Skip to content. | Skip to navigation

Personal tools
You are here: GES DISC Home Services OGC Web Map Service OVERVIEW

OVERVIEW

This page includes pictures of AIRS Near Real Time data, served via Web Map Service (WMS). 

The AIRS BT_diff_SO2 field, brightness temperature difference Tb(1361.44 cm-1) - Tb(1433.06 cm-1) can be an indicator of SO2 release from volcanoes.  Values under -6K (deep red in the images) have likely volcanic SO2.

  Today Yesterday
RGB
BT_diff_SO2 (day)
BT_diff_SO2 (night)

Legend for BT_diff_SO2

Active Volcano Regions

Want to zero in on your own favorite region? Click here for instructions on how to use the Web Map Service.

Document Actions
NASA Logo - nasa.gov
NASA Privacy Policy and Important Notices
Last updated: Sep 14, 2010 10:38 AM ET
Top