{TAIL ~ Accordingly, subsequent gain increases} beyond {HEAD ~ the shutter maximum gain} is accomplished with another gain mode, i.e., the analog or VGA gain mode, and remains user transparent or invisible 
{ TAIL ~ Accordingly , subsequent gain increases } beyond { HEAD ~ the shutter maximum gain } is accomplished with another gain mode , i.e. , the analog or VGA gain mode , and remains user transparent or invisible
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH