TY - Data T1 - Heihe River eco hydrological remote sensing experiment: synchronous observation data set of surface temperature in the middle reaches of Heihe River Basin (2012) A1 - Geng Liying A1 - Wang haibo DO - 10.12072/ncdc.nieer.db3504.2023 PY - 2021 DA - 2021-08-31 PB - National Cryosphere Desert Data Center AB - The purpose of synchronous observation of surface temperature in the ecological and hydrological experimental area of artificial oasis in the middle reaches is to obtain the daily variation temperature data of different surface characteristics and the synchronous surface temperature of the underlying surfaces such as greenhouse film, roof, road, ditch and cement ground during the flight of thermal infrared sensor, which is used to support the verification and scale effect analysis of inversion of surface temperature from aviation flight TASI data. 1. Observation time, content and method June 25, 2012: ditches and asphalt roads were observed with hand-held infrared thermometer once every 5min. June 26, 2012: ditches and asphalt roads were observed with hand-held infrared thermometer once every 5min; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s. June 29, 2012: the cement ground was observed with a hand-held infrared thermometer, and continuous observation was carried out when the TASI sensor entered the observation sky; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s. June 30, 2012: asphalt highway, ditch, bare soil, watermelon field and ridge were observed with hand-held infrared thermometer. TASI sensor was used for continuous observation when entering the observation sky, and it was observed every 5min at other times; The greenhouse film and cement ground are observed with a fixed self recording point thermometer, and the observation frequency is once per 1s July 10, 2012: asphalt roads, ditches, bare soil, watermelon fields and ridges were observed with hand-held infrared thermometer. TASI sensor entered the observation sky and observed every 1min, and every 5min at other times; The cement ground is observed with a fixed self recording point thermometer, and the observation DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/e2edd538-31dd-4ddb-b718-1767adc04e1f ER -