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Measurement E151M314

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: 0.0653
Q2: 0.0245 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8563

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 30.0 0.941 1.1606
0.25 42.0 0.7648 0.4705
0.35 30.0 0.1935 0.763
0.35 42.0 -1.1352 0.3719
0.45 18.0 0.33 0.5779
0.45 30.0 0.9922 0.4241
0.45 42.0 0.5274 0.4203
0.55 30.0 0.232 0.4571
0.55 42.0 0.6262 0.4869
0.55 126.0 -0.7179 0.584
0.55 138.0 -0.7216 0.5199
0.55 150.0 -0.133 0.6096
0.55 210.0 1.6152 0.6275
0.55 222.0 1.0416 0.4825
0.55 234.0 0.5444 0.4622
0.55 246.0 1.4136 0.4728
0.55 258.0 1.0496 0.6032
0.65 114.0 0.4621 0.6314
0.65 126.0 -0.2034 0.4901
0.65 138.0 -0.4242 0.4424
0.65 150.0 -0.6041 0.4868
0.65 162.0 0.9021 0.5982
0.65 210.0 0.1798 0.5595
0.65 222.0 0.0581 0.4305
0.65 234.0 0.2474 0.3751
0.65 246.0 -0.0924 0.3712
0.65 258.0 1.23 0.4397
0.75 114.0 -0.0521 0.5748
0.75 126.0 -0.6786 0.4848
0.75 138.0 -0.0755 0.3634
0.75 150.0 -0.7555 0.5169
0.75 162.0 0.6656 0.5282
0.75 210.0 0.413 0.4866
0.75 222.0 0.1146 0.487
0.75 234.0 0.5361 0.4214
0.75 246.0 0.059 0.353
0.75 258.0 -0.3476 0.5133
0.75 270.0 0.3381 0.624
0.85 114.0 -0.4676 0.5704
0.85 126.0 -1.0128 0.4634
0.85 138.0 -0.5842 0.5774
0.85 150.0 0.1412 0.5705
0.85 210.0 -0.1537 0.5444
0.85 222.0 0.4783 0.374
0.85 234.0 -0.5825 0.352
0.85 246.0 -0.6349 0.3624
0.85 258.0 -0.1621 0.4017
0.85 270.0 -0.4803 0.4654
0.95 234.0 1.038 0.4812
0.95 246.0 0.4667 0.4942
0.95 258.0 0.3449 0.4931
0.45 246.0 0.5123 1.118
0.55 30.0 0.2604 0.844
0.55 42.0 -0.2725 0.6068
0.55 126.0 -1.2933 0.5161
0.55 138.0 2.0348 1.3333
0.55 150.0 -0.771 0.8015
0.55 222.0 0.2758 0.7339
0.55 234.0 0.6997 0.7085
0.55 246.0 0.3009 0.6573
0.55 258.0 -0.3408 0.7069
0.65 126.0 -0.6172 0.5428
0.65 138.0 0.0866 0.7291
0.65 150.0 1.4763 0.8981
0.65 162.0 0.2353 1.0079
0.65 174.0 0.6301 1.198
0.65 210.0 -0.352 0.7127
0.65 222.0 -0.3607 0.4737
0.65 234.0 -0.3182 0.4929
0.65 246.0 0.6035 0.635
0.65 258.0 -0.2279 0.6331
0.75 126.0 -0.7394 0.5424
0.75 138.0 -0.6235 0.4767
0.75 150.0 -0.151 0.7008
0.75 162.0 -0.517 0.734
0.75 210.0 0.4656 0.9323
0.75 222.0 0.0593 0.567
0.75 234.0 -0.5934 0.3839
0.75 246.0 -0.1919 0.4481
0.75 258.0 -0.8437 0.501
0.85 114.0 -0.8905 0.6787
0.85 126.0 -0.7227 0.704
0.85 138.0 -0.6835 0.7013
0.85 150.0 -0.917 0.6085
0.85 210.0 0.1916 0.7113
0.85 222.0 -0.1708 0.5831
0.85 234.0 0.5323 0.6221
0.85 246.0 1.0763 0.6991
0.85 258.0 1.1797 0.7801
0.85 270.0 0.0859 0.7545
0.95 126.0 -0.2816 0.7232
0.95 222.0 -0.9352 0.4223
0.95 234.0 0.8596 0.7247
0.95 246.0 -0.9984 0.4
Created in SINP MSU, CLAS Collaboration