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Measurement E151M1151

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: 0.082
Q2: 0.1435 GeV2
W: 1745.0 GeV
Ebeam: 2.999 GeV
ε: 0.8642

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.45 138.0 -1.2717 0.7616 0.0977
0.45 270.0 0.8015 0.9553 0.0658
0.45 282.0 0.8523 0.9521 0.0691
0.55 102.0 0.3122 0.9695 0.0377
0.55 114.0 -0.6067 0.7797 0.0535
0.55 126.0 -0.3975 0.8324 0.0418
0.55 198.0 1.3607 0.9818 0.1039
0.55 222.0 -0.4593 0.8948 0.045
0.65 54.0 1.349 0.9127 0.1031
0.65 102.0 0.3586 0.9151 0.0398
0.65 114.0 -0.2681 0.6868 0.0358
0.65 126.0 -0.576 0.694 0.0517
0.65 138.0 -1.34 0.7433 0.1024
0.65 186.0 -0.3776 0.9148 0.0408
0.65 198.0 1.0286 0.8802 0.0809
0.65 210.0 0.7848 0.8221 0.0647
0.65 222.0 0.777 0.8255 0.0642
0.65 234.0 -0.815 0.8202 0.0667
0.65 282.0 -0.2776 0.6387 0.0362
0.65 294.0 -0.8963 0.6016 0.0721
0.75 90.0 -0.1892 0.844 0.033
0.75 102.0 0.3527 0.8513 0.0396
0.75 114.0 -0.5375 0.7528 0.0494
0.75 126.0 0.6664 1.0374 0.0572
0.75 186.0 0.6877 1.0495 0.0585
0.75 198.0 1.5425 0.9378 0.1167
0.75 210.0 0.6522 0.6999 0.0563
0.75 222.0 -0.1181 0.6498 0.0312
0.75 234.0 0.9863 0.8442 0.0781
0.75 270.0 0.4163 0.8474 0.0427
0.75 282.0 -0.809 0.6259 0.0663
0.75 294.0 0.082 0.7139 0.0306
0.85 78.0 1.573 0.9741 0.1188
0.85 90.0 -0.3932 0.5309 0.0415
0.85 102.0 -0.1453 0.6162 0.0318
0.85 114.0 0.7017 0.7714 0.0594
0.85 126.0 1.58 1.035 0.1193
0.85 174.0 -0.858 0.7064 0.0695
0.85 186.0 0.1427 0.7064 0.0318
0.85 198.0 -0.2328 0.5862 0.0345
0.85 210.0 0.1942 0.5359 0.0332
0.85 222.0 0.0461 0.5709 0.0302
0.85 234.0 0.4389 0.5796 0.0439
0.85 246.0 1.1537 0.8187 0.0895
0.85 258.0 0.1708 0.9153 0.0325
0.85 270.0 -0.1131 0.8395 0.0311
0.95 102.0 -0.0755 0.7052 0.0305
0.95 174.0 0.8674 1.0262 0.0701
0.95 198.0 0.2596 0.7128 0.0355
0.95 210.0 0.9284 0.6741 0.0742
0.95 222.0 0.3227 0.6257 0.0382
0.95 234.0 -0.1716 0.6037 0.0325
Created in SINP MSU, CLAS Collaboration