TOMS/N7 MS SO2 Vertical Column 1-Orbit L2 Swath 50x50 km V3 (TOMSN7SO2) at GES DISC
Version 3 is the current version of the data set. Older versions will no longer be available and have been superseded by Version 3.
The goal of this data set is to create and archive a Level 2 SO2 Earth Science Data Record (ESDR)  from backscatter Ultraviolet (BUV) measurements from Total Ozone Mapping Spectrometer …