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Measurement E151M1017

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.4828
Q2: 0.2915 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9395

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 0.576 0.8016
0.05 66.0 0.2327 0.8862
0.05 306.0 -0.3832 0.6573
0.15 66.0 -0.5819 0.5731
0.15 294.0 -0.3198 0.574
0.15 306.0 -0.8609 0.5673
0.25 54.0 0.8727 0.8486
0.25 66.0 0.3702 0.6647
0.25 282.0 1.1211 0.7897
0.25 294.0 0.8457 0.7069
0.25 306.0 0.2386 0.6942
0.35 54.0 1.1364 0.8258
0.35 66.0 -0.3746 0.6058
0.35 78.0 0.426 0.8025
0.35 282.0 -0.3517 0.5673
0.35 294.0 -0.0069 0.5853
0.45 78.0 -0.7664 0.7127
0.45 90.0 0.4681 0.779
0.45 102.0 0.4093 0.8588
0.45 282.0 -0.7893 0.5599
0.45 294.0 -0.7457 0.5247
0.55 78.0 0.3645 0.6124
0.55 90.0 0.053 0.5184
0.55 102.0 0.1572 0.5505
0.55 114.0 1.1887 1.0499
0.55 258.0 0.5163 0.8057
0.55 270.0 -0.7244 0.5745
0.55 282.0 -0.112 0.6116
0.65 78.0 -0.1971 0.4966
0.65 90.0 0.518 0.4906
0.65 102.0 -0.3216 0.429
0.65 114.0 -0.6821 0.4351
0.65 246.0 -0.5967 0.5499
0.65 258.0 0.3413 0.5694
0.65 270.0 -0.4257 0.5055
0.65 282.0 0.4291 0.6625
0.65 294.0 -0.1881 0.8844
0.75 54.0 0.7295 0.5946
0.75 78.0 -0.3655 0.4166
0.75 90.0 -0.4986 0.3756
0.75 102.0 0.0709 0.483
0.75 114.0 -0.5295 0.4973
0.75 126.0 0.1555 0.6921
0.75 138.0 -0.2092 0.8576
0.75 222.0 1.0444 0.7382
0.75 234.0 -1.4317 0.4485
0.75 246.0 0.5184 0.5204
0.75 258.0 -0.4713 0.4078
0.75 270.0 -0.6398 0.3761
0.75 282.0 0.816 0.5322
0.75 294.0 2.341 2.341
0.85 54.0 0.0372 0.4605
0.85 66.0 -0.5036 0.6239
0.85 78.0 -0.4868 0.521
0.85 90.0 -0.2358 0.3778
0.85 102.0 0.6891 0.533
0.85 114.0 -0.8748 0.3926
0.85 126.0 1.1278 0.6319
0.85 138.0 1.8842 0.816
0.85 186.0 -0.9913 0.626
0.85 198.0 -0.642 0.6181
0.85 210.0 -0.6313 0.5514
0.85 222.0 -0.4847 0.4804
0.85 234.0 -0.2732 0.4334
0.85 246.0 -0.1352 0.4525
0.85 258.0 0.127 0.4125
0.85 270.0 -0.6173 0.3253
0.85 282.0 0.2247 0.4193
0.85 294.0 -0.4761 0.3634
0.85 306.0 -0.5401 0.3612
0.85 318.0 0.2646 0.6683
0.95 54.0 -0.0802 0.5449
0.95 90.0 0.6209 0.721
0.95 102.0 0.9135 0.6559
0.95 114.0 0.6563 0.6446
0.95 126.0 -0.8257 0.5893
0.95 138.0 0.6117 0.7322
0.95 186.0 -0.5016 0.6573
0.95 198.0 1.6999 0.8418
0.95 210.0 0.8666 0.7383
0.95 222.0 0.4284 0.5808
0.95 234.0 -1.0687 0.4283
0.95 246.0 0.1823 0.4798
0.95 258.0 0.1802 0.4414
0.95 270.0 -0.3198 0.4675
0.95 282.0 0.5367 0.487
0.95 294.0 0.0816 0.3705
0.95 306.0 -0.6218 0.3558
0.95 318.0 -0.0176 0.4052
0.95 330.0 -0.3426 0.4811
Created in SINP MSU, CLAS Collaboration