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Measurement E151M256

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: 0.1172
Q2: 0.0245 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9174

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 42.0 -0.2801 0.4526
0.25 30.0 -0.1297 0.5507
0.25 42.0 -0.0451 0.3818
0.25 54.0 0.2967 0.3314
0.35 30.0 0.567 1.0117
0.35 42.0 -0.0532 0.3681
0.35 54.0 0.4901 0.41
0.45 30.0 0.7043 0.449
0.55 42.0 0.5566 0.8529
0.55 234.0 -0.2389 0.5567
0.55 246.0 -0.3495 0.4981
0.55 258.0 0.7563 0.6579
0.55 270.0 -0.0803 0.4817
0.65 126.0 0.4168 0.7744
0.65 138.0 -0.0552 0.6183
0.65 150.0 0.8931 0.835
0.65 162.0 -0.3668 0.7243
0.65 210.0 -0.0023 0.8168
0.65 222.0 -0.3877 0.5072
0.65 234.0 0.3992 0.4857
0.65 246.0 -0.166 0.359
0.65 258.0 -0.0111 0.4465
0.65 270.0 -0.6081 0.3874
0.75 114.0 0.4531 0.8853
0.75 126.0 0.5532 0.6673
0.75 138.0 0.0143 0.5336
0.75 150.0 -0.1207 0.5597
0.75 162.0 -0.4027 0.5001
0.75 174.0 -0.388 0.5371
0.75 186.0 0.4468 0.825
0.75 210.0 1.1296 0.8842
0.75 222.0 -0.4119 0.4613
0.75 234.0 0.3067 0.4789
0.75 246.0 -0.3658 0.3127
0.75 258.0 -0.2599 0.3464
0.75 270.0 -0.5439 0.4077
0.85 114.0 0.987 0.9912
0.85 126.0 1.7586 1.0515
0.85 138.0 0.0121 0.6551
0.85 150.0 -0.84 0.4025
0.85 162.0 -0.1428 0.6336
0.85 174.0 -0.5988 0.4409
0.85 186.0 1.3446 0.8366
0.85 198.0 -1.1091 0.543
0.85 210.0 0.1569 0.6804
0.85 222.0 -0.5097 0.4454
0.85 234.0 -0.6245 0.3083
0.85 246.0 0.4867 0.4311
0.85 258.0 0.2844 0.43
0.85 270.0 -0.4309 0.3803
0.95 234.0 -0.3856 0.4863
0.95 246.0 0.3684 0.6524
0.45 42.0 0.3199 0.5105
0.55 234.0 -0.9341 0.3763
0.55 246.0 -0.2926 0.3672
0.55 258.0 -0.5738 0.3428
0.55 270.0 0.0674 0.3756
0.65 126.0 0.928 0.4786
0.65 138.0 0.6884 0.469
0.65 150.0 0.6545 0.514
0.65 162.0 0.2303 0.4904
0.65 222.0 -0.172 0.3916
0.65 234.0 0.047 0.325
0.65 246.0 -0.452 0.2826
0.65 258.0 -0.554 0.2519
0.65 270.0 -0.6086 0.3425
0.75 114.0 -0.5489 0.5665
0.75 126.0 -0.21 0.3518
0.75 138.0 0.0645 0.3425
0.75 150.0 0.1907 0.3349
0.75 162.0 -0.4236 0.3956
0.75 174.0 0.0112 0.5229
0.75 186.0 0.4352 0.5451
0.75 198.0 0.2898 0.511
0.75 210.0 -0.1012 0.4761
0.75 222.0 -0.3684 0.341
0.75 234.0 -0.4138 0.2769
0.75 246.0 0.1998 0.2869
0.75 258.0 -0.4245 0.2585
0.75 270.0 -0.3307 0.362
0.75 282.0 -0.1647 0.5535
0.85 126.0 -0.3817 0.4214
0.85 138.0 -0.2415 0.3649
0.85 150.0 -0.5947 0.3545
0.85 162.0 -0.4652 0.3931
0.85 174.0 0.1633 0.4553
0.85 186.0 -0.0095 0.428
0.85 198.0 -0.4087 0.5455
0.85 210.0 1.5113 0.4661
0.85 222.0 0.3537 0.4085
0.85 234.0 0.4271 0.2806
0.85 246.0 0.1037 0.2398
0.85 258.0 -0.0863 0.2643
0.85 270.0 0.5197 0.3069
0.95 114.0 -0.2737 0.4525
0.95 234.0 0.0779 0.4407
0.95 246.0 0.3133 0.4234
Created in SINP MSU, CLAS Collaboration