Title
The curious case of the intersensor radiometric comparison of SNPP VIIRS M11 with Aqua MODIS B7.
Abstract
The inter-sensor radiometric comparison of the 2257 nm channel (M11) of SNPP VIIRS and the 2130 nm channel (B7) of Aqua MODIS curiously demonstrates a wildly varying time series, in stark contrast to the very stable results of other band pairs. A link is found between the few statistically robust outcomes in the time series and the land-based snowy scenes, specifically of Antarctica. With a refined procedure including a selection of land-based snowy scenes, we are able to generate a viable comparison time series of radiance of Aqua MODIS B7 over that of SNPP VIIRS M11. The refined time series shows multi-year stability and hovers around 0.39. The connection between the observed behaviors and their non-overlapping relative spectral responses (RSRs) is discussed.
Year
DOI
Venue
2017
10.1117/12.2272434
Proceedings of SPIE
Keywords
DocType
Volume
VIIRS,MODIS,SNPP,Aqua,RSB,Inter-sensor comparison,Intercalibration,SNO,Aqua MODIS B7,SNPP VIIRS M11,Relative spectral response,RSR
Conference
10402
ISSN
Citations 
PageRank 
0277-786X
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Mike Chu104.06
Junqiang Sun211037.69
Menghua Wang33322.66