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Measurement E151M2182

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: 0.7407
Q2: 0.1715 GeV2
W: 1265.0 GeV
Ebeam: 2.999 GeV
ε: 0.9743

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 54.0 -0.1073 0.853
0.05 66.0 -0.0422 0.7431
0.05 306.0 1.1468 0.7059
0.15 54.0 0.2925 0.6574
0.15 66.0 0.192 0.4661
0.15 294.0 0.3106 0.7767
0.15 306.0 -0.494 0.6413
0.25 54.0 0.4578 0.6568
0.25 66.0 0.3009 0.3845
0.25 78.0 -1.0519 0.7054
0.25 294.0 0.2912 0.6493
0.25 306.0 -1.3617 0.6524
0.35 54.0 0.1246 0.8212
0.35 66.0 0.3862 0.3668
0.35 78.0 0.0463 0.4777
0.35 282.0 0.5748 0.605
0.35 294.0 1.1289 0.5669
0.45 66.0 -0.0633 0.4227
0.45 78.0 0.2893 0.5338
0.45 282.0 0.1487 0.4989
0.45 294.0 -1.1774 0.4772
0.55 66.0 -0.4044 0.5438
0.55 78.0 0.8643 0.555
0.55 270.0 0.7507 0.4018
0.55 282.0 0.1018 0.3433
0.55 294.0 -0.179 0.4257
0.65 66.0 -1.4585 0.6653
0.65 78.0 -0.3086 0.5519
0.65 90.0 -0.5124 0.5107
0.65 102.0 1.1043 0.6309
0.65 258.0 -0.4607 0.5436
0.65 270.0 -0.2638 0.3115
0.65 282.0 -0.1079 0.3057
0.65 294.0 0.2573 0.403
0.75 66.0 1.0644 0.536
0.75 78.0 -0.2566 0.3464
0.75 90.0 0.1818 0.3647
0.75 102.0 0.0462 0.3856
0.75 114.0 0.9963 0.5203
0.75 246.0 0.6446 0.5968
0.75 258.0 -0.7683 0.3522
0.75 270.0 -0.2041 0.297
0.75 282.0 0.1221 0.3015
0.75 294.0 0.4821 0.3388
0.75 306.0 0.6244 0.7283
0.85 54.0 0.3985 0.7947
0.85 66.0 -0.028 0.4097
0.85 78.0 0.1907 0.3256
0.85 90.0 0.3895 0.3051
0.85 102.0 0.0981 0.3126
0.85 114.0 1.1779 0.3447
0.85 126.0 0.9154 0.4078
0.85 138.0 0.2343 0.6467
0.85 222.0 -0.1085 0.7809
0.85 234.0 0.2079 0.4863
0.85 246.0 -0.3808 0.4343
0.85 258.0 -0.1576 0.3717
0.85 270.0 -0.2647 0.32
0.85 282.0 -0.3011 0.3102
0.85 294.0 -0.1651 0.3301
0.85 306.0 0.7702 0.5097
0.95 54.0 0.1447 0.6495
0.95 66.0 0.2374 0.379
0.95 78.0 -0.0893 0.3315
0.95 90.0 0.005 0.3726
0.95 102.0 -0.212 0.3391
0.95 114.0 -0.3402 0.3536
0.95 126.0 0.3171 0.3693
0.95 138.0 0.1073 0.4105
0.95 150.0 -0.0918 0.4763
0.95 162.0 1.193 0.4928
0.95 174.0 0.4852 0.6236
0.95 186.0 0.1995 0.6449
0.95 198.0 0.1866 0.6254
0.95 210.0 0.9319 0.5203
0.95 222.0 -0.1927 0.4915
0.95 234.0 0.4426 0.5045
0.95 246.0 -0.1266 0.4476
0.95 258.0 0.1449 0.4116
0.95 270.0 -0.2272 0.3629
0.95 282.0 0.7109 0.4002
0.95 294.0 0.1276 0.4125
0.95 306.0 0.3738 0.4798
0.95 318.0 -0.6906 0.7084
Created in SINP MSU, CLAS Collaboration