High resolution image file created by Advanced Very High Resolution Radiometer (AVHRR) sensors on meteorological satellites. Also known as IDIDAS, SSTMAP, IMGMAP bitmap images.
Brian Burke 2010-08-18 02:22:43 #1 avhrr graphics file, in short its a high resolution graphics file used by the good ol USA for geology pics etc, I believe NOAA sats use it.
