AAT Post Impact Infrared images (July 24-29) These IR images are taken with IRIS on the AAT and are sections from K grism scans covering the wavelength range 2.12 to 2.21 microns. The top row are at Jul 24 08:27 UT, Jul 25 08:01 UT and Jul 26 07:59 UT. The bottom row are at Jul 27 07:54 UT, Jul 28 08:05 UT and Jul 29 08:25 UT.