Teledyne LeCroy AORM - Advanced Optical Recording Measurements - Manual (Page 83)

AORM Software Package
923133 Rev A ISSUED: June 2013
81
1. Use the maximum number of values (2
,
000
,
000
,
000)
2. Classify into 2000 bins
3. Linear vertical scale.
The trigger is set up to trigger on a pit edge and operated in normal trigger mode.
Note: Prior to acquisition, select each trace and press the R
ESET button to ensure that all the traces are reset.
In normal trigger mode, multiple waveforms are acquired and processed. The histogram will
typically have data that is not well centered or is off screen. Touch the FIND CENTER AND
WIDTH
button to see the pit width distributions as they accumulate. After enough measurements
have been taken, stop the triggering. After the histogram has been centered, the screen will look
as follows:
The optical data
waveform is on the top
and the histogram is on
the bottom. Notice the
clustering of width
distributions.