Abstract:
The Parameter Weighting Operation is employed in Giovanni-3 so that one parameter (SDS) is weighted by another when computing any average (or similar statistical quantity such as standard deviation). The averaging can be conducted either spatially or temporally.
Note: In Giovanni-3, Parameter Weighting is currently only applied to the computation of the MODIS &Aerosol Small Mode Fraction& which is weighted by Aerosol Optical Depth (AOD). In this case, a valid weight is defined to be any AOD ≥ 0. (Note that this definition is equivalent to resetting any negative measurement of AOD to 0 for the purpose of the weighting operation.)
Name:
STEVE
KEMPLER
Phone:
301-614-5473
Phone:
1-877-422-1222
Fax:
301-614-5268
Email:
gsfc-help-disc at lists.nasa.gov
Email:
Steven.J.Kempler at nasa.gov
Contact Address:
Goddard DAAC Helpdesk
GES DAAC
Global Change Data Center, Code 610.2
NASA Goddard Space Flight Center City:
Greenbelt
Province or State:
MD
Postal Code:
20771
Country:
USA
JAMES
G.
ACKER Role:
SERF AUTHOR
Phone:
301-614-5435
Fax:
301-614-5268
Email:
James.G.Acker.1 at gsfc.nasa.gov
Contact Address:
NASA Goddard Space Flight Center
Code 610.2 City:
Greenbelt
Province or State:
MD
Postal Code:
20771
Country:
USA
Creation and Review Dates
SERF Creation Date:
2007-07-02
SERF Last Revision Date:
2007-11-16