Due to ongoing delays in data access, Vegetation Health product images will now be updated each week on Thursdays until further notice. Thank you for your patience.

NOAA Center for Satellite Applications and Research banner

Data and images displayed on STAR sites are provided for experimental use only and are not official operational NOAA products. More information>>

Javascript is currently disabled on this computer. Without javascript, many display enhancements do not work; however, all content should be fully visible and accessible.

STAR - Global Vegetation Health Products : Spectral Response Functions

Relative Spectral Response Function data were downloaded from:

NOAA satellites:

(1) NESDIS/STAR web site for calibration (VIS and IR only)
https://www.star.nesdis.noaa.gov/smcd/spb/calibration/avhrr/nrf.html
(2) NESDIS/NCDC web site for “NOAA KLM USER'S GUIDE”
http://www.ncdc.noaa.gov/oa/pod-guide/ncdc/docs/klm/

JPSS-1:

https://ncc.nesdis.noaa.gov/NOAA-20/NOAA20VIIRS.php

VIIRS:

https://www.star.nesdis.noaa.gov/jpss/VIIRS.php

MODIS:

http://mcst.gsfc.nasa.gov/calibration/parameters