an interactive version can be played with here www.photosbykev.com/panoramas/pistyll2013/pistyll2013.html which is much more fun than the image
3 rows of 8 around @ +60, +15 and -30 plus zenith and nadir positions. 9ev HDR at each position so 234 raw exposures using a 5D MkII and 24mm f1.4 II lens controlled with a Promote Control remote
please enjoy your day