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Measurement E151M348

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: 0.0231
Q2: 0.0121 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8087

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.55 30.0 0.2298 0.611 0.0332
0.55 42.0 -0.5278 0.596 0.0444
0.55 126.0 -0.9595 0.8248 0.0651
0.55 138.0 -0.6912 0.8709 0.0513
0.55 150.0 -0.5129 0.8877 0.0431
0.55 162.0 -0.3744 0.6518 0.0379
0.55 210.0 -0.7924 0.7077 0.0564
0.55 222.0 0.8601 0.5166 0.0612
0.55 234.0 0.3199 0.4369 0.0368
0.65 126.0 -0.7119 0.6515 0.0533
0.65 138.0 -1.2334 0.5803 0.0821
0.65 150.0 -0.4391 0.6436 0.0405
0.65 210.0 0.5761 0.6634 0.0466
0.65 222.0 0.3425 0.5536 0.0367
0.65 234.0 0.7426 0.4922 0.0549
0.65 246.0 0.5249 0.6812 0.0442
0.75 150.0 -1.2305 0.5235 0.0819
0.75 210.0 1.0811 0.6514 0.0734
0.75 222.0 -0.8947 0.5532 0.063
0.75 234.0 0.399 0.5146 0.0389
0.75 246.0 0.4437 0.5874 0.0407
0.85 210.0 1.0468 0.6554 0.0714
0.85 222.0 0.1084 0.5085 0.0307
0.85 234.0 -0.187 0.511 0.0322
0.55 246.0 0.5447 0.9632 0.0445
0.65 138.0 -0.4666 0.8022 0.0411
0.65 210.0 2.3641 2.3641 0.1455
0.65 222.0 0.3226 0.7639 0.0357
0.65 234.0 -0.6705 0.6347 0.0503
0.65 246.0 0.5065 0.9741 0.0428
0.75 138.0 -1.6845 0.4616 0.1058
0.75 222.0 -0.5126 0.6025 0.043
0.75 234.0 -0.2094 0.6672 0.0325
0.75 246.0 1.2439 1.0736 0.0807
0.85 210.0 -0.297 0.8022 0.0349
0.85 222.0 -0.0368 0.8108 0.0301
0.85 234.0 -0.3279 0.6312 0.0359
0.85 246.0 -0.3538 0.78 0.0368
Created in SINP MSU, CLAS Collaboration