1. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 1 Data Taking Jan 2 – 8 Store # BeginLum [cm -2 s -1 ]Duration 3123Fri 16:134.3E31 27.9 hrs 3125Sat 23:414.2E31 25.2 hrs 3127Mon 4:404.4E31 27.0 hrs 3130Tue11:284.6E31 30.7 hrs 3132Thu 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 (!) hrs in store for the week

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

3. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 3 Data Taking Jan 2 – 8 Day∫L dt (del)∫L dt (rec)Efficiency FriJan 2 1342nb -1 1176nb -1 87.6% SatJan 3 1241nb -1 1094nb -1 88.2% SunJan 4 1765nb -1 1494nb -1 84.7% MonJan 5 1764nb -1 1492nb -1 84.6% TueJan 6 1740nb -1 1489nb -1 85.6% WedJan 7 1038nb -1 901nb -1 86.9% ThuJan 8 2057nb -1 1748nb -1 85.0% This week 10947nb -1 9394nb -1 85.8% Best week9786nb -1 8604nb -1 87.9% (May 2-8 2003) Only category where we have not set records recently is efficiency... All-time best

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

5. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 5 Store 3123 (Jan2-3) Initial Lum. 4.3 ⋅ 10 31 cm -2 s -1 SBC (0x53)Restart CFT (23min)temperature control program (15min)

6. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 6 Store 3125 (Jan3-5) Initial Lum. 4.2 ⋅ 10 31 cm -2 s -1 SMT HDI, 2xL2 medium hammerM200 tripsEnd store confusion (50min)(18+15min) L1 Trigmon down for much of the store

7. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 7 Store 3127 (Jan5-6) Initial Lum. 4.4 ⋅ 10 31 cm -2 s -1 STT outM200 trip, x24/x25 outfix CTTSTT (15min)(13min)(22min)(15min) (slow NFS) NFS overloaded evening/owl

8. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 8 Store 3132 (Jan8-9) Initial Lum. 4.7 ⋅ 10 31 cm -2 s -1 First run ever with >500nb -1 recorded (507nb -1, run 187910) Inappropriate prescalesMuon PDT231hot tower chosen(32min)(30min)

9. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 9 Store 3130 (Jan6-7) Initial Lum. 4.6 ⋅ 10 31 cm -2 s -1 SMT HDI B4-L6-05SBC 0x51 + farm resetEnd-of-store studies (22min)(28min)Special run (CTT)

10. Arnd Meyer (RWTH Aachen) Jan 9, 2004Page 10 Agenda RussMechanical StuOnline Fritz / GeoffControls Michiel / ElliotGM Michael / SergeySMTStefan / BrigitteCTT Fred / Drew / AbidCFT / PSBill L. / LarsSTT RobertCALJeffL1Muon Al ItoCentral MuonMiroslavL2 DmitriForward MuonGordon / DougL3 BrendanLuminosity Andrew / Mike S.FPD