The signal written at each write power level Pwm is read to measure the Henv and Lenv of the read signal amplitude, and {HEAD ~ calculations} are performed to determine the modulation Mm=/Henv corresponding to {TAIL ~ each Pwm value} 
The signal written at each write power level Pwm is read to measure the Henv and Lenv of the read signal amplitude , and { HEAD ~ calculations } are performed to determine the modulation Mm=/Henv corresponding to { TAIL ~ each Pwm value }
OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL