(no subject)

Ricardo_Barbosa (rbarbosa@fsui02)
Sat, 16 Oct 1999 15:26:08 -0500 (CDT)

Shift Summary for Day Shift 10/16/99

On Shift: ET, RFB

Hours of beam available at all intensities: 7h55m
Hours of beam available at nominal intensity: 7h55m
Hours of E799 data (special runs not included): 7h45m
Hours of special runs (laser scans, muon runs...): 0h00m

Accounting of lost time: 0h45m

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Runs ended this shift:

Run 14850

Tapes brought to FCC this shift:
(including tapes for online split)

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Accesses during shift:

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Overview of shift:

o A bit High intensity: 9.18E12. Problem with some scalers.
If persist, I will call MCR to decrease the intensity.

o Some Ktevana errors. All fixed

o More Ktevana errors!!!

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Description of Shift:

run spill time comment
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14850 07:00 Shift beginning...

08:23 Scaler alarm DAQDEAD

147 08:41 Scaler alarm DAQDEAD and LiveTIME

161 09:00 Ktevana error. kfrend.
to Error in Ktrig + 2 times using kfrend
164 Problems with some scalers. Waiting next spill

174 09:18 Ktevana error. kfrend.

200 09:53 Scaler alarm DAQDEAD=5.26 => [0;2] beam with
nominal intensity.

214 10:13 HCC inneficiency alarm. But the kumac is fine!

237 10:43 Scaler alarm LiveTIME

239 10:45 All Scaler alarm!!!

13:30 Arun change Random L3 PS!!!
It will affect the next run

421 15:00 More Ktevana errors!!!

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