April 1999

This directory contains daily GIF images of the Nimbus-7 TOMS gridded 
ozone, aerosol, reflectivity and uv data.  

images/global/yYYYY/ntYYMMDD.gif (YYYY=1978 to 1993). 
     Each ozone data image includes three projections (Hammer-Aitoff, South
     Polar Orthographic, and North Polar Orthographic) for year YY
     month MM and day DD. Missing data are represented by the color white.  

images/aerosol/yYYYY/naYYMMDD.gif
images/uv/yYYYY/neYYMMDD.gif
images/reflectivity/yYYYY/nrYYMMDD.gif

     Cylindrical equidistant projections of aerosol, uv and reflectivity 
     data for year YY, month MM and day DD.

If these images are downloaded and used in publication, please give proper 
credit to the NASA/GSFC TOMS Ozone Processing Team.

For more information on the Nimbus7/TOMS dataset, contact

         Dr. Richard D. McPeters
	 Code 916
	 NASA/Goddard Space Flight Center
	 Greenbelt, Md. 20771
	 mcpeters@wrabbit.gsfc.nasa.gov