Title :
Size-of-source effect and distance effect estimation of three transfer radiometers for preflight cross-calibration experiment
Author :
Sakuma, Fumihiro ; Kawakami, Shuji ; Kuze, Akihiko
Author_Institution :
Nat. Inst. of Adv. Ind. Sci. & Technol. (AIST), Japan
Abstract :
This paper describes the correction of the size of source effect and the distance effect of the three transfer standard radiometers used for the preflight cross-calibration experiment between the GOSAT and the OCO for monitoring the density distributions of greenhouse gases from space. The correction was less than 1 %.
Keywords :
atmospheric composition; atmospheric techniques; calibration; radiometry; remote sensing; GOSAT; OCO; distance effect estimation; greenhouse gases density distribution; preflight cross-calibration; size-of-source effect; three transfer radiometer; Radiometers; GOSAT; cross calibration; distance effect; radiometer; size of source effect;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5418115