GOES 11 Imager frame 147 at UTC 0:52:43.573 day 281 of 2008 
Vis pixels:  7853, 18896 lines:  7789, 11864
Vis Lon   :179.954,-107.285 Lat :0.697462,-42.3057
Imager ch4:count(0,1023) => [(modea-0)/1]^1 =Uchar> (255,0)
(xscale,yscale) => (0.571429,1)
Vis pixels:  8755,   9954 lines: 11084,  12083
(xstride,ystride) => (7,4))