SLAC PEP-II
BABAR
SLAC<->RAL
Babar logo
HEPIC E,S & H Databases PDG HEP preprints
Organization Detector Computing Physics Documentation
Personnel Glossary Sitemap Search Hypernews
Unwrap page!
Det. Search
Who's who?
Meetings
FAQ
Images
Archive
Systems
Performance
Intern. region
Vertex Tracker
Drift chamber
DIRC
Calorimeter
IFR
LST
Magnet
Electronics
Trigger
Operations
Run Coordination
Contact Experts
Shift Takers Info
Operations Manual
Electronic Logbook
Ops Hypernews
Shift Signup
Check this page for HTML 4.01 Transitional compliance with the
W3C Validator
(More checks...)

   
Prev Next


Date: January 23, 2008
Shift Taker: Chukwudi K. Clarke
-----------
General Features:
(theta,phi)
Warm crystals in hitmap          (17,43), (52,63), (56,64), (57,63)
Warm crystals in 0.01 GeV hitmap (17,43), (30,45), (32,46), (36,64)
Warm crystals in 0.1 GeV hitmap  (30,45), (32,46), (36,64)
Warm crystals in 1 GeV hitmap      

Cool crystal  in hitmap          
Cool crystal  in 0.01 GeV hitmap 
Cool crystal  in 0.1 GeV hitmap  (29,85)
Cool crystal  in 1 GeV hitmap    (3,43)

Blobs in Digi timing plot at ~6000ns, logE=0, logE=0 and
6625ns, logE=-0.5 to 0.5.

78617: 3 Noisy channels at (2,45), (2,46), (3,44), (3,45),
(3,46), (3,47). Broad peaks in Digi Multiplicity plots indicate high
Backgrounds.
78618: Ok.
78619: 7 Noisy channels at (2,43), (2,44), (2,45), (2,46), (2,47),
(2,48), (2,49), (2,50), (3,44), (3,45), (3,46), (3,47), (3,48), (3,49) and
(4,58).
78620: Noisy channels at (2,46), (3,45) and (3,46). Double and
broad peaks in Digi Multiplicity plots indicate high Backgrounds.
>10^-3 TC damage in OutofSynch, OutOfOrder, FLINKA_TimeOut,
FLINKB_TimeOut and FLINKC_TimeOut ROM 0-4 1-2 4-9 and Fibre A-C!!
78621: >10^-3 TC damage in OutofSynch, ROM 2-9 and Fibre A-C!! Noisy
Channels at (2,43), (2,44), (2,45), (2,46), (2,47), (2,48), (2,49), (2,50),
(2,51), (2,43), (3,44), (3,45), (3,46), (3,47), (3,52) and (5,57).
78626: Backgrounds.
78629: Noisy channels at (2,44) and (3,46). Broad peaks in Digi
Multiplicity plots indicate high Backgrounds.
78630: Broad peaks in Digi Multiplicity plots indicate high
Backgrounds.
78631: Broad peaks in Digi Multiplicity plots indicate high
Backgrounds.
78632: >10^-3 TC damage in OutofSynch, ROM 1-2 and Fibre A-C!!
78633: Broad peaks in Digi Multiplicity plots indicate high
Backgrounds.
78634: Broad peaks in Digi Multiplicity plots indicate high
Backgrounds.
78635: Double and broad peaks in Digi Multiplicity plots indicate
high Backgrounds.
78636: Very messy Digi Timing plot, with blobs at log(E)=0 and 1.
78637: Ok.
78638: Noisy channel at (3,44).
78639: Ok.
78640: Ok.
78641: Ok.
78642: Ok.
78643: Noisy channel at (2,42). High TC damage but within limits.
78644: Ok.
78645: >10^-3 TC damage in OutofSynch, ROM 4-9 7-6 and Fibre A-C!!
78646: High TC damage but within limits.

Crystal Spectra:
NTR.

Lightpulser:
4 channels dead, 6438 channels out of time. Updated on: 23-January 2008 10:30 PST



 

  Links

  • Shift Report Index
  • Back to the Shifter instructions