The AVI files are provided as a quick overview of the data collected
by the MEIDEX camera on the Columbia shuttle.
The movies are encoded with DiVX5. 
Download DiVX5 from http://download.divx.com/divx/DivX511Bundle.exe 

The MET indication is in flight time, starting with Day 00 hour 00 which
is 16 January 2003 hour 15:39 GMT.
 
Please note that the AVI files range in size from 0.5MB to 85MB, with
a typical size exceeding 10MB.