From: Xu, Zhangbu (xzb_at_bnl.gov)
Date: Mon Mar 10 2003 - 14:02:52 EST
Hi, Bill:
Thanks!
There are mixed dAuMinbias events in the dAuTOF trigger.
It is from 1%--4%. Some of the test runs in the afternoon
have large fraction of minbias events (upto 50%).
You should look for dAuTOF-1 (trigger ID 2300).
Thanks!
Zhangbu
-----Original Message-----
From: W.J. Llope
To: tofp_at_physics.rice.edu
Sent: 3/10/2003 1:29 PM
Subject: summary of dAuTOF trigger running up to 4069025
folks,
here's a summary of the dAuTOF++ data collected
in the last 24hrs or so.... additional runs today from
~noon on are not included in this summary. once star
switches back to 'normal' running i'll add to, and
then resend, this summary.... regards,
bill
------------------------------------------------------------------------
---Np = number of pvpd physics triggers Nl = number of localmon (LM) events LTE = Np/Nl = local trigger efficiency
size localmon file name Np Nl LTE (kB) ----- ---------------------- ----- ----- ----- 6208 localmon_to4066046.dat 4135 4942 0.837 (test run) 11216 localmon_to4068010.dat 3061 9082 0.337 (mostly dAucombined) 1876 localmon_to4068011.dat 1218 1494 0.815 4848 localmon_to4068013.dat 2636 3885 0.679 7652 localmon_to4068015.dat 4466 6126 0.729 4024 localmon_to4068017.dat 2306 3222 0.716 412 localmon_to4068018.dat 226 326 0.693 4592 localmon_to4068019.dat 2608 3683 0.708 2292 localmon_to4068020.dat 1398 1835 0.762 7628 localmon_to4068025.dat 1556 6197 0.251 (mostly UPCcombined) 42408 localmon_to4068033.dat 28019 33807 0.828 39496 localmon_to4068038.dat 25133 31553 0.797 12704 localmon_to4068039.dat 7985 10161 0.786 133484 localmon_to4069025.dat 78982 106838 0.739
------------------------------------------------------------------------ ---
from concatenation of LM files including localmon_to40XXXXX.dat where XXXXX = 68011, 68015, 68017, 68018, 68019, 68020, 68033, 68038, 69039, 69025 (N.B. does not include test run: 66046)
--> 154971 beam events out of 202930 >>--> ratio = 0.763667 --> ~1.5M pVPD physics events --> ~2M STAR events --> local trigger efficiency ~76%
--> hit patterns normal --> ~15k TOFp hits/slat --> ~30k TOFr hits/cell
------------------------------------------------------------------------ ---
from shift log (so far):
run number | status | nEvents | glbSetupName ------------------------------------------------- 4068002 | good | 1 | pedestal 4068004 | good | 63646 | dAuCombined 4068005 | good | 1 | dAuCombined 4068007 | good | 1 | dAuCombined 4068008 | good | 1 | dAuCombined 4068009 | good | 10942 | dAuCombined 4068010 | good | 7678 | dAuTOF 4068011 | good | 19620 | dAuTOF 4068012 | good | 19670 | dAuTOF 4068013 | good | 19679 | dAuTOF 4068014 | good | 2999 | laser 4068015 | good | 99155 | dAuTOF 4068016 | good | 675 | dAuTOF 4068017 | good | 31264 | dAuTOF 4068018 | good | 2166 | dAuTOF 4068019 | good | 55049 | dAuTOF 4068020 | good | 24180 | dAuTOF 4068021 | good | 1 | pedestal 4068022 | good | 4395 | UPCCombined 4068023 | good | 5514 | UPCCombined 4068024 | good | 49443 | UPCCombined 4068025 | bad | 2487 | dAuTOF 4068028 | good | 9139 | dAuTOF 4068029 | good | 40170 | dAuTOF 4068031 | good | 99099 | dAuTOF 4068032 | good | 99129 | dAuTOF 4068033 | good | 99075 | dAuTOF 4068034 | good | 12803 | dAuTOF 4068035 | good | 99201 | dAuTOF 4068036 | good | 99118 | dAuTOF 4068037 | good | 99136 | dAuTOF 4068038 | good | 9713 | zeroBias 4068039 | good | 173518 | dAuTOF ------------------------------------------------ 4069001 | bad | 1958 | dAuTOF 4069002 | good | 1 | pedestal 4069003 | good | 19468 | dAuTOF 4069004 | good | 99034 | dAuTOF 4069005 | good | 3134 | dAuTOF 4069006 | good | 99083 | dAuTOF 4069007 | good | 9691 | zeroBias 4069008 | good | 998 | laser 4069009 | good | 98979 | dAuTOF 4069010 | good | 98942 | dAuTOF 4069011 | good | 98146 | dAuTOF 4069012 | good | 99055 | dAuTOF 4069013 | good | 9881 | zeroBias 4069014 | good | 99150 | dAuTOF 4069015 | good | 99162 | dAuTOF 4069017 | good | 1999 | laser
--
W.J. Llope, Ph.D. Res. Assoc. Professor T.W. Bonner Nuclear Laboratory phone: 713-348-4741 Rice University, MS-315 fax: 713-348-5215 6100 S. Main St. Houston, TX 77005-1892 e-mail: llope_at_physics.rice.edu WWW home: http://wjllope.rice.edu/default.html
--
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