CLAS Physics Database

Measurement E151M849

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: 0.1451
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9005

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 282.0 -1.5023 1.0824
0.25 294.0 -1.0145 1.0655
0.35 66.0 3.9106 1.4161
0.35 78.0 -0.8311 1.1498
0.35 270.0 -2.682 0.9491
0.35 282.0 -0.0018 0.9966
0.35 294.0 -1.4317 1.0213
0.45 66.0 -2.5991 1.1089
0.45 78.0 1.8297 1.3047
0.45 270.0 -1.3356 1.1108
0.45 282.0 -0.3239 0.8128
0.45 294.0 1.381 1.0542
0.55 78.0 -2.2721 1.2725
0.55 90.0 -1.0805 1.5012
0.55 102.0 -1.2511 1.5003
0.55 114.0 0.5903 1.6132
0.55 126.0 -1.6665 1.4438
0.55 258.0 0.4095 1.3576
0.55 270.0 0.8269 1.3889
0.55 282.0 0.4388 0.9434
0.65 66.0 -0.3742 1.3185
0.65 102.0 -0.9153 1.3558
0.65 114.0 -2.4605 1.1049
0.65 126.0 0.5594 1.2431
0.65 138.0 -0.8428 1.5489
0.65 198.0 -0.2904 1.5957
0.65 222.0 1.458 1.3379
0.65 234.0 2.0802 1.5039
0.65 246.0 -0.555 1.421
0.65 258.0 0.7232 1.2816
0.65 270.0 -0.3194 1.393
0.65 294.0 -0.5955 1.0323
0.75 90.0 -2.2739 1.4984
0.75 114.0 -1.3381 1.1972
0.75 126.0 -0.4223 1.4865
0.75 138.0 -1.6661 1.4112
0.75 150.0 0.2439 1.8145
0.75 198.0 1.8687 1.7213
0.75 210.0 3.2197 1.4
0.75 222.0 0.9745 1.4797
0.75 234.0 -0.4503 1.2076
0.75 246.0 -0.8677 1.3391
0.75 258.0 2.681 1.6544
0.75 282.0 0.3586 1.3899
0.75 294.0 0.8544 1.315
0.85 90.0 0.4505 1.7379
0.85 114.0 0.604 1.8083
0.85 198.0 2.46 2.0671
0.85 222.0 -0.7374 1.4409
0.85 234.0 1.1907 1.2772
0.85 246.0 0.2265 1.1407
0.85 258.0 2.4752 1.3644
0.85 270.0 -1.5497 1.4734
0.95 102.0 -1.0525 4.9607
0.95 222.0 2.9014 4.7415
0.95 234.0 6.1 4.8772
0.95 246.0 2.8141 4.3301
0.95 258.0 3.055 3.5485
0.15 66.0 -0.6923 0.456
0.15 294.0 0.0563 0.5512
0.25 66.0 0.5666 0.4819
0.25 78.0 1.0196 0.5846
0.25 294.0 0.2263 0.4802
0.35 66.0 0.9148 0.5492
0.35 78.0 -0.5013 0.4199
0.35 270.0 0.468 0.5673
0.35 282.0 -1.1751 0.3286
0.35 294.0 0.0273 0.4913
0.45 66.0 0.288 0.5816
0.45 78.0 -0.0044 0.5595
0.45 102.0 -0.6499 0.4897
0.45 270.0 -0.5629 0.4393
0.45 282.0 0.0199 0.4722
0.45 294.0 0.0014 0.4593
0.55 66.0 -0.2478 0.5285
0.55 78.0 0.9454 0.5494
0.55 102.0 0.3274 0.6283
0.55 114.0 -0.5601 0.542
0.55 126.0 0.0446 0.5044
0.55 246.0 -0.3793 0.5452
0.55 270.0 0.867 0.6308
0.55 282.0 -0.2963 0.4463
0.55 306.0 -0.8302 0.4565
0.65 66.0 -0.9275 0.4684
0.65 102.0 0.9009 0.5395
0.65 114.0 -0.1792 0.4715
0.65 126.0 -0.1825 0.5459
0.65 138.0 0.1717 0.5097
0.65 210.0 0.2632 0.656
0.65 222.0 0.4368 0.6359
0.65 234.0 0.9037 0.5777
0.65 246.0 0.834 0.4939
0.65 270.0 0.5353 0.5566
0.65 294.0 -0.8805 0.4432
0.75 102.0 -0.187 0.4692
0.75 114.0 0.1139 0.4499
0.75 126.0 -0.2096 0.4923
0.75 138.0 0.6857 0.6369
0.75 150.0 -0.2309 0.6264
0.75 210.0 0.3446 0.576
0.75 222.0 -0.2308 0.4703
0.75 234.0 0.7561 0.5395
0.75 246.0 1.3383 0.5841
0.75 258.0 2.0096 0.5832
0.75 282.0 -0.6934 0.5006
0.75 294.0 0.4523 0.5196
0.85 78.0 0.4146 0.6486
0.85 90.0 -0.825 0.4567
0.85 102.0 0.6295 0.5969
0.85 114.0 0.6877 0.6894
0.85 126.0 -0.6822 0.5172
0.85 138.0 1.1057 0.7078
0.85 198.0 0.5176 0.7274
0.85 210.0 -0.357 0.6193
0.85 222.0 0.9134 0.6948
0.85 234.0 2.0193 0.5017
0.85 246.0 0.4227 0.6665
0.85 258.0 1.2903 0.6125
0.85 270.0 -0.7135 0.5515
0.95 102.0 -0.5936 1.0143
0.95 222.0 -0.2084 1.0179
0.95 234.0 0.9704 0.9525
0.95 246.0 2.5117 0.9338
0.95 258.0 -0.962 0.9148