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Measurement E151M1801

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: 0.0858
Q2: 0.0415 GeV2
W: 1445.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9154

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 1.1064 0.813
0.15 42.0 -0.4702 0.858
0.25 30.0 1.0025 0.7592
0.25 42.0 -0.2316 0.8694
0.25 54.0 -1.5407 0.6942
0.25 66.0 -0.5423 0.6716
0.25 78.0 -0.5245 0.6814
0.25 282.0 0.2885 0.6647
0.25 294.0 0.7531 0.5228
0.25 306.0 0.4991 0.7121
0.25 318.0 -0.5499 0.7073
0.25 330.0 1.5047 0.6856
0.35 30.0 -0.3785 0.67
0.35 54.0 -1.1319 0.6426
0.35 66.0 0.1976 0.4394
0.35 78.0 0.523 0.4502
0.35 90.0 0.3639 0.5885
0.35 270.0 0.2511 0.6167
0.35 282.0 -0.9822 0.4706
0.35 294.0 -0.5942 0.4263
0.35 306.0 0.941 0.682
0.35 330.0 -0.1332 0.7495
0.45 18.0 -0.0993 0.731
0.45 30.0 0.5022 0.7283
0.45 42.0 0.418 0.7714
0.45 66.0 -0.5036 0.5514
0.45 78.0 -0.3756 0.4136
0.45 90.0 -0.4424 0.4693
0.45 102.0 0.2156 0.6571
0.45 114.0 -0.2754 0.8487
0.45 258.0 0.4713 0.6127
0.45 270.0 1.029 0.3972
0.45 282.0 -0.1853 0.3685
0.45 294.0 0.8396 0.4156
0.45 306.0 -0.6668 0.6511
0.45 318.0 0.4582 0.8038
0.45 330.0 0.0897 0.7198
0.55 66.0 -0.9481 0.571
0.55 78.0 -0.3477 0.422
0.55 90.0 0.3583 0.4582
0.55 102.0 -0.6402 0.5301
0.55 114.0 1.3936 0.5869
0.55 126.0 0.5446 0.5289
0.55 138.0 -0.3052 0.6644
0.55 150.0 -0.903 0.7236
0.55 198.0 0.0833 0.8565
0.55 210.0 -0.4495 0.7618
0.55 222.0 0.5322 0.6718
0.55 234.0 -0.4468 0.6047
0.55 246.0 -0.3498 0.6413
0.55 258.0 0.7595 0.548
0.55 270.0 0.0543 0.406
0.55 282.0 0.4372 0.404
0.55 294.0 0.5238 0.4557
0.65 66.0 -0.0664 0.5723
0.65 78.0 -0.4671 0.6072
0.65 90.0 0.2504 0.6478
0.65 102.0 -0.0687 0.5494
0.65 114.0 0.4259 0.4818
0.65 126.0 -0.2335 0.4768
0.65 138.0 0.3234 0.5239
0.65 150.0 -1.6087 0.6243
0.65 162.0 -0.5102 0.8007
0.65 198.0 0.0968 0.7311
0.65 210.0 -0.5706 0.6082
0.65 222.0 0.7443 0.5245
0.65 234.0 -0.6681 0.3947
0.65 246.0 0.1658 0.5003
0.65 258.0 -0.5653 0.4872
0.65 270.0 -0.0987 0.4381
0.65 282.0 -0.4952 0.5343
0.65 294.0 0.8281 0.6072
0.65 306.0 -0.2415 0.719
0.75 66.0 -0.9058 0.6833
0.75 78.0 -0.6715 0.5688
0.75 102.0 -1.2996 0.5545
0.75 114.0 0.0345 0.4621
0.75 126.0 -0.239 0.4397
0.75 138.0 0.1467 0.4689
0.75 150.0 -0.0073 0.556
0.75 162.0 0.442 0.847
0.75 186.0 0.2574 0.8178
0.75 198.0 -0.8181 0.6927
0.75 210.0 0.0211 0.5041
0.75 222.0 -0.1504 0.4065
0.75 234.0 -0.8404 0.4035
0.75 246.0 -0.1711 0.3853
0.75 258.0 -0.0751 0.5611
0.75 270.0 -0.1696 0.689
0.75 282.0 0.1607 0.5461
0.75 294.0 -0.5588 0.5904
0.85 90.0 -0.7436 0.7132
0.85 102.0 0.1583 0.6472
0.85 114.0 0.9746 0.6116
0.85 126.0 -0.3133 0.6061
0.85 138.0 0.1131 0.6346
0.85 150.0 0.3115 0.8773
0.85 186.0 -0.1377 0.8611
0.85 198.0 -0.8319 0.6072
0.85 210.0 0.0673 0.4963
0.85 222.0 -0.0149 0.4806
0.85 234.0 0.4004 0.4406
0.85 246.0 0.1159 0.4965
0.85 258.0 -0.0083 0.4717
0.85 270.0 -0.5878 0.6151
0.95 210.0 -0.3955 0.7296
0.95 222.0 1.2585 0.5509
0.95 234.0 1.3633 0.5392
0.95 246.0 0.1027 0.6367
Created in SINP MSU, CLAS Collaboration