PolHe3 Polarization Measurements

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Recent polarization measurements

PolHe3 Polarization Measurements

longitudinal polarization measurements after yesterday's target work in the hall and QWP angle optimization
Tue 2/18 13:15: 47% https://logbooks.jlab.org/entry/3786686
Tue 2/18 18:42: 52.2% https://logbooks.jlab.org/entry/3786898
Tue 2/18 23:47: 54.5% https://logbooks.jlab.org/entry/3787175
Wed 2/19 4:38: 55.0% https://logbooks.jlab.org/entry/3787175
Wed 2/19 8:40: 54.9% https://logbooks.jlab.org/entry/3787285
Wed 2/19 13:08 54.8% https://logbooks.jlab.org/entry/3787420
Wed 2/19 18:15 54.8% https://logbooks.jlab.org/entry/3787605
Wed 2/19 11 PM 55.3% https://logbooks.jlab.org/entry/3787781
Wed 2/19 midnight 51.9% https://logbooks.jlab.org/entry/3787926
Thu 2/20 05:15 53.2% https://logbooks.jlab.org/entry/3787904
Thu 2/20 10:34 53.6% https://logbooks.jlab.org/entry/3788085
Thu 2/20 13:47 53.0% https://logbooks.jlab.org/entry/3788210
Thu 2/20 21:00 56.0% https://logbooks.jlab.org/entry/3788428
Fri 2/21 04:07 55.2% L https://logbooks.jlab.org/entry/3788613
Fri 2/21 09:03 53.8% L https://logbooks.jlab.org/entry/3788795
Fri 2/21 14:22 52.5% L https://logbooks.jlab.org/entry/3788938

Fri 2/21 19:50 51.9% L https://logbooks.jlab.org/entry/3789160
Sat 2/22 01:15 51.6% L https://logbooks.jlab.org/entry/3789331 -> QWP optimization done
Sat 2/22 06:32 53.0% L https://logbooks.jlab.org/entry/3789442
Sat 2/22 11:50 54.9% L https://logbooks.jlab.org/entry/3789583 -> rotated to T (5hr) then back to L (2-3hrs)
Sat 2/22 19:31 43.2% L https://logbooks.jlab.org/entry/3789857
Sat 2/22 23:08 50.2% L https://logbooks.jlab.org/entry/3789959
Sun 2/23 04:06 55.3% L https://logbooks.jlab.org/entry/3790104
Sun 2/23 09:21 55.5% L https://logbooks.jlab.org/entry/3790240
Sun 2/23 14:17 55.7% L https://logbooks.jlab.org/entry/3790380
Sun 2/23 19:03 55.7% L https://logbooks.jlab.org/entry/3790513
Mon 2/24 00:25 55.2% L https://logbooks.jlab.org/entry/3790672
Mon 2/24 05:47 49.6% L https://logbooks.jlab.org/entry/3790771 -> unexplained drop
Mon 2/24 10:59 50.8% L https://logbooks.jlab.org/entry/3790965
Mon 2/24 15:51 50.4% L https://logbooks.jlab.org/entry/3791100
Mon 2/24 21:22 50.9% L https://logbooks.jlab.org/entry/3791318
Tue 2/25 02:59 50.7% L https://logbooks.jlab.org/entry/3791481 -> QWP optimization done
Tue 2/25 08:30 51.4% L https://logbooks.jlab.org/entry/3791660
Tue 2/25 18:13 ~50% L https://logbooks.jlab.org/entry/3791950
Tue 2/25 23:13 53.3% L https://logbooks.jlab.org/entry/3792124
Wed 2/26 04:34 53.6% L https://logbooks.jlab.org/entry/3792291
Wed 2/26 09:04 54.3% L https://logbooks.jlab.org/entry/3792418 -- NMR just after beam stops
Wed 2/26 12:46 50.1% L https://logbooks.jlab.org/entry/3792504 -- NMR before beam returns
Wed 2/26 18:44 52.8% L https://logbooks.jlab.org/entry/3792704
Wed 2/26 23:42 53.8% L https://logbooks.jlab.org/entry/3792849
Thu 2/27 04:43 56.4% L https://logbooks.jlab.org/entry/3792931 -- not much beam during owl
Thu 2/27 08:38 56.3% L https://logbooks.jlab.org/entry/3793085
Thu 2/27 08:38 56.3% L https://logbooks.jlab.org/entry/3793085
Thu 2/27 16:50 58.4% L https://logbooks.jlab.org/entry/3793359 -- not much beam during day shift (Moller + retune)
Thu 2/27 21:49 58.0% L https://logbooks.jlab.org/entry/3793493
Fri 2/28 02:53 57.8% L https://logbooks.jlab.org/entry/3793610
Fri 2/28 07:41 57.9% L https://logbooks.jlab.org/entry/3793727
Fri 2/28 12:54 58.5% L https://logbooks.jlab.org/entry/3793881 -- just before beam restart; after EPR hardware misconfiguration was corrected
Fri 2/28 18:04 57.2% L https://logbooks.jlab.org/entry/3794035

Fri 2/28 18:19 49.8% (55.7%) T https://logbooks.jlab.org/entry/3794045 -- value in () is with updated calib. coefficient
Fri 2/28 20:21 49.2% (55.1%) T https://logbooks.jlab.org/entry/3794079 -- value in () is with updated calib. coefficient
Sat 2/29 00:37 --- % T https://logbooks.jlab.org/entry/3794242 -- Transverse NMR did not work

Sat 2/29 01:03 52.5% L https://logbooks.jlab.org/entry/3794244
Sat 2/29 06:10 54.3% L https://logbooks.jlab.org/entry/3794356
- Some problematic NMR measurements around 12:00--12:14? [1]
Sat 2/29 12:25 52.8% L https://logbooks.jlab.org/entry/3794512
Sat 2/29 17:49 54.8% L https://logbooks.jlab.org/entry/3794693
Sat 2/29 22:51 54.4% L https://logbooks.jlab.org/entry/3794802
Sun 3/01 03:58 53.9% L https://logbooks.jlab.org/entry/3794944
Sun 3/01 09:42 54 % L https://logbooks.jlab.org/entry/3795082
Sun 3/01 11:00 ----- https://logbooks.jlab.org/entry/3795123 -- Re-analyzed some odd sweeps from Sat DAY shift
Sun 3/01 14:33 54.5% L https://logbooks.jlab.org/entry/3795265
Sun 3/01 19:58 54.1% L https://logbooks.jlab.org/entry/3795414
Mon 3/02 01:06 54.1% L https://logbooks.jlab.org/entry/3795560
Mon 3/02 06:08 53.9% L https://logbooks.jlab.org/entry/3795662
Mon 3/02 11:08 53.9% L https://logbooks.jlab.org/entry/3795836 -- before switching to Transverse

Mon 3/02 11:32 52.5% T https://logbooks.jlab.org/entry/3795851
Mon 3/02 15:04 54.4% T https://logbooks.jlab.org/entry/3795982 -- just before production beam
Mon 3/02 17:41 https://logbooks.jlab.org/entry/3796117 -- NMR PC Transverse Calibration constant updated
Mon 3/02 20:37 53.9% T https://logbooks.jlab.org/entry/3796180

Mon 3/02 20:46 52.9% L https://logbooks.jlab.org/entry/3796182
Tue 3/03 00:47 55.6% L https://logbooks.jlab.org/entry/3796277
Tue 3/03 05:36 54.7% L https://logbooks.jlab.org/entry/3796415
Tue 3/03 08:19 54.7% L https://logbooks.jlab.org/entry/3796485

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