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Measurement E151M2203

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: 0.5965
Q2: 0.205 GeV2
W: 1325.0 GeV
Ebeam: 2.999 GeV
ε: 0.9642

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
-0.05 306.0 0.3408 0.6591
-0.05 318.0 -1.14 0.6218
0.05 54.0 -0.6095 0.8078
0.05 66.0 0.9961 0.6783
0.05 294.0 -0.7983 0.8249
0.05 306.0 -0.1306 0.6204
0.15 54.0 0.0308 0.6869
0.15 66.0 -1.314 0.5087
0.15 294.0 1.2546 0.4732
0.15 306.0 0.8141 0.5361
0.25 54.0 0.585 0.7551
0.25 66.0 -0.0211 0.5196
0.25 78.0 1.6475 0.6062
0.25 294.0 -0.4828 0.5854
0.25 306.0 0.2886 0.6133
0.35 54.0 1.5958 0.6495
0.35 66.0 -1.4717 0.45
0.35 78.0 1.2814 0.6147
0.35 282.0 -0.8178 0.7105
0.35 294.0 0.566 0.6087
0.35 306.0 0.4229 0.6919
0.45 54.0 0.755 0.6567
0.45 66.0 -0.4391 0.5673
0.45 78.0 -1.1105 0.7075
0.45 282.0 0.0039 0.7115
0.45 294.0 -0.0963 0.5482
0.55 66.0 0.1593 0.7302
0.55 78.0 0.0557 0.8401
0.55 90.0 1.5124 0.5401
0.55 102.0 1.5756 0.7909
0.55 270.0 -0.1467 0.5659
0.55 282.0 0.1958 0.5556
0.55 294.0 0.1992 0.6583
0.65 66.0 0.0983 0.7326
0.65 78.0 -0.0721 0.4237
0.65 90.0 0.0823 0.4254
0.65 102.0 -0.2181 0.4399
0.65 114.0 -0.369 0.7957
0.65 258.0 -0.1109 0.5135
0.65 270.0 0.4017 0.4094
0.65 282.0 0.567 0.4559
0.65 294.0 -0.2192 0.5775
0.75 66.0 -0.655 0.569
0.75 78.0 0.0271 0.3816
0.75 90.0 -0.268 0.3357
0.75 102.0 -0.3735 0.3884
0.75 114.0 -0.2792 0.4711
0.75 126.0 1.0353 0.6078
0.75 234.0 -0.2185 0.616
0.75 246.0 0.0681 0.4726
0.75 258.0 0.571 0.4078
0.75 270.0 -0.4526 0.3374
0.75 282.0 0.6323 0.3711
0.75 294.0 0.343 0.3995
0.75 306.0 0.6826 0.5479
0.85 54.0 0.9921 0.6262
0.85 66.0 0.4311 0.6114
0.85 78.0 0.1923 0.3616
0.85 90.0 -0.2803 0.3295
0.85 102.0 -0.2818 0.375
0.85 114.0 0.2705 0.3736
0.85 126.0 -0.1666 0.4503
0.85 138.0 0.4806 0.6595
0.85 150.0 -1.9056 0.7481
0.85 198.0 -0.3546 0.8881
0.85 210.0 0.8657 0.6383
0.85 222.0 -0.1108 0.5567
0.85 234.0 0.9126 0.4182
0.85 246.0 -0.1955 0.3994
0.85 258.0 0.3369 0.3377
0.85 270.0 0.4788 0.3097
0.85 282.0 -0.245 0.3215
0.85 294.0 0.3362 0.3582
0.85 306.0 0.3577 0.4292
0.95 54.0 -0.7699 0.6899
0.95 66.0 -0.0037 0.7308
0.95 78.0 0.0827 0.4023
0.95 90.0 0.0125 0.3724
0.95 102.0 -0.0646 0.4477
0.95 114.0 0.2448 0.4291
0.95 126.0 0.0668 0.4574
0.95 138.0 -0.6307 0.5015
0.95 150.0 -0.31 0.5357
0.95 162.0 0.6406 0.5788
0.95 174.0 -0.3678 0.8022
0.95 186.0 0.3828 0.7229
0.95 198.0 -0.1274 0.6121
0.95 210.0 0.7913 0.6211
0.95 222.0 0.1312 0.4821
0.95 234.0 0.1321 0.4388
0.95 246.0 -0.3837 0.4675
0.95 258.0 0.5896 0.3845
0.95 270.0 -0.0501 0.3815
0.95 282.0 0.6219 0.357
0.95 294.0 -0.2776 0.3384
0.95 306.0 0.0479 0.3979
0.95 318.0 0.665 0.5048
Created in SINP MSU, CLAS Collaboration