Shift report 20030218 16:00-24:00

From: Apache (apache@pii3.brahms.bnl.gov)
Date: Tue Feb 18 2003 - 23:54:06 EST

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Date: Tue Feb 18 23:54:06 2003, Shift: 16:00-24:00
Supervisor: SZ, with: 
Log book#14 pages 24 - 25

Shift Summary:
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1. Machine Status
   ---------------  
   The beam stayed cogged  from the begginning of shift.
   It has been dumped at ~ 22:00. 
   Once in a while the background  was  very high
--------------------------------------------------
2. Achievements
   ------------
   I proceed to take the last run from the previous shift.
   Data Run : MRS 40deg, 1050A, FS 12deg, 1/4B
                                           
   Run 8011 :  85K trigger3, 17K trigger6 
   Run 8012 : 125K trigger3, 28K trigger6
   Run 8013 :  26K trigger3,  3K trigger6
   Run 8014 :  64K trigger3, 18K trigger6; 

   Trigger4 scale down set to 1000 (from 500), and
   Trigger3 scale down set to 2(from 1) for Runs 8011,    8012,8014

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3. Detector Problems
   ------------------
 16:46  DVM and Si detectors tripped! L1458A was turned off itself!
 17:18  TPM1 and TPM2 tripped. 
 17:24-  T1 and T2 tripped, also. 

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Plan :
  
  MRS : need  50K trigger3 at 40-degree, 1050B 
   FS : need 100K trigger6 at 12-degree  1/4B


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