CLAS Physics Database

Measurement E151M2332

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: ALL
εL: 0.0979
Q2: 0.1205 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.9039

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 66.0 -1.5682 0.7033
0.25 66.0 0.6186 0.7076
0.25 78.0 1.3537 0.7642
0.25 270.0 -2.1404 0.728
0.25 282.0 -0.3928 0.7731
0.25 294.0 -0.4332 0.9018
0.35 66.0 -0.3139 0.8197
0.35 78.0 0.975 0.7552
0.35 114.0 -0.5048 0.9043
0.35 270.0 0.4984 0.5766
0.35 282.0 0.3056 0.5796
0.35 294.0 -1.6818 0.8013
0.45 66.0 -1.2369 0.681
0.45 78.0 0.1627 0.8425
0.45 90.0 -1.3014 0.8321
0.45 102.0 0.5125 0.8381
0.45 114.0 -0.044 0.7318
0.45 126.0 -0.0424 0.7022
0.45 138.0 0.3757 0.957
0.45 210.0 1.7079 1.0679
0.45 222.0 0.141 0.8728
0.45 258.0 0.3494 0.7497
0.45 270.0 -0.0181 0.5253
0.45 282.0 0.1524 0.5462
0.45 294.0 -0.0515 0.6623
0.55 42.0 1.7331 0.8019
0.55 54.0 -2.5963 2.5963
0.55 66.0 -0.3865 0.7227
0.55 78.0 0.4181 0.7953
0.55 90.0 0.0262 0.7505
0.55 102.0 -0.3701 0.633
0.55 114.0 1.0518 0.5567
0.55 126.0 -0.0389 0.5975
0.55 138.0 0.1819 0.6931
0.55 150.0 -1.9266 0.8313
0.55 174.0 -2.6251 2.6251
0.55 186.0 0.2587 0.9342
0.55 198.0 -1.1323 0.8495
0.55 210.0 -0.981 0.7502
0.55 222.0 0.0823 0.6418
0.55 234.0 -0.1285 0.8117
0.55 246.0 -0.6888 0.7154
0.55 258.0 0.4647 0.7136
0.55 270.0 -0.1191 0.5518
0.55 282.0 -0.4422 0.6714
0.65 42.0 -0.8437 0.8734
0.65 54.0 0.6338 0.5532
0.65 66.0 -0.2661 0.7403
0.65 78.0 -0.776 0.6719
0.65 90.0 -0.3335 0.7995
0.65 102.0 0.0344 0.5247
0.65 114.0 -0.5864 0.5099
0.65 126.0 -0.5885 0.5568
0.65 138.0 -0.2369 0.6106
0.65 150.0 -1.1957 0.8605
0.65 162.0 1.5958 0.9311
0.65 174.0 -0.1593 1.0379
0.65 186.0 0.4921 0.8349
0.65 198.0 -0.6329 0.6374
0.65 210.0 0.0663 0.5675
0.65 222.0 -0.0793 0.562
0.65 234.0 0.7275 0.6381
0.65 246.0 -1.3882 0.6618
0.65 258.0 0.3177 0.5766
0.65 270.0 0.8827 0.784
0.65 282.0 -0.0778 0.5678
0.65 294.0 -0.2127 0.5514
0.65 306.0 1.2799 0.6622
0.75 66.0 1.0032 0.8673
0.75 78.0 0.3485 0.6181
0.75 90.0 -0.6716 0.5808
0.75 102.0 0.1375 0.6133
0.75 114.0 -1.0189 0.5293
0.75 126.0 0.7401 0.5117
0.75 138.0 0.7393 0.6189
0.75 150.0 -0.2338 0.691
0.75 186.0 -1.3738 0.6876
0.75 198.0 -0.3149 0.5889
0.75 210.0 -1.0207 0.5808
0.75 222.0 0.034 0.4872
0.75 234.0 -0.9705 0.4791
0.75 246.0 0.6462 0.5397
0.75 258.0 0.8953 0.7111
0.75 270.0 -1.4283 0.5039
0.75 282.0 -0.2642 0.4494
0.75 294.0 0.3076 0.4713
0.85 78.0 -1.1809 0.5756
0.85 90.0 -0.5217 0.4567
0.85 102.0 -0.0718 0.4705
0.85 114.0 0.6283 0.5731
0.85 126.0 0.3221 0.8392
0.85 138.0 1.0449 0.8695
0.85 150.0 -0.667 0.8329
0.85 162.0 -0.4053 0.9328
0.85 174.0 0.6754 0.7455
0.85 186.0 0.1271 0.5579
0.85 198.0 -0.0005 0.5598
0.85 210.0 -0.5228 0.4477
0.85 222.0 -0.1645 0.4482
0.85 234.0 -1.2677 0.506
0.85 246.0 0.0279 0.5392
0.85 258.0 0.6097 0.5876
0.85 270.0 -0.0783 0.6236
0.85 282.0 -0.0918 0.6249
0.85 294.0 0.8447 0.7823
0.95 90.0 -0.0834 0.7179
0.95 102.0 0.2177 0.6583
0.95 114.0 -0.4167 0.6422
0.95 126.0 0.6978 0.8529
0.95 162.0 -1.1085 0.8916
0.95 174.0 0.3131 0.7907
0.95 186.0 -0.5267 0.8436
0.95 198.0 -0.4482 0.6209
0.95 210.0 -0.7189 0.5645
0.95 222.0 0.1373 0.5065
0.95 234.0 -0.1996 0.4785
0.95 246.0 -0.1103 0.4532
0.95 258.0 0.2891 0.6281