Rotate each image pair into a single image:
E1.img,
E1.img.tif
E2.img,
E2.img.tif
comet1.img,
comet1.img.tif
comet2.img,
comet2.img.tif
logo1.img,
logo1.img.tif
logo2.img,
logo2.img.tif
rover1.img,
rover1.img.tif
rover2.img,
rover2.img.tif
Rotate each image and combine into a single image:
r1.img,
r1.img.tif
r2.img,
r2.img.tif
r3.img,
r3.img.tif
r4.img,
r4.img.tif