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Measurement E151M27

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: 0.1741
Q2: 0.0245 GeV2
W: 1235.0 GeV
Ebeam: 1.0539 GeV
ε: 0.9058

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 42.0 0.595 0.5328 0.074
0.15 54.0 -0.1818 0.5968 0.0364
0.25 30.0 0.9051 0.5127 0.1073
0.25 42.0 -0.6356 0.3764 0.0783
0.25 54.0 0.171 0.44 0.0358
0.35 30.0 -0.1647 0.5387 0.0354
0.35 42.0 0.1936 0.4156 0.0372
0.35 54.0 0.6909 0.3789 0.0841
0.45 42.0 0.6764 0.4113 0.0826
0.45 54.0 0.4855 0.4653 0.0629
0.45 66.0 -0.1456 0.5623 0.0343
0.45 270.0 -0.5412 0.3783 0.0685
0.45 282.0 -0.6941 0.3323 0.0845
0.55 246.0 0.1223 0.3805 0.0331
0.55 258.0 0.1732 0.2765 0.0359
0.55 270.0 -0.0229 0.2927 0.0301
0.55 282.0 -0.2403 0.3205 0.0406
0.65 234.0 0.479 0.4008 0.0622
0.65 246.0 -0.4032 0.2894 0.0548
0.65 258.0 0.1132 0.2488 0.0326
0.65 270.0 -0.2981 0.2228 0.0453
0.65 282.0 0.1424 0.3234 0.0341
0.75 126.0 0.3539 0.5503 0.0502
0.75 138.0 -0.0201 0.4503 0.0301
0.75 150.0 0.3047 0.3968 0.0458
0.75 162.0 -0.0847 0.3531 0.0315
0.75 174.0 0.3712 0.3467 0.0518
0.75 186.0 0.1414 0.4292 0.034
0.75 198.0 -1.2499 0.2614 0.1453
0.75 210.0 -0.0439 0.3784 0.0304
0.75 222.0 -0.89 0.3541 0.1056
0.75 234.0 -0.1931 0.3234 0.0372
0.75 246.0 -0.0654 0.2746 0.0309
0.75 258.0 -0.1417 0.231 0.0341
0.75 270.0 0.0925 0.236 0.0318
0.75 282.0 -0.6867 0.3561 0.0837
0.85 138.0 -0.0205 0.4604 0.0301
0.85 150.0 -0.548 0.311 0.0692
0.85 162.0 -0.4713 0.3084 0.0614
0.85 174.0 -0.4029 0.292 0.0548
0.85 186.0 0.027 0.3156 0.0302
0.85 198.0 0.1303 0.3808 0.0335
0.85 210.0 -0.2771 0.3935 0.0435
0.85 222.0 0.5812 0.4131 0.0726
0.85 234.0 0.6722 0.3581 0.0822
0.85 246.0 0.2316 0.4744 0.0399
0.85 258.0 0.0966 0.3093 0.0319
0.85 270.0 -0.0114 0.4077 0.03
Created in SINP MSU, CLAS Collaboration