The total maximum gain is additionally user settable, and if {HEAD ~ the current automatic gain level} exceeds {TAIL ~ the shutter} gain maximum, the excess thereover is provided as chip gain, beyond any already established or set minimum chip gain level 
exceeds
The total maximum gain is additionally user settable , and if { HEAD ~ the current automatic gain level } exceeds { TAIL ~ the shutter } gain maximum , the excess thereover is provided as chip gain , beyond any already established or set minimum chip gain level
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH