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Measurement E151M1016

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: AUL
εL: 0.4362
Q2: 0.2445 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9457

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 0.5518 0.7545
0.05 66.0 -1.0216 0.5783
0.05 294.0 -0.8048 0.544
0.05 306.0 0.9748 0.8106
0.15 54.0 0.343 0.6149
0.15 66.0 0.7996 0.7471
0.15 294.0 -0.6449 0.4972
0.15 306.0 -0.0244 0.5643
0.25 54.0 -0.6613 0.498
0.25 66.0 -0.4771 0.4967
0.25 78.0 -0.17 0.6213
0.25 282.0 0.4252 0.615
0.25 294.0 0.3599 0.5765
0.25 306.0 0.2057 0.6709
0.35 54.0 0.686 0.7448
0.35 66.0 0.3622 0.6054
0.35 78.0 0.3565 0.7501
0.35 282.0 -0.4803 0.5412
0.35 294.0 0.1494 0.5128
0.35 306.0 -1.5404 0.4376
0.35 318.0 1.3791 0.9054
0.45 54.0 0.4143 0.8107
0.45 66.0 -0.0127 0.7741
0.45 78.0 0.8128 0.9396
0.45 90.0 0.1061 0.7056
0.45 102.0 -0.6696 0.7157
0.45 270.0 0.764 0.8346
0.45 282.0 -0.3547 0.6057
0.45 294.0 -0.1755 0.5616
0.45 306.0 -1.0221 0.4865
0.55 54.0 0.3351 0.8356
0.55 66.0 0.6858 0.8677
0.55 78.0 1.2314 0.7117
0.55 90.0 0.6633 0.6082
0.55 102.0 0.4855 0.5125
0.55 114.0 0.6892 0.8407
0.55 258.0 -0.8019 0.5388
0.55 270.0 0.1987 0.7585
0.55 282.0 -0.9094 0.5213
0.55 294.0 0.0277 0.7069
0.55 306.0 -0.9091 0.5023
0.65 66.0 -1.2236 0.5466
0.65 78.0 0.2236 0.468
0.65 90.0 0.1269 0.3989
0.65 102.0 0.4552 0.4588
0.65 114.0 0.3075 0.4988
0.65 234.0 1.8152 0.8948
0.65 246.0 0.2757 0.5149
0.65 258.0 -0.0682 0.4792
0.65 270.0 -0.5128 0.45
0.65 282.0 1.7318 0.6417
0.65 306.0 0.0244 0.6937
0.75 54.0 -0.3207 0.5481
0.75 66.0 -0.3255 0.602
0.75 78.0 -0.5577 0.3304
0.75 90.0 -0.2453 0.3809
0.75 102.0 0.5687 0.4072
0.75 114.0 0.7638 0.482
0.75 126.0 -0.1712 0.5366
0.75 138.0 0.5405 0.8547
0.75 210.0 0.3879 0.8363
0.75 222.0 -0.3603 0.5058
0.75 234.0 -0.1334 0.4427
0.75 246.0 -0.8946 0.3628
0.75 258.0 -0.4454 0.3727
0.75 270.0 -0.1332 0.359
0.75 282.0 0.4164 0.5597
0.75 294.0 0.367 0.626
0.85 54.0 -0.5876 0.4751
0.85 66.0 -0.4439 0.3904
0.85 78.0 -0.9133 0.498
0.85 90.0 0.1546 0.4264
0.85 102.0 -0.5285 0.3336
0.85 114.0 0.2925 0.4076
0.85 126.0 0.2144 0.4958
0.85 138.0 -0.5058 0.549
0.85 150.0 -0.6051 0.6208
0.85 174.0 -0.3455 0.73
0.85 198.0 0.4133 0.6457
0.85 210.0 -0.4649 0.5393
0.85 222.0 -0.5495 0.4008
0.85 234.0 0.1503 0.4095
0.85 246.0 -0.158 0.3615
0.85 258.0 0.359 0.3904
0.85 270.0 -0.4707 0.2958
0.85 282.0 -0.0002 0.3596
0.85 294.0 -0.3214 0.3491
0.85 306.0 0.2405 0.4599
0.95 54.0 -0.6417 0.5179
0.95 66.0 0.5483 0.7063
0.95 78.0 -0.6788 0.6412
0.95 90.0 -0.1386 0.5592
0.95 102.0 -1.0406 0.4809
0.95 114.0 -0.1091 0.4894
0.95 126.0 -0.1596 0.5312
0.95 138.0 -0.8983 0.4757
0.95 162.0 0.0413 0.7055
0.95 186.0 1.5358 0.891
0.95 198.0 -0.6941 0.531
0.95 210.0 1.7097 0.6798
0.95 222.0 -0.331 0.412
0.95 234.0 0.175 0.5037
0.95 246.0 0.4003 0.4437
0.95 258.0 0.211 0.4425
0.95 270.0 -0.3256 0.3824
0.95 282.0 -0.2602 0.3679
0.95 294.0 -0.2029 0.3464
0.95 306.0 0.2816 0.3704
0.95 318.0 0.4731 0.4755
Created in SINP MSU, CLAS Collaboration