TY - Data T1 - Heihe River Integrated Remote Sensing joint experiment: proba Chris remote sensing data set (2008-2009) A1 - Ran youhua A1 - Li xin DO - 10.12072/ncdc.NIEER.db1788.2022 PY - 2022 DA - 2022-03-14 PB - National Cryosphere Desert Data Center AB - Proba (project for on board autonomy) small satellite is the smallest earth observation satellite launched by ESA in 2001. Chris (compact high resolution imaging spectrometer) is the main imaging spectral spectrometer mounted on proba platform, with five imaging modes, With its excellent spectral spatial resolution and multi angle advantages, it can image land, ocean and inland water respectively for different research purposes. It is the only spaceborne sensor in the world that can obtain hyperspectral and multi angle data at the same time. It has high spatial resolution, wide spectral range and can collect rich information in biophysics, biochemistry and so on. At present, there are 23 scenes of proba Chris data in Heihe River Basin. The coverage and acquisition time are as follows: 4 scenes in the aro encrypted observation area, and the time is 2008-11-182008-12-05, 2009-03-29, 2009-05-22; 1 scene in biandukou intensive observation area on July 13, 2009; There are 7 scenes in the intensive observation area of Binggou basin, respectively on November 19, 2008, November 26, 2008, December 6, 2009, January 10, 2009, March 3, 04, 2009, March 30, 2009, March 31, 2009; There are 2 scenes in the densified observation area of Dayekou basin on October 23, 2008 and June 8, 2009 respectively; 1 scene in Linze area on June 23, 2008; 1 folk music scene, on October 22, 2008; There are 7 scenes in the intensive observation area of Yingke oasis on April 30, 2008-05-09, 2008-06-04, 2008-07-01, 2008-07-192009-05-31, 2009-08-10.The product level is L1 without geometric correction. Except that the images in the aro encryption observation area on March 29, 2009 and May 24, 2009 have only four angles, each image has five different angles. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/da1031c7-03ae-4c48-8ef8-84c2d5565c67 ER -