01-01 to 2008-11-28, 2009-03-13 to 2009-05-22.", "ds_quality": "
The product level is L1B.", "ds_ref_way": "", "ds_abstract": "
In 2007, 2008 and 2009, ENVISAT ASAR data were 179 scenes, covering the whole Heihe River Basin. Among them, there were 63 in 2007, 71 in 2008 and 45 in 2009.\n
\nThe imaging mode and acquisition time are: app can select polarization mode, and the time range is from 2007-08-15 to 2007-12-23, 2008-01-02 to 2008-12-202009-02-15 to 2009-09-06; Imp imaging mode, time range from June 19, 2009 to July 12, 2009; WSM wide mode, the time range is 2007-01-01 to 2007-12-30, 2008-01-01 to 2008-11-28, 2009-03-13 to 2009-05-22.\n
\nThe product level is L1B, which is amplitude data without geometric correction.\n
\nENVISAT ASAR remote sensing data set of Heihe integrated remote sensing joint test is mainly obtained through China EU \"dragon plan\" project (Project No.: 5322 and 5344); The WSM wide pattern data in 2007 and January 2008 were obtained from Professor Bob Su of ITC; 8-view app can choose polarization mode data, which can be purchased from Earth Observation and digital earth center of Chinese Academy of Sciences.
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, forest hydrological test area, hydrological test area in arid area in the middle reaches, hydrological test area in cold area in the upper reaches", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Without geometric correction, it is amplitude data.", "ds_ref_instruction": "This data is generated by \"Heihe integrated remote sensing joint test\". 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", "ds_topic_tags": [ "航天遥感", "雷达影像", "Envisat ASAR遥感" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "上游寒区水文试验区", "中游干旱区水文试验区", "黑河流域", "森林水文试验区" ], "ds_time_tags": [ 2007, 2008, 2009 ], "ds_contributors": [ { "true_name": "陈尔学", "email": "chenerx@caf.ac.cn", "work_for": "中国林业科学院资源信息研究所", "country": "中国" }, { "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" } ], "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": "陈尔学", "email": "chenerx@caf.ac.cn", "work_for": "中国林业科学院资源信息研究所", "country": "中国" } ], "category": "遥感及产品" }