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Measurement E151M1025

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: 0.264
Q2: 0.1435 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9536

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 30.0 1.3626 0.8606
0.05 18.0 -0.3731 0.7423
0.05 54.0 1.1893 0.8919
0.05 66.0 0.2546 0.7482
0.05 306.0 0.1214 0.6198
0.15 30.0 0.1411 0.8381
0.15 54.0 0.3411 0.5892
0.15 66.0 -0.0119 0.4679
0.15 78.0 -0.3578 0.6087
0.15 294.0 0.447 0.5591
0.15 306.0 1.0913 0.688
0.25 54.0 -0.239 0.4478
0.25 66.0 -0.2683 0.3799
0.25 78.0 -0.2955 0.4675
0.25 282.0 0.8512 0.5289
0.25 294.0 -0.4097 0.3839
0.25 306.0 -0.7936 0.3953
0.35 54.0 0.1429 0.6881
0.35 66.0 -0.2939 0.3714
0.35 78.0 -0.486 0.3815
0.35 270.0 0.7122 0.7427
0.35 282.0 -0.1638 0.3629
0.35 294.0 0.1253 0.3768
0.35 306.0 0.1087 0.5196
0.45 54.0 0.5962 0.628
0.45 66.0 0.2012 0.4072
0.45 78.0 -0.2597 0.4842
0.45 90.0 -0.1475 0.5707
0.45 102.0 0.4533 0.5803
0.45 270.0 -0.0848 0.4386
0.45 282.0 -0.1167 0.3843
0.45 294.0 -0.415 0.3349
0.45 306.0 -0.3565 0.7358
0.45 318.0 0.0558 0.7849
0.55 54.0 -0.3659 0.4222
0.55 66.0 0.2077 0.5569
0.55 78.0 -0.3296 0.4566
0.55 90.0 -0.2743 0.3934
0.55 102.0 -0.2343 0.4228
0.55 114.0 0.5758 0.4665
0.55 126.0 0.5921 0.8483
0.55 246.0 -0.4922 0.5978
0.55 258.0 0.2447 0.5372
0.55 270.0 0.2765 0.4597
0.55 282.0 -0.0726 0.4002
0.55 294.0 -0.5852 0.4412
0.55 306.0 -0.6166 0.4021
0.65 54.0 0.7099 0.7021
0.65 66.0 0.7435 0.5956
0.65 78.0 0.3369 0.5265
0.65 90.0 0.1761 0.3507
0.65 102.0 -0.614 0.2974
0.65 114.0 -0.3821 0.3286
0.65 126.0 -0.6369 0.3978
0.65 138.0 0.0195 0.7177
0.65 222.0 0.8175 0.6631
0.65 234.0 0.1343 0.4271
0.65 246.0 0.4819 0.4395
0.65 258.0 -0.17 0.4358
0.65 270.0 -0.4358 0.3763
0.65 282.0 0.8052 0.5291
0.65 294.0 -0.3041 0.4908
0.65 306.0 -0.9297 0.3571
0.75 66.0 -0.7461 0.4595
0.75 78.0 -0.1333 0.5309
0.75 90.0 -0.0467 0.3108
0.75 102.0 -0.2286 0.2877
0.75 114.0 -0.6923 0.265
0.75 126.0 0.1849 0.3905
0.75 138.0 -0.1759 0.4642
0.75 150.0 -0.5336 0.5327
0.75 162.0 -0.4858 0.7881
0.75 186.0 -0.2346 0.7858
0.75 198.0 0.0368 0.5501
0.75 210.0 -0.0168 0.4919
0.75 222.0 0.2823 0.4043
0.75 234.0 0.6111 0.3667
0.75 246.0 0.5211 0.3414
0.75 258.0 0.206 0.3793
0.75 270.0 -0.2366 0.3728
0.75 282.0 0.2503 0.5953
0.75 294.0 -0.4505 0.4508
0.85 66.0 -0.2042 0.4244
0.85 78.0 -0.147 0.3746
0.85 90.0 -0.7005 0.4371
0.85 102.0 -0.2776 0.3233
0.85 114.0 -0.3834 0.3093
0.85 126.0 0.159 0.3674
0.85 138.0 -0.8547 0.3722
0.85 150.0 -0.9812 0.5196
0.85 162.0 0.3168 0.7357
0.85 174.0 0.2878 0.7772
0.85 186.0 0.5915 0.6838
0.85 198.0 -0.0344 0.5362
0.85 210.0 0.9066 0.4491
0.85 222.0 0.7794 0.4217
0.85 234.0 0.1619 0.3109
0.85 246.0 0.5891 0.3164
0.85 258.0 0.7288 0.3144
0.85 270.0 0.343 0.3416
0.85 282.0 -0.1486 0.3487
0.85 294.0 0.0096 0.4481
0.95 66.0 -0.4211 0.5404
0.95 78.0 -0.4021 0.4057
0.95 90.0 -0.8807 0.4214
0.95 102.0 0.394 0.7588
0.95 114.0 -0.6601 0.502
0.95 126.0 0.0048 0.5739
0.95 138.0 -0.21 0.563
0.95 150.0 -0.7565 0.5803
0.95 162.0 -0.1385 0.6956
0.95 174.0 -1.3638 0.4549
0.95 186.0 0.616 0.7874
0.95 198.0 0.3777 0.6646
0.95 210.0 -0.1261 0.4396
0.95 222.0 -0.0067 0.4051
0.95 234.0 -0.0929 0.3425
0.95 246.0 0.4901 0.3586
0.95 258.0 0.4984 0.3533
0.95 270.0 0.0175 0.2976
0.95 282.0 0.7836 0.3156
0.95 294.0 0.0272 0.3338
Created in SINP MSU, CLAS Collaboration