How to be a Run Coordinator
Run Coordinator Duties
- Give daily SLD report at 8:00 AM SLC meeting (MCC)
and at 8:30 AM SLD meeting (CEH).
- Talk to SLC program deputy and make program decisions.
- Write daily run status report and
record daily telephone message.
- Keep white board problem and message lists up-to-date,
check action item list, follow up on problems.
- Keep track of luminosity and background noise trends.
(See logging guide
for discussion of good and bad beam conditions.)
- Review offline shift reports,
follow up on problems.
- Oversee shifts and enforce shift discipline.
The normal daily report should include a brief
shift summary for the last three shifts,
including people on shift, running conditions, and problems.
SLC and SLD online Z counts should be reported.
The set of standard background plots
and the polarization plot should also be shown.
The Monday morning report should include
a summary of the week's running with
offline Z counts.
Copies of all or these reports should be pasted into the
Run Coordinator logbook for future reference.
The report should be written and filed on the MAC in the CEH (next to
the printer). The simplest method is to select a recent report, edit the
contents, and file and print the new report. MAC and WORD novices can
try the following prescription:
- Open file with previous report:
- Edit old report to produce new report:
- File new report:
- Print new report:
The daily shift summary should be based on the shift reports written by the
expert at the end of each shift.
These summaries are pasted into the SLD logbook and entered into the
Oracle database.
To access the reports from an SLD SCP running on SLDACQ:
- navigate to the Shifts panel
(Index -> Oracle Database -> Shifts),
- list the desired report
(List + Shift Report +
< select shift > + Execute).
SLC luminosity measurements are used to make a running online estimate of
the number of Zs produced by SLC and recorded by SLD.
From the MCC SCP (left end of Star Wars console):
- navigate Index -> Special Display
-> Lum History Plots,
- select the desired quantity to plot:
SLC INTZ * BSM (SLC Z count)
SLD INTZ * BSM (SLC Z count, gated by SLD livetime)
SLD CDC ON * BSM (SLC Z count, gated by CDC voltage)
- select last 24 hours or set explicit begin and end times
(Plot Scale Panel -> Enter X Scale),
- select Print Graph Display to get printout.
Counts of events passing various SLD offline processing filters
are available from the Oracle database.
A new offline facility has been developed by your
friendly offline crew which should make it very easy
to get at these numbers. As of now (July 4 1994)
it is not completely functional, but check out the
SLD Run Info facility anyway.
From the MCC SCP (left end of Star Wars console), navigate
Index -> IP Status -> SLD 24hr macro.
This will automatically print three standard noise plots
on the IMCEH0 printer.
Individual history plots for the different noise signals
are available in the SLD History Panel.
From the SLD POLSCP (across from MCC SCP), navigate
Index -> Compton Polarim -> Pol Time History,
then select Cherenk Polar.
This generates a nice polarization plot with error bars.
The daily run status report is a computer message
distributed to the world at large through DUCSNEWS.
It should summarize the past 24 hour's running,
including an update on SLC performance and problems,
any SLD hardware or software problems, plans for the current day,
and a luminosity summary.
A printed copy should be pasted into the Run Coordinator log book.
It would be really nice if you could update the run status report
just by filling in a form such as this one,
but you can't because we haven't made it work yet,
so instead you have to follow the instructions below,
using your choice of operating system and text editor.
For SLACVM lovers
For VAX lovers
The daily run status telephone message is a recording
available to the world at large by dialing (415) 926-2011.
(WWW junkies -- insert hyperlink to phone dialer here!)
To record a new message, dial 926-5110 and follow the prompts:
Offline shifts check the quality of the data at various stages of
processing and report results daily to the run coordinator.
The reports are also filed on VM disk ZZERO 211 (filetype REPORT).
Reports give run-by-run summaries of polarization, Z counts, Bhabha counts,
RTH status, event display status, and CDC high voltage uptime.
Problems or suspicious observations are described.
The run coordinator should check the reports daily and refer problems to experts.
Tony Johnson, June 30 1994
modified by Eric Vella, September 1994