GOES 11 Imager frame 28 at UTC 21:16:24.573 day 286 of 2008 
Vis pixels:  3997, 24796 lines:  2437, 13256
Vis Lon   :999999,999999 Lat :999999,999999
Imager ch5:count(0,1023) => [(modea-0)/1]^1 =Uchar> (255,0)
(xscale,yscale) => (0.5,1)
Vis pixels: 21076,  25075 lines:  7648,  10647
(xstride,ystride) => (8,4))