Teledyne LeCroy AORM - Advanced Optical Recording Measurements - Manual (Page 74)

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ISSUED: June 2013 923133 Rev A
PNUM PIT NUMBER
Description
Pit Number provides a measurement of the number of pits or spaces of interest or both. When
pnum
is selected as a parameter measurement the total number of pits and/or spaces for the
selected ‘nT’ range is displayed. In the nT Table mode the number for each ‘nT’ value is
displayed.
Display Options
ORM parameter calculations can be displayed, histogrammed, and trended in a variety of ways.
The table provides a concise description of the value or values displayed using each approach.
DISPLAY TYPE VALUE DISPLAYED
Parameter Statistics Off
Single value of the total number of pits/spaces within the selected ‘nT’
range for the last acquisition.
Parameter Statistics On
Average, minimum, maximum, and sigma of the single value of the
total number of pits/spaces within the selected ‘nT’ range, calculated
per acquisition for all acquisitions since the last C
LEAR S WEEPS
operation.
nT Table
List of values of the number pits/spaces for each individual ‘nT’ in the
selected range of ‘nT’ for the last acquisition.
Histogram Function
Histogram graph of the single value of the number of pits/spaces within
the selected ‘nT’ range calculated each acquisition for all acquisitions
since the last C
LEAR S WEEPS operation.
Trend Function
Trend graph of the single value of the number of pits/spaces within the
selected ‘nT’ range calculated each acquisition for all acquisitions since
the last C
LEAR S WEEPS operation.