CDFCDF Operations Report Operations Report

Bob Wagner, ANLDec 15, 2005

CDF Weekly Meeting

15 Dec 2005 Bob Wagner, CDF Weekly Meeting 2

Store Summary (8 - 15 Dec 2005)

StoreStartDate

Duration

(hours)

Initial

Lum(μb-s)-1

Del. Int. Lum. (pb-

1)

Live Int.

Lum. (pb-1)

Int. Lum.w/Si

(pb-1)

Comments

4543Quench

13 Dec

Tue

2.0 41.6 0.24 0.12 48.8%

0.0 0.0%

XTRP Configuration problem

4549Quench

14 DecThu-Sat

11.4 53.0 1.20 1.03 85.9%

0.0 0.0%

Mostly problem free Silicon held

out for stable conditions

Total 4543-

49 13.4 1.44 1.15

79.9%0.0 0.0%

bbbhhtt!Startup has been pretty troublesome for Tevatron

Lost all 4 stores to quenches (including 1 during final protons and 1 during scraping)

As of 10:30 today (15 Dec) Tevatron is off for 24 hours while conditioning B11H separator which is sparking

15 Dec 2005 Bob Wagner, CDF Weekly Meeting 3

Run II Integrated Luminosity

Delivered: ~1443 pb-1

Recorded: ~1156 pb-1

Silicon Good: ~916 pb-1

Delivered: ~1443 pb-1

Recorded: ~1156 pb-1

Silicon Good: ~916 pb-1

15 Dec 2005 Bob Wagner, CDF Weekly Meeting 4

CDF Detector Operations

COT Completed installation of last crate of upgrade TDCs

on Wednesday 14 Dec evening. SL6 has been tripping. Replaced load resistor. Have

connected diagnostics for further study. XFT

SLAM boards fully integrated into DAQ Thursday 8 Dec. Working on SLAM board timing adjustments to minimize bit

transfer errors Plug

Completed Plug Sourcing Friday 9 Dec. Silicon

Keeping silicon out of DAQ configuration until there’s a normal termination store

Took cosmics with silicon on Saturday 10 Dec. Central Calorimeter

Some post-shutdown problems with CCAL13 but seems to be improving as usual after few days of “normal” operations. Reseated TRACER cable for CCAL05 after post-shutdown trouble

Fixed bad CEM Pisa box channel

15 Dec 2005 Bob Wagner, CDF Weekly Meeting 5

Access ReportsConcluded Supervised Access period

last Thursday 8 Dec 2005Four Controlled Accesses past week: Sunday Day 11 Dec – 2.3 hours

Dangling XFT trigger cable reinserted Monday Day 12 Dec – 0.5 hours

Empty Recovery Receptacle for Gravity Induced Ground Water Precipitation

Monday Day 12 Dec – 1.5 hours Silicon ladder diagnostics – found bad power

supply; also usual behavior for one AVDD Wednesday Evening 14 Dec – 3.0 hours

Completed installation of last crate of COT TDC upgrade boards

Pending Access Tasks: Nothing currently