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Measurement E151M1557

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: 0.0753
Q2: 0.0348 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.822

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 30.0 -0.897 0.845
0.35 42.0 0.9235 1.0003
0.45 18.0 1.4518 0.7484
0.45 30.0 -0.4955 0.9979
0.45 42.0 0.8976 1.1248
0.55 30.0 -0.4469 1.1134
0.55 126.0 -0.0521 1.1669
0.55 138.0 1.3283 0.8632
0.55 222.0 1.8204 0.7027
0.55 234.0 -1.0688 0.8248
0.55 246.0 -0.0296 0.733
0.55 258.0 -0.1598 1.1123
0.65 114.0 1.2132 0.8378
0.65 126.0 -0.0308 0.8382
0.65 138.0 -0.7175 0.8766
0.65 150.0 1.5084 0.849
0.65 210.0 1.7081 0.7321
0.65 222.0 -0.8449 0.7624
0.65 234.0 -0.6561 0.6464
0.65 246.0 0.5023 0.7137
0.65 258.0 -1.0453 0.9467
0.75 114.0 0.8359 1.105
0.75 126.0 0.3503 0.8997
0.75 138.0 0.039 0.902
0.75 150.0 -0.0532 1.01
0.75 162.0 -0.5214 1.1492
0.75 210.0 1.3082 0.8819
0.75 222.0 0.4786 0.8435
0.75 234.0 -0.7372 0.7196
0.75 246.0 -1.7498 0.4439
0.75 258.0 0.2622 0.7599
0.85 114.0 -2.5728 2.5728
0.85 126.0 1.0515 0.989
0.85 138.0 1.7245 0.8003
0.85 222.0 -0.3499 0.737
0.85 234.0 0.3023 0.6579
0.85 246.0 -1.1728 0.4988
0.85 258.0 1.0243 0.7234
0.85 270.0 0.332 0.9649
0.95 222.0 -0.318 0.8759
0.95 234.0 0.5442 0.7304
0.95 246.0 0.6208 0.8385
0.95 258.0 -0.9376 0.6813
0.25 42.0 -0.4691 0.7579
0.35 30.0 -1.1985 0.7815
0.45 30.0 0.9423 0.6408
0.45 42.0 0.6584 0.7052
0.55 30.0 0.81 0.905
0.55 42.0 -0.3246 0.7442
0.55 126.0 0.3868 0.7135
0.55 138.0 -0.2192 0.7813
0.55 150.0 -0.3354 0.8011
0.55 234.0 -0.9581 0.6501
0.55 246.0 -0.5171 0.7612
0.55 258.0 -0.2416 0.9093
0.65 126.0 -0.0016 0.6285
0.65 138.0 0.2061 0.608
0.65 150.0 0.0762 0.6406
0.65 162.0 -0.3749 0.7759
0.65 186.0 -0.4148 0.9337
0.65 210.0 0.0737 0.855
0.65 222.0 -0.3634 0.7377
0.65 234.0 0.4286 0.5387
0.65 246.0 0.016 0.5256
0.65 258.0 -1.1628 0.6712
0.75 126.0 0.4397 0.6166
0.75 138.0 0.128 0.6272
0.75 150.0 1.0029 0.7084
0.75 162.0 -1.9709 0.7529
0.75 210.0 -0.5648 0.8448
0.75 222.0 0.6333 0.6736
0.75 234.0 0.2036 0.5729
0.75 246.0 -0.2264 0.5323
0.75 258.0 0.2276 0.6697
0.85 126.0 0.6925 0.9082
0.85 138.0 1.1698 0.7732
0.85 210.0 -0.8306 0.757
0.85 222.0 -1.1254 0.5087
0.85 234.0 0.2407 0.5957
0.85 246.0 -0.0211 0.5829
0.85 258.0 1.0268 0.5851
0.85 270.0 -1.0568 0.7953
0.95 114.0 0.4791 0.7135
0.95 126.0 0.9941 0.6866
0.95 246.0 -0.3283 0.5524
0.95 258.0 0.0798 0.6964
Created in SINP MSU, CLAS Collaboration