Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 1

Data Taking Jan 2 – 8

Store # Begin Lum [cm-2s-1] Duration

3123 Fri 16:13 4.3E31 27.9 hrs

3125 Sat 23:41 4.2E31 25.2 hrs

3127 Mon 4:40 4.4E31 27.0 hrs

3130 Tue 11:28 4.6E31 30.7 hrs

3132 Thu 1:59 4.7E31 29.7 hrs

7 of the 8 best stores (initial luminosity) in the last month

Long stores, targeted studies and recycler shots

141 (!) hrsin store

for the week

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 2

Integrated Luminosity

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 3

Data Taking Jan 2 – 8

Day ∫L dt (del) ∫L dt (rec) Efficiency

Fri Jan 2 1342nb-1 1176nb-1 87.6%

Sat Jan 3 1241nb-1 1094nb-1 88.2%

Sun Jan 4 1765nb-1 1494nb-1 84.7%

Mon Jan 5 1764nb-1 1492nb-1 84.6%

Tue Jan 6 1740nb-1 1489nb-1 85.6%

Wed Jan 7 1038nb-1 901nb-1 86.9%

Thu Jan 8 2057nb-1 1748nb-1 85.0%

This week 10947nb-1 9394nb-1 85.8%

Best week 9786 nb-1 8604nb-1 87.9%

(May 2-8 2003)

Only category where we have not set records recently is efficiency...

All-time best

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 4

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 5

Store 3123 (Jan2-3)

Initial Lum. 4.3⋅1031cm-2s-1

SBC (0x53)Restart CFT(23min) temperature control program

(15min)

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 6

Store 3125 (Jan3-5)

Initial Lum. 4.2⋅1031cm-2s-1

SMT HDI,2xL2 medium hammer M200 trips End store confusion(50min) (18+15min)

L1 Trigmon down for much of the store

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 7

Store 3127 (Jan5-6)

Initial Lum. 4.4⋅1031cm-2s-1

STT out M200 trip, x24/x25 out fix CTT STT(15min) (13min) (22min) (15min)

(slow NFS)

NFS overloaded evening/owl

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 8

Store 3132 (Jan8-9)

Initial Lum. 4.7⋅1031cm-2s-1 First run ever with >500nb-1 recorded(507nb-1, run 187910)

Inappropriate prescales Muon PDT231 hot towerchosen (32min) (30min)

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 9

Store 3130 (Jan6-7)

Initial Lum. 4.6⋅1031cm-2s-1

SMT HDI B4-L6-05 SBC 0x51 + farm reset End-of-store studies(22min) (28min) Special run (CTT)

Arnd Meyer (RWTH Aachen) Jan 9, 2004 Page 10

Agenda

Russ Mechanical

Stu Online

Fritz / Geoff Controls

Michiel / Elliot GM

Michael / Sergey SMT Stefan / Brigitte CTT

Fred / Drew / Abid CFT / PS Bill L. / Lars STT

Robert CAL Jeff L1Muon

Al Ito Central Muon Miroslav L2

Dmitri Forward Muon Gordon / Doug L3

Brendan Luminosity

Andrew / Mike S.FPD