activation means for flooding the chip surface with pulsed ultraviolet laser light, causing photoelectron emission as a function of {HEAD ~ the voltages} at {TAIL ~ test points} on the wafer  
at
activation means for flooding the chip surface with pulsed ultraviolet laser light , causing photoelectron emission as a function of { HEAD ~ the voltages } at { TAIL ~ test points } on the wafer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH