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Measurement E151M2259

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: 0.2314
Q2: 0.1435 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.948

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
-0.15 30.0 -0.4076 0.92
-0.05 30.0 -0.0244 0.8321
0.05 30.0 -1.432 0.8488
0.05 54.0 -0.6151 0.8396
0.05 66.0 -1.5223 0.6721
0.05 294.0 0.6366 0.8931
0.05 306.0 -0.5231 0.7186
0.15 18.0 1.6815 0.6634
0.15 30.0 0.5818 0.8353
0.15 54.0 0.6494 0.5998
0.15 66.0 -0.8625 0.5362
0.15 78.0 0.3735 0.8654
0.15 282.0 0.4253 0.7602
0.15 294.0 -0.0269 0.5721
0.15 306.0 -1.2778 0.537
0.25 54.0 0.377 0.5589
0.25 66.0 -0.0109 0.458
0.25 78.0 0.1778 0.5464
0.25 282.0 -0.4972 0.4578
0.25 294.0 -0.8909 0.422
0.25 306.0 -0.1293 0.4913
0.35 54.0 0.5267 0.6154
0.35 66.0 1.0682 0.4158
0.35 78.0 -0.2616 0.4856
0.35 102.0 -0.5032 0.8896
0.35 270.0 0.6009 0.5296
0.35 282.0 -0.2335 0.4025
0.35 294.0 -0.1215 0.3845
0.35 306.0 0.8354 0.522
0.45 54.0 -0.0122 0.6992
0.45 66.0 1.2499 0.4414
0.45 78.0 0.3619 0.5314
0.45 90.0 -0.0832 0.5441
0.45 102.0 0.962 0.5964
0.45 114.0 -0.8785 0.7586
0.45 258.0 -0.0774 0.6811
0.45 270.0 0.0032 0.5081
0.45 282.0 0.8177 0.3988
0.45 294.0 0.203 0.3772
0.45 306.0 0.1055 0.8697
0.45 318.0 1.3102 1.1868
0.55 54.0 0.2725 0.5497
0.55 66.0 0.199 0.5981
0.55 78.0 0.0025 0.5021
0.55 90.0 0.2684 0.5448
0.55 102.0 0.206 0.4533
0.55 114.0 0.2856 0.3906
0.55 126.0 -1.5414 0.6159
0.55 234.0 -0.4427 0.7426
0.55 246.0 1.0598 0.6121
0.55 258.0 0.4636 0.5474
0.55 270.0 0.0794 0.4895
0.55 282.0 -0.23 0.41
0.55 294.0 -0.2851 0.6219
0.55 306.0 0.1211 0.5009
0.65 54.0 -0.144 0.6483
0.65 66.0 -0.2742 0.751
0.65 78.0 -0.6606 0.5532
0.65 90.0 -0.5994 0.4004
0.65 102.0 -0.4128 0.3563
0.65 114.0 -0.1 0.3993
0.65 126.0 -0.0692 0.4615
0.65 138.0 -1.3007 0.5538
0.65 198.0 2.117 0.7311
0.65 210.0 0.4248 0.7392
0.65 222.0 1.1008 0.5936
0.65 234.0 0.0518 0.45
0.65 246.0 -0.4666 0.4245
0.65 258.0 0.8296 0.4647
0.65 270.0 -0.1589 0.4595
0.65 282.0 0.05 0.5959
0.65 294.0 -0.2483 0.5504
0.65 306.0 -0.0754 0.4037
0.75 66.0 -0.2192 0.6187
0.75 78.0 0.1835 0.6676
0.75 90.0 0.1946 0.3539
0.75 102.0 -0.0243 0.326
0.75 114.0 -0.1331 0.3575
0.75 126.0 0.0958 0.4193
0.75 138.0 0.3654 0.506
0.75 150.0 -0.6716 0.6696
0.75 162.0 1.204 0.7708
0.75 174.0 -1.2154 0.8171
0.75 186.0 -0.7671 0.9696
0.75 198.0 0.5322 0.607
0.75 210.0 1.4436 0.4511
0.75 222.0 -0.2625 0.4124
0.75 234.0 -0.476 0.4073
0.75 246.0 -0.0223 0.3858
0.75 258.0 -0.668 0.3794
0.75 270.0 0.1414 0.4155
0.75 282.0 1.1147 0.5035
0.75 294.0 -0.6134 0.522
0.85 66.0 0.3669 0.5036
0.85 78.0 0.2232 0.3696
0.85 90.0 0.0015 0.5065
0.85 102.0 0.0677 0.4002
0.85 114.0 0.0478 0.3656
0.85 126.0 -0.6532 0.3895
0.85 138.0 0.6088 0.4897
0.85 150.0 -0.2423 0.6277
0.85 162.0 0.1093 0.8106
0.85 174.0 -0.0349 0.9341
0.85 186.0 -0.3879 0.7285
0.85 198.0 0.3904 0.5378
0.85 210.0 0.5315 0.475
0.85 222.0 -0.174 0.3629
0.85 234.0 -0.1986 0.3409
0.85 246.0 -0.0367 0.3225
0.85 258.0 0.3046 0.3307
0.85 270.0 -0.506 0.4015
0.85 282.0 0.099 0.4682
0.85 294.0 0.6838 0.5437
0.95 66.0 0.9652 0.7244
0.95 78.0 -0.1821 0.4363
0.95 90.0 -0.0635 0.462
0.95 102.0 -0.3105 0.6895
0.95 114.0 0.2282 0.7798
0.95 126.0 0.1566 0.6558
0.95 138.0 -0.2814 0.6705
0.95 150.0 0.4494 0.8266
0.95 162.0 -0.1056 0.9317
0.95 174.0 0.5799 0.8821
0.95 186.0 0.4858 0.788
0.95 198.0 0.3799 0.658
0.95 210.0 0.1477 0.5451
0.95 222.0 -0.0633 0.4954
0.95 234.0 -0.0237 0.4169
0.95 246.0 0.4833 0.357
0.95 258.0 0.011 0.3628
0.95 270.0 -0.0886 0.3455
0.95 282.0 -0.2877 0.3219
0.95 294.0 -0.3625 0.4457
Created in SINP MSU, CLAS Collaboration