RECENT CAL PROBLEMS (including DQM person confusions) and DQM SHIFT TODO REMINDER - PowerPoint PPT Presentation

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RECENT CAL PROBLEMS (including DQM person confusions) and DQM SHIFT TODO REMINDER

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We need bad channel update every day. ADC2VOLT and FEC at least once a week. ... Significant news? CAL Meeting 13/10/2004. 4. TODO SHIFT PERSON ... – PowerPoint PPT presentation

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Title: RECENT CAL PROBLEMS (including DQM person confusions) and DQM SHIFT TODO REMINDER


1
RECENT CAL PROBLEMS(including DQM person
confusions)and DQM SHIFT TODO REMINDER
  • T. Schörner-Sadenius
  • Hamburg University
  • CAL Meeting, 11 January 2005

2
RECENT PROBLEMS and QUESTIONSMost required
actions from TSS/Wladimir/Alessandro.
  • Keep in mind Up-to-date SOS-page reachable from
    CAL home page. Look first there, then call
    (especially in the night).
  • We will soon have check lists for all actions
    (see last slide). Use them!
  • Problems
  • No change_version after time offsets measurement
    after access ? confusion.
  • Dying menelaus PC ? actions from AP,Kerstin, Ulf,
  • Dying AJAX disk ? v3876 could not be used in
    global/local? running for some time with bad
    calibration took some hours to sort problem
    out.? always install new version after
    calibration and take local run with it!
  • B22 and B21 HV off ? mostly solved by instruction
    crew on phone.
  • CAL timing shifted by 50ns in GSLT and TLT
    histos ? CFLTP cable.
  • RCO GSLTltgtDC off sync, GSLT.DC.MISMATCH in
    logfile ? CFLTP cable.
  • RCO GFLT component CAL keeping busy ? CFLTP
    cable
  • Various power glitches ? switch everything back
    on!
  • Please make use of ALL CAL_QUICK_CALIB runs that
    are there and install (newcalconv,
    change_version, change_version_main) the derived
    calibration versions in chronological order!

3
TODO SHIFT PERSONWe want to calibrate as often
as possible!
  • Morning
  • Read elog book entries. Anything unusual during
    the night? Magnets off? In doubt call TSS.
  • Phone shift crew to find out about HERA plans. We
    need bad channel update every day. ADC2VOLT and
    FEC at least once a week.
  • Check last nights DQMCOC histos on the web
    presenter.
  • Check the newly reconstructed runs in zmon (web
    or cal_check).
  • Check ping page.
  • Daily
  • Take check-out runs using auto_checkout.sh.
  • Bad channel update using auto_badchannel.sh.
  • Uno scale factors using unocomp and updateUno.
  • Take an SRTDFLT checkout run.
  • Stay tuned to HERA conditions (RCO viewer)
    calibration possibilities?
  • Evening
  • Check DQMCOC histograms for the runs of the day.
  • Check ping page.


Mail to TSS Significant news?
4
TODO SHIFT PERSONWe want to calibrate as often
as possible!
  • Every week (at least)
  • Do an auto_adc2volt.sh.
  • Do a full calibration using auto_fec.sh.
  • Do a trimming (using trimming in caw on
    teucer).
  • Attend the components meeting on Monday at 11.
  • Give your weekly shift report in the CAL
    Wednesday meetings. Please bring always a bit
    more than just naked numbers we should try to
    make this an opportunity for education!
  • After an access / after magnets off
  • After an access or after the magnets were off we
    need a full calibration (after an access
    including DU offsets and time offsets only in
    presence of coordinator)!
  • Especially the DU offsets with the required
    access to the HV and the complete lowering of the
    HV of all modules is critical.


Mail to TSS Significant news?
5
TODO SHIFT PERSONWe want to calibrate as often
as possible!
  • Always
  • Carry the mobile phone and answer to calls
    immediately.
  • Inform TSS if problems / questions.
  • Read web pages and keep yourself and your
    colleagues informed of what is going on
  • CAL generals
  • HERA and ZEUS status.
  • Tell TSS if non-trivial problems we will put
    them on our SOS-CAL page.
  • Log your actions in our web tool (until we have
    better means) and, if relevant for ZEUS, in the
    electronic log book.

6
Action Tu We Th Fr Sa Su Mo Comment
Read elog
Ping page
Shift crew phone
DQMCOC morning run range?
ZMON Run range?
Checkout runs Run numbers?
Analysis old CQC Runs? New versions?
BC update (run numbers, calib version)
Update UNO scale factors After each BC udpate
ADC-to-Volts (run numbers, calib versions)
FEC (run numbers, calib version)
Trimming (run numbers)
BC update(s) (run numbers, calib version(s))
DQMCOC evening (run range)
Ping page
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