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Measurement E151M611

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: 0.0882
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.881

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 30.0 -0.9693 0.5407
0.15 330.0 -0.0932 0.6571
0.25 42.0 0.381 0.7491
0.25 54.0 -0.5822 0.5027
0.25 66.0 0.3563 0.523
0.25 78.0 -0.9434 0.4508
0.25 282.0 0.2408 0.53
0.25 294.0 0.0356 0.4898
0.25 306.0 -1.6208 0.3209
0.25 318.0 0.3395 0.6702
0.25 330.0 0.8955 0.7335
0.35 18.0 2.2026 2.2026
0.35 30.0 -0.2551 0.5697
0.35 42.0 0.9854 0.6904
0.35 54.0 -0.6864 0.6288
0.35 66.0 0.8908 0.4501
0.35 78.0 0.2735 0.394
0.35 90.0 0.694 0.5801
0.35 102.0 0.2228 0.7309
0.35 270.0 -0.2505 0.3738
0.35 282.0 0.6192 0.3927
0.35 294.0 -0.7409 0.3112
0.35 306.0 0.0774 0.4937
0.45 66.0 -0.5618 0.4589
0.45 78.0 -0.4218 0.3303
0.45 90.0 -0.221 0.3957
0.45 102.0 0.0324 0.5453
0.45 114.0 0.2552 0.5934
0.45 126.0 -1.1802 0.4485
0.45 222.0 -0.1105 0.6711
0.45 246.0 0.7964 0.6844
0.45 258.0 -0.3426 0.4517
0.45 270.0 -0.1532 0.3631
0.45 282.0 -0.6095 0.289
0.45 294.0 0.3877 0.3677
0.45 306.0 0.3664 0.6217
0.45 318.0 0.8274 0.7376
0.45 330.0 0.011 0.608
0.55 66.0 0.4038 0.612
0.55 78.0 0.3399 0.4615
0.55 90.0 -0.4341 0.4235
0.55 102.0 0.7053 0.5212
0.55 114.0 -0.7686 0.3743
0.55 126.0 -0.1794 0.4368
0.55 138.0 -0.3167 0.4961
0.55 150.0 -0.4899 0.5609
0.55 198.0 1.1058 0.7241
0.55 210.0 -0.281 0.5007
0.55 222.0 0.8203 0.5422
0.55 234.0 0.8971 0.4923
0.55 246.0 0.7997 0.5098
0.55 258.0 -0.5248 0.4199
0.55 270.0 -0.0487 0.3714
0.55 282.0 0.3202 0.3671
0.55 294.0 -0.3255 0.4745
0.55 306.0 -0.6692 0.693
0.65 66.0 -0.2922 0.4725
0.65 78.0 0.2564 0.604
0.65 90.0 -0.0492 0.5286
0.65 102.0 -0.5305 0.4325
0.65 114.0 0.0268 0.3793
0.65 126.0 -0.2515 0.3588
0.65 138.0 -0.7611 0.3801
0.65 150.0 -0.9638 0.4395
0.65 162.0 -0.1235 0.6431
0.65 186.0 -0.676 0.5456
0.65 198.0 0.392 0.5113
0.65 210.0 1.157 0.4618
0.65 222.0 0.312 0.4205
0.65 234.0 -0.2248 0.3727
0.65 246.0 0.3567 0.4273
0.65 258.0 0.5508 0.4108
0.65 270.0 -0.487 0.3878
0.65 282.0 0.0102 0.4892
0.65 294.0 0.9155 0.4765
0.65 306.0 0.9966 0.5628
0.75 66.0 0.8068 0.552
0.75 78.0 -0.9972 0.3856
0.75 90.0 0.5585 0.7472
0.75 114.0 -0.1164 0.4017
0.75 126.0 0.2823 0.3897
0.75 138.0 -0.3118 0.3999
0.75 150.0 0.2087 0.6212
0.75 162.0 0.0377 0.564
0.75 186.0 -0.1765 0.5178
0.75 198.0 0.4639 0.4647
0.75 210.0 0.6559 0.3719
0.75 222.0 -0.3642 0.3506
0.75 234.0 0.8549 0.3602
0.75 246.0 0.4577 0.4146
0.75 258.0 0.8839 0.52
0.75 270.0 0.1679 0.6309
0.75 282.0 0.4318 0.3848
0.75 294.0 -0.6905 0.3574
0.85 90.0 -0.5791 0.4967
0.85 102.0 -0.1015 0.4583
0.85 114.0 -0.3508 0.454
0.85 126.0 -0.0126 0.5353
0.85 138.0 -1.233 0.3882
0.85 150.0 -1.2328 0.4698
0.85 198.0 1.3376 0.5598
0.85 210.0 0.9477 0.478
0.85 222.0 0.8637 0.4189
0.85 234.0 0.9646 0.371
0.85 246.0 -0.1929 0.3684
0.85 258.0 0.0877 0.4108
0.85 270.0 0.9639 0.6077
0.95 114.0 0.0505 0.5943
0.95 126.0 -0.9562 0.4305
0.95 210.0 2.2426 2.2426
0.95 222.0 -0.6838 0.4665
0.95 234.0 0.4706 0.4487
0.95 246.0 0.2751 0.5195
0.95 258.0 -0.4498 0.5421
Created in SINP MSU, CLAS Collaboration