Pan in landscape position (max height at 720 pixels, covering about 270 degree)
Pan in portrait position (max height at 1280 pixel, covering about 140 degree)
Pan in landscape position (multiple images are noted in some areas)
This image is manually merged by Canon PhotoStitch 3.1 and Photoshop CS2
It is interesting to note that the image is wider both horizontally and vertically if the individual photos are merged manually.
Sharper image could be resulted, but you have to spend 1 hour to merge all the photos.
Pan in portrait position (merging is not perfect)