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Measurement E151M1466

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: 0.4134
Q2: 0.0844 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8992

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.45 270.0 0.3616 0.812
0.45 282.0 0.2859 0.7072
0.55 258.0 0.9289 0.7828
0.55 270.0 -0.8126 0.5558
0.55 282.0 0.0844 0.6677
0.65 246.0 0.8259 0.6353
0.65 258.0 -0.6105 0.617
0.65 270.0 -0.5608 0.4557
0.65 282.0 -0.5924 0.494
0.75 114.0 1.4524 1.0403
0.75 126.0 -1.9776 1.9776
0.75 138.0 -0.3356 0.8401
0.75 234.0 0.3627 0.7742
0.75 246.0 0.8038 0.6825
0.75 258.0 0.2528 0.5367
0.75 270.0 1.1952 0.4732
0.75 282.0 0.5027 0.5015
0.75 294.0 0.3598 0.6847
0.85 102.0 -0.4362 0.7703
0.85 114.0 1.0102 0.6377
0.85 126.0 0.5264 0.5895
0.85 138.0 0.4852 0.6557
0.85 150.0 -0.3555 0.7396
0.85 162.0 0.6159 0.7273
0.85 174.0 1.733 0.6022
0.85 186.0 1.3306 0.9539
0.85 198.0 0.3932 0.9482
0.85 210.0 -0.2887 0.877
0.85 222.0 -0.3705 0.8004
0.85 234.0 1.4556 0.4998
0.85 246.0 -0.3248 0.6488
0.85 258.0 0.2631 0.5081
0.85 270.0 0.6867 0.4922
0.85 282.0 0.083 0.5364
0.85 294.0 0.453 0.6612
0.95 78.0 1.7913 1.7913
0.95 90.0 -0.1194 0.6781
0.95 114.0 -0.6429 0.6503
0.95 126.0 0.584 0.5656
0.95 138.0 0.1651 0.5838
0.95 150.0 1.3601 0.3398
0.95 162.0 0.2676 0.5562
0.95 174.0 -0.3754 0.6585
0.95 234.0 0.1378 0.7252
0.95 258.0 -0.1696 0.6765
0.95 270.0 -0.2661 0.7021
0.95 282.0 -0.0203 0.7112
0.15 42.0 -1.3576 0.6753
0.45 270.0 -0.6706 0.6487
0.45 282.0 0.5736 0.657
0.55 258.0 -0.015 0.6693
0.55 270.0 0.1153 0.4644
0.55 282.0 -1.0208 0.5222
0.65 246.0 -1.0405 0.4008
0.65 258.0 -0.0275 0.4474
0.65 270.0 0.0906 0.4096
0.65 282.0 0.6684 0.4027
0.65 294.0 -0.6612 0.7121
0.75 114.0 -1.0105 0.6177
0.75 126.0 -0.1861 0.7416
0.75 138.0 0.1064 0.7617
0.75 234.0 0.7044 0.5899
0.75 246.0 -0.5414 0.5235
0.75 258.0 -0.0135 0.3754
0.75 270.0 -0.5873 0.3953
0.75 282.0 0.9328 0.3723
0.75 294.0 -0.064 0.4717
0.85 102.0 0.8204 0.515
0.85 114.0 -0.3372 0.4446
0.85 126.0 -0.2372 0.4787
0.85 138.0 -0.0782 0.4372
0.85 150.0 0.0161 0.4927
0.85 162.0 -0.3634 0.4805
0.85 174.0 0.9524 0.4994
0.85 186.0 0.7762 0.6122
0.85 198.0 0.8849 0.6698
0.85 234.0 1.0582 0.5347
0.85 246.0 -0.1821 0.4737
0.85 258.0 0.3005 0.4463
0.85 270.0 0.3501 0.3979
0.85 282.0 -0.5245 0.4211
0.85 294.0 0.5797 0.5238
0.95 90.0 0.2515 0.5742
0.95 114.0 -0.0971 0.5396
0.95 126.0 0.5746 0.4387
0.95 138.0 0.7485 0.4539
0.95 150.0 0.5138 0.4265
0.95 162.0 0.6303 0.5468
0.95 174.0 -0.3734 0.4392
0.95 186.0 0.1286 0.4776
0.95 198.0 0.9487 0.5509
0.95 258.0 0.12 0.5275
0.95 270.0 -0.1126 0.5567
Created in SINP MSU, CLAS Collaboration