Log entry time 08:06:35 on November16,2005

Entry number 160355

Owl Shift Summary



Taking production data.

Did a profile scan, HALOGs 160345 and 160346

SLUG 35 (OUT) total so far = 472.7 kilopairs



Owl Shift Log



0000:0051     took over happex run 6484 from swing shift

0051:0149     happex run 6485

0149:0246     happex run 6486

0246:0344     happex run 6487

0344:0442     happex run 6488

0442:0538     happex run 6489

0538:0557     profile scan (happex run 6490)

0557:0653     happex run 6491

0653:0750     happex run 6492

0750:0800     happex run 6493 handed off to day shift



People on Shift



Milan Potokar

Jaideep Singh

Ryan Snyder (0000:0634)

Al Tobias



Experimental Parameters



beam current = 57.1 +/- 0.2 microamps

target = LH2 in Loop 2 [T = 19.00 +/- 0.02 K, P = 24.3 +/- 0.2 psi, fan frequency = 90.92 +/- 0.02 Hz]

left  HRS (set) = 3.12340 GeV/c          right HRS (set) = 3.11260 GeV/c

left  septum (set) = 323.61 A            right septum (set) = 316.92 A

sweeper magnet (set) = 111.0 A



Runs Summary



happex time   run#  type        BHWP  equivalent "ok" two-arm pairs

2356:0051     6484  production  OUT   32656 (0.653)

0054:0149     6485  production  OUT   36009 (0.720)

0152:0246     6486  production  OUT   31216 (0.624)

0248:0344     6487  production  OUT   35588 (0.711)

0345:0442     6488  production  OUT   33759 (0.675)

0442:0538     6489  production  OUT   38353 (0.767)

0540:0554     6490  q2 profile  OUT   N/A

0557:0653     6491  production  OUT   35135 (0.702)

0653:0750     6492  production  OUT   34945 (0.698)

0750:xxxx     6493  production  OUT   ?????



total number of "ok" pairs     = 277.661 kilopairs

estimated "two-arm" production = 1.03 C

estimated shift productivity   = 69.4 percent



compton time  run#    (beam polarization)*(photon polarization) [stat err only] or comments

2241:0042     12876   +(84.6 +/- 0.8)%, ROC died, coda reboot

0043:0250     12877   +(88.4 +/- 0.5)%, run end failed, coda reboot

0300:????     12878   ????????????????, no analysis?

0443:0649     12879   +(90.8 +/- 0.6)

0659:xxxx     12880   ?