CLAS Physics Database

Measurement E151M2069

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: 0.1069
Q2: 0.0707 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9085

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 54.0 -0.1312 0.593
0.25 66.0 -0.0788 0.5114
0.25 78.0 0.0294 0.579
0.25 282.0 -0.0078 0.5179
0.25 294.0 -0.227 0.5675
0.35 66.0 0.1414 0.3891
0.35 78.0 -0.0976 0.4467
0.35 90.0 -0.7796 0.6273
0.35 270.0 0.6659 0.4881
0.35 282.0 0.6735 0.4072
0.35 294.0 -0.7636 0.4701
0.35 306.0 0.7994 0.5928
0.45 66.0 0.7629 0.4067
0.45 78.0 -0.0182 0.4241
0.45 90.0 -0.6242 0.5475
0.45 102.0 -0.1858 0.5889
0.45 126.0 -1.0315 0.6833
0.45 258.0 0.7893 0.5794
0.45 270.0 0.5788 0.4088
0.45 282.0 0.4333 0.3889
0.45 294.0 -0.284 0.4357
0.55 66.0 -1.0266 0.589
0.55 78.0 -0.5947 0.5371
0.55 90.0 -0.3641 0.4799
0.55 102.0 0.4518 0.5789
0.55 114.0 -0.175 0.5311
0.55 126.0 -0.4625 0.4833
0.55 138.0 -1.2666 0.5094
0.55 222.0 -1.045 0.5802
0.55 234.0 -0.1653 0.6288
0.55 246.0 -0.531 0.7109
0.55 258.0 0.2548 0.6337
0.55 270.0 -0.4526 0.4947
0.55 282.0 0.1666 0.3904
0.65 66.0 -0.3934 0.5648
0.65 78.0 -0.027 0.6605
0.65 102.0 -0.1602 0.4893
0.65 114.0 0.0278 0.4569
0.65 126.0 -0.0991 0.4995
0.65 138.0 0.1333 0.5278
0.65 150.0 0.9819 0.655
0.65 198.0 -0.0122 0.8351
0.65 210.0 -0.0718 0.6596
0.65 222.0 -0.2907 0.7113
0.65 234.0 0.4338 0.528
0.65 246.0 -1.1978 0.5686
0.65 258.0 0.7315 0.5561
0.65 270.0 0.0683 0.6352
0.65 282.0 -0.461 0.6686
0.65 294.0 -0.0228 0.5094
0.65 306.0 -0.5618 0.6403
0.75 66.0 0.4366 0.6539
0.75 78.0 0.0552 0.7392
0.75 90.0 0.7621 0.6841
0.75 102.0 0.5685 0.685
0.75 114.0 0.4849 0.4752
0.75 126.0 0.464 0.4792
0.75 138.0 0.3421 0.6036
0.75 150.0 0.8451 0.6856
0.75 198.0 0.0462 0.7197
0.75 210.0 -0.3088 0.5822
0.75 222.0 -0.5426 0.5177
0.75 234.0 -0.849 0.533
0.75 246.0 0.637 0.4945
0.75 258.0 -0.0862 0.64
0.75 270.0 -0.3808 0.7632
0.75 282.0 -0.0183 0.5276
0.75 294.0 0.2151 0.5303
0.85 90.0 0.3218 0.6187
0.85 102.0 0.3187 0.6022
0.85 126.0 0.047 0.7179
0.85 138.0 -0.2709 0.7498
0.85 198.0 1.5276 0.7419
0.85 210.0 0.0148 0.6491
0.85 222.0 0.2573 0.6084
0.85 234.0 -0.3096 0.6107
0.85 246.0 -0.8674 0.5767
0.85 258.0 0.0243 0.7215
0.85 270.0 -0.1746 0.7293
0.95 102.0 -0.7496 1.2022
0.95 114.0 0.3566 0.9813
0.95 210.0 -0.4372 1.4223
0.95 222.0 -0.8412 1.4446
0.95 234.0 -0.6143 1.0878
0.95 246.0 0.3115 1.2633
0.55 294.0 -1.1887 1.4559
0.65 66.0 2.5975 1.4741
0.65 78.0 -2.1431 1.688
0.65 90.0 -0.545 1.8531
0.65 102.0 0.8347 1.6315
0.65 114.0 -0.2935 1.3915
0.65 126.0 -0.8587 1.3936
0.65 138.0 0.6735 1.6287
0.65 150.0 -0.8415 1.8966
0.65 198.0 -2.0986 1.6837
0.65 210.0 -1.5656 1.4306
0.65 222.0 0.4618 1.1908
0.65 234.0 0.1023 1.2273
0.65 246.0 -0.7252 1.3291
0.65 258.0 0.3115 1.4166
0.65 270.0 -0.082 1.3868
0.65 282.0 0.6053 1.3501
0.65 294.0 0.2561 1.1915
0.65 306.0 0.1654 1.4913
0.75 66.0 -4.5364 1.4081
0.75 78.0 1.1784 2.0323
0.75 102.0 1.1065 1.8429
0.75 114.0 1.0147 1.2523
0.75 126.0 0.2141 1.4781
0.75 138.0 -0.5154 1.3263
0.75 150.0 1.7588 1.8309
0.75 198.0 1.7839 1.9372
0.75 210.0 1.818 1.4618
0.75 222.0 0.222 1.3613
0.75 234.0 0.6582 1.1109
0.75 246.0 0.1767 1.2442
0.75 258.0 1.381 1.7419
0.75 270.0 -1.2064 1.5396
0.75 282.0 -0.7976 1.3367
0.75 294.0 0.0396 1.2904
0.85 90.0 2.0125 2.0849
0.85 102.0 2.9567 1.7674
0.85 114.0 2.4705 1.9821
0.85 126.0 -2.4705 1.9685
0.85 138.0 -0.35 2.1925
0.85 198.0 -0.767 2.1138
0.85 210.0 2.8938 1.6504
0.85 222.0 2.2871 1.6983
0.85 234.0 -0.3394 1.3624
0.85 246.0 -0.7404 1.3856
0.85 258.0 0.3062 1.7536
0.85 270.0 -0.2446 1.7847
0.95 234.0 7.9958 4.2341
0.95 246.0 -9.0878 4.7034