2008年5月30日至6月16日期间，在临泽草地加密观测区样方A（芦苇地）、样方B（盐碱地）、样方D（苜蓿地）、样方E（大麦地）、草地站水泥地临时样点及马郡滩水库，使用ASD光谱仪及20%和40%参考板，测量了水泥地、芦苇、盐碱地、苜蓿、大麦、水体等典型地物的反射率。本数据可为为高光谱遥感数据的验证、定标提供数据。\n观测日期及样方如下：\n
\n观测日期 样区\n
\n2008-05-30 A、B、D、E \n
\n2008-06-03 B\n
\n2008-06-06 E\n
\n2008-06-15 草地站水泥地\n
\n2008-06-15 苜蓿地\n
\n2008-06-15 马郡滩水体\n
\n2008-06-15 马郡滩水泥地\n
\n2008-06-16 A、B、 D、 E\n
\n本数据集包括5个分别以日期存储的地物波谱文件夹，存储原始二进制文件；一个用于打开光谱二进制文件的软件文件夹；6个数据观测记录表格；\n样方样带的分布信息请参见元数据“黑河综合遥感联合试验：临泽草地加密观测区样方样带布置”。
", "ds_source": "2008年5月30日至6月16日期间，在临泽草地加密观测区样方A（芦苇地）、样方B（盐碱地）、样方D（苜蓿地）、样方E（大麦地）、草地站水泥地临时样点及马郡滩水库。
", "ds_process_way": "使用ASD光谱仪及20%和40%参考板，测量了水泥地、芦苇、盐碱地、苜蓿、大麦、水体等典型地物的反射率。本数据可为为高光谱遥感数据的验证、定标提供数据。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2008-05-30 00:00:00", "ds_acq_end_time": "2008-06-16 00:00:00", "ds_acq_place": "黑河流域,中游干旱区水文试验区,马郡滩水库,临泽草地加密观测区", "ds_acq_lon_east": 100.44305555555556, "ds_acq_lat_south": 38.04333333333333, "ds_acq_lon_west": 100.58972222222222, "ds_acq_lat_north": 38.973888888888894, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 177007240, "ds_files_count": 2, "ds_format": "word", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "a9996090-67a8-4f36-81b2-f01d12fb8d7d.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": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-08-27 10:09:27", "last_updated": "2025-06-30 16:08:34", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1778", "i18n": { "en": { "title": "Heihe River Integrated Remote Sensing joint experiment: surface feature spectral observation data set in Linze grassland intensive observation area (May June 2008)", "ds_format": "word", "ds_source": "From May 30 to June 16, 2008, sample a (reed land), sample B (saline alkali land), sample D (alfalfa land), sample e (barley land), temporary sample points of cement land of grassland station and majuntan reservoir in Linze grassland intensive observation area", "ds_quality": "
Good data quality
", "ds_ref_way": "", "ds_abstract": "From May 30 to June 16, 2008, in the intensive observation area of Linze grassland, sample a (reed land), sample B (saline alkali land), sample D (alfalfa land), sample e (barley land), temporary sample points of cement land of grassland station and majuntan reservoir, ASD spectrometer and 20% and 40% reference plates were used to measure cement land, reed, saline alkali land, alfalfa, barley Reflectance of water and other typical features. This data can provide data for the verification and calibration of hyperspectral remote sensing data.\nThe observation date and quadrat are as follows:\n
\nObservation Date sample area\n
\n2008-05-30 A、B、D、E \n
\n2008-06-03 B\n
\n2008-06-06 E\n
\nJune 15, 2008 cement ground of grassland station\n
\nJune 15, 2008 alfalfa land\n
\nJune 15, 2008: Majun beach water body\n
\nJune 15, 2008: majuntan cement land\n
\n2008-06-16 A、B、 D、 E\n
\nThe data set includes five feature spectrum folders stored by date, which store the original binary files; A software folder for opening spectral binaries; 6 data observation record forms;\nSee metadata \"Heihe integrated remote sensing joint experiment: layout of quadrat transects in Linze grassland densified observation area\" for the distribution information of quadrat transects
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, hydrological experimental area of arid area in the middle reaches, majuntan reservoir, Linze grassland intensive observation area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Using ASD spectrometer and 20% and 40% reference plates, the reflectance of typical ground objects such as cement land, reed, saline alkali land, alfalfa, barley and water were measured. This data can provide data for the verification and calibration of hyperspectral remote sensing data", "ds_ref_instruction": "This data was generated by the \"Heihe Comprehensive Remote Sensing Joint Experiment\". When using the data, please clearly state the source of the data in the main text and cite the citation provided by this metadata in the reference section." } }, "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": [ "ASD光谱仪", "反射率", "地物光谱", "植被", "机载地面遥感" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "马郡滩水库", "临泽草地加密观测区", "中游干旱区水文试验区" ], "ds_time_tags": [ 2008 ], "ds_contributors": [ { "true_name": "胡晓利", "email": "huxiaoli@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "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" }, { "true_name": "王旭峰", "email": "wangxufeng@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": "郝晓华", "email": "haoxh@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": "胡晓利", "email": "huxiaoli@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_managers": [ { "true_name": "胡晓利", "email": "huxiaoli@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "category": "遥感及产品" }