{TAIL ~ Each laser pulse} has a pulse energy, a laser wavelength within {HEAD ~ a range} of laser wavelengths, and a pulse duration 
{ TAIL ~ Each laser pulse } has a pulse energy , a laser wavelength within { HEAD ~ a range } of laser wavelengths , and a pulse duration
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH