{"id":"a4e61d6b-03ca-42c7-98ba-1f51bdea8a0c","title":"黑河生态水文遥感试验：黑河流域中游机场荒漠红外温度观测数据集","title_en":"HiWATER: Dataset of infrared temperature in Zhanye Airport desert","serial":"HiWATER","user_limit":"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。","instructions":"","description":"机场荒漠红外温度系统架设目的在于为航空TASI、WiDAS和L波段飞行提供地面定标观测数据。\n观测地点：\n选择张掖机场旁的大面积、均质和平坦的荒漠作为观测点，植被为稀疏低矮的灌丛。该观测点坐标：38°46'41.30\"N，100°41'48.10\"E。\n测量仪器：\n观测探头为一个垂直对地的S1-111红外温度探头和一个正南天顶角35度对天观测的SI-111红外温度探头（2012年新购置仪器，其出厂时默认的地表发射率为1，试验期间未进行黑体定标），Campell CR1000数采自动记录，探头架高4米，仪器朝向正南。\n测量时间：\n仪器从2012年6月10日起开始正常观测，至今进行不间断地24小时观测，5秒钟记录一次数据，输出5秒钟和1分钟2组值。\n数据内容：\n地表温度（TarT_Sur，未进行地表比辐射率、背景温度的校正）,对天空温度(TarT_Atm,未进行天空背景比辐射率校正)。数据最终被存储为1天1个独立文本文件，数据命名方式：数据格式+观测点名称+数据采样时间+日期+时间.dat。详细的数据表头信息见数据内的数据表头说明。","doi":"10.3972/hiwater.028.2013.db","projection":"4326","language":"zh","share_type":"offline","east":100.6966944,"west":100.6966944,"south":38.77813889,"north":38.77813889,"scale":null,"crs":null,"filesize":50.0,"share_policy":"b","ts_created":"2017-08-27T07:04:31+08:00","doi_type":null,"ts_updated":"2021-04-19T23:47:12.280779+08:00","time_description":"","datas_group":0,"time_description_en":null,"data_format":"文本, *.dat后缀","project":[10,11,15],"specials":["ee3dfdf5-2e9f-4b61-a301-4fb49e30e3c2","6f45f287-f49c-49aa-a5b7-e88e4132b9a8","419342e1-f21b-430e-b501-9dc1fb13e037","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[43],"subtopics":{"metadata":"a4e61d6b-03ca-42c7-98ba-1f51bdea8a0c","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":12251}