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