Mirion Technologies GEM-5 - Background Trend Data Log

F3 – Setup Menu
Gem-5 User’s Manual 165
Abort1: The number of times Position 1 monitoring ended before completion
since Monitor History was last cleared).
Extend1: The number of times Position 1 monitoring time was extended to
resolve a “Potentially Contaminated” result since Monitor History was last
cleared.
Clean2: The number of “Clean” results obtained during monitoring in Position 2
since Monitor History was last cleared.
Contam2: The number of “Contaminated” results obtained monitoring in
Position 2 since Monitor History was last cleared.
Abort2: The number of times Position 2 monitoring ended before completion
since Monitor History was last cleared.
Extend2: The number of times Position 2 monitoring time was extended to
resolve a “Potentially Contaminated” result since Monitor History was last
cleared.
AlarmTest: is the number of Alarm Tests that were performed since Monitor
History was last cleared.
CoverageTest: is the number of Coverage Tests that were performed since
Monitor History was last cleared.
VerificationTest: is the number of Verification Tests that were performed since
Monitor History was last cleared.
Note: If Ctrl+F10 – Factory Setup, F2 – Operation Configuration, Alarm Test is
assigned a terminal (non-Cronos) then Alarm Test, Coverage Test, and
Verification Test columns will all be present.
Background Trend Data Log
The Background Trend Data Log (filename is BKGND[*][*].CSV) provides columns
for Background Trend "File (Sum Only)" which are:
• Duration s
• Gamma Bkg (Average Rate cps)
• s (Gamma Bkg Time)
• Var (Gamma Bkg Variance)
• Var Ratio (Gamma Bkg Variance Ratio)
• N (Gamma Background N)
• Detectors (Gamma Detectors)
• cm² (Monitor Gamma Detector Total Area)