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Measurement E151M1457

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: 0.1041
Q2: 0.0171 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9364

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 54.0 0.0 0.6653 0.03
0.45 30.0 0.6705 0.7758 0.0502
0.45 270.0 0.0117 0.6765 0.03
0.55 246.0 0.0459 0.535 0.0301
0.55 258.0 -0.3093 0.4798 0.0353
0.55 270.0 0.3539 0.5295 0.0367
0.65 138.0 1.0152 0.6917 0.0678
0.65 234.0 -0.0581 0.5293 0.0302
0.65 246.0 -0.0187 0.3473 0.03
0.65 258.0 -0.4174 0.3932 0.0391
0.65 270.0 0.2845 0.4856 0.0345
0.65 282.0 -0.6808 0.6793 0.0506
0.75 138.0 -0.1628 0.5345 0.0315
0.75 150.0 -0.3876 0.4755 0.0379
0.75 162.0 -0.6808 0.5805 0.0506
0.75 174.0 0.0953 0.5191 0.0305
0.75 186.0 0.9368 0.6125 0.0637
0.75 222.0 -0.0905 0.5721 0.0305
0.75 234.0 -0.6924 0.4413 0.0512
0.75 246.0 -0.2998 0.3693 0.035
0.75 258.0 0.4578 0.3914 0.0407
0.75 270.0 -0.0242 0.5106 0.03
0.85 138.0 0.035 0.6276 0.0301
0.85 150.0 0.627 0.5693 0.0481
0.85 162.0 0.3717 0.5251 0.0374
0.85 174.0 0.8388 0.6463 0.0585
0.85 210.0 -0.9127 0.6011 0.0624
0.85 222.0 1.2323 0.6057 0.0797
0.85 234.0 0.2043 0.5011 0.0324
0.85 246.0 0.1278 0.3975 0.031
0.85 258.0 -0.1995 0.4034 0.0323
0.85 270.0 -0.4005 0.511 0.0384
0.25 42.0 -0.4698 0.7467 0.0406
0.25 54.0 -0.3112 0.8686 0.035
0.35 42.0 -2.0866 2.0866 0.125
0.35 54.0 0.3743 0.8418 0.0371
0.45 42.0 1.4554 0.6975 0.0898
0.55 246.0 0.8749 0.6873 0.0591
0.55 258.0 -0.3076 0.5707 0.0349
0.55 270.0 -0.038 0.5684 0.0301
0.65 222.0 0.9814 0.7861 0.0645
0.65 234.0 0.3786 0.5914 0.0372
0.65 246.0 -0.4211 0.4877 0.0387
0.65 258.0 -0.1761 0.476 0.0317
0.65 270.0 -0.2572 0.6809 0.0335
0.75 138.0 0.7301 0.9258 0.052
0.75 150.0 0.2331 0.8149 0.0329
0.75 162.0 -0.2414 0.8213 0.0331
0.75 174.0 1.1887 0.5426 0.0753
0.75 222.0 1.6028 0.4135 0.0979
0.75 234.0 0.4373 0.6181 0.0393
0.75 246.0 -0.2836 0.465 0.0342
0.75 258.0 0.4368 0.4655 0.0393
0.75 270.0 0.0076 0.5787 0.03
0.85 150.0 -0.3133 0.7189 0.0351
0.85 162.0 -0.6945 0.7099 0.0503
0.85 174.0 1.7413 0.5089 0.1056
0.85 186.0 2.2002 2.2002 0.1314
0.85 210.0 0.1895 0.7977 0.032
0.85 222.0 -0.6211 0.7222 0.047
0.85 234.0 -0.2095 0.7429 0.0324
0.85 246.0 -1.0126 0.4586 0.0661
0.85 258.0 -0.1482 0.521 0.0312
0.85 270.0 -1.2184 0.5718 0.0769
Created in SINP MSU, CLAS Collaboration