Summary run for optics

Here are a summary of data we took for Elastic calibration on LH2 15mm. I does not includes all runs but only select longer runs which has better statistics -- by Zhihong Ye, 10/13/2010

1, Beam = 5.5 GeV, Current = 10uA, P0 = 4.05 GeV/c, Theta = 21.5 Degree, Raster = On, Sieve = Out

Run# Times Notes

7068 04:20 ~ 04:37 5x4 Raster

7069 04:41 ~ 04:55 7x7 Raster

7070 05:02 ~ 05:07

7071 05:08 ~ 06:09

7072 06:13 ~ 07:21 Sieve In

7073 07:22 ~ 09:01 Sieve In

7074 09:01 ~ 09:10 Trigger Efficiency Test,P0 =3.932

continuing ...

Julie's summary of run

• Pnom=3.327 GeV, angle=27.494 Elastic 0%
  • multifoil Carbon (50 uA)
    • sieve slit in: 7229, 7230 (135 k evt), 7231 (96 k evt), 7237 (200 k evt)
    • sieve slit out: 7235 (200 k evt), 7236 (200k evt), 7208
  • LH2 (4.5 A unrastered)
    • sieve slit in: 7238 (200k evt), 7239 (200k evt)
    • sieve slit out:7209, 7210, 7211
  • LH2 (raster on)
    • sieve slit out: 7085, 7086, 7087

• Pnom= 3.194 GeV, angle=27.5 deg, Elastic -4%
  • LH2
    • no sieve: 7205 (541 k evt), 7207 (320 k evt), 7124
    • no sieve rastered: 7096, 7099

• Pnom=3.327, Elastic 0%
  • LH2
    • no sieve: 7088, 7089, 7091, 7092, 7093

• Pnom=4.05 GeV, angle=21.4881 deg, Elastic -3.5%
  • LH2 (raster on)
    • sieve OUT: 7071
    • sieve IN: 7072, 7073