Main INDEX
Monthly INDEX
PREV
NEXT
User name R. Michaels
Log entry time 03:09:08 on January18,2004
Entry number 116058
This entry is a followup to: 116038
keyword=RICH event lengths
For a run with huge event sizes like 1893 the
script rich_online.C seems to take about an hour
and when the canvas did finally pop up the mean
value was "zero" since presumably all 794 entries
were above the upper limit of the histogram (1000).
I guess the RICH code is doing much more than just
this histogram, hence the 1 hour turnaround.
So, in order to simply check the RICH crate event
sizes I added 2 histograms to detectorL.cfg.
Fig 1 indicates what is "normal" (run 1894) -- avg lengths ~60.
Fig 2 indicates "abnormal" (run 1893) -- length ~2500.
It is important to monitor the CODA event size !!
And we need to fix the underlying problem too.
FIGURE 1
FIGURE 2