Landsat 5 Thematic Mapper data 6 bands - 1, 2, 3, 4, 5, 7: band 6 (thermal) deleted Rectified to UTM Zone 12, NAD83: approximately +- 10 m spatial accuracy Acquired on 03/09/86 - pre-power plant IRS 5 m orthorectified panchromatic data - UTM Zone 12, NAD83 IRS Pan 254043b 11-23-97 IRS Pan 254043a 10-30-97 Merged using Brovey transform