User guide

LBA-USB User Guide Document No: 11294 Page 79
Pass/Fail Results Display
The following Pass/Fail dialog boxes set the limits for the selected results. When
an item is activated, the Pass/Fail screening is active for that particular result.
Simultaneously, the manner in which that item appears in the results window
changes. While the result remains within limits, its display remains green. When
a result item fails the test limit, its display appears red.
Pass/Fail Units Depend on Results Window
The Pass/Fail test units are always the same as those that appear in the Results
window. If the Results window units are redefined, the set Pass/Fail values will
not automatically rescale to the new settings. The user must manually change
the minimum and maximum limits to meet the new unit requirements.
2.3.2 Quantitative Pass/Fail…
Set any number of quantitative pass/fail criteria within this dialog box.
Quantitative Pass/Fail Notes:
The Min Fluence test is best applied in conjunction with a manually Drawn
Aperture. It can be used to test for a Minimum fluence range of values over a
specified region of the beam under analysis.
If the beam exhibits a Top Hat configuration, use the Top Hat Fluence setting
in the Top Hat Pass/Fail dialog box (see section 2.3.5).
The Centroid option requires the definition of a circle that contains the centroid
of the beam energy. To implement this, define the location of the center of a