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Measurement E151M397

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: 0.0929
Q2: 0.0844 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.6744

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 138.0 -1.5608 0.4747
0.55 222.0 0.5879 0.6025
0.55 234.0 0.4512 0.6137
0.55 246.0 -0.021 0.5563
0.65 126.0 0.234 0.6364
0.65 138.0 -0.4195 0.5284
0.65 150.0 -0.6762 0.6281
0.65 162.0 0.26 0.6334
0.65 222.0 0.2491 0.4599
0.65 234.0 0.4633 0.5101
0.65 246.0 0.8281 0.5745
0.65 258.0 0.9432 0.5652
0.75 126.0 -0.9609 0.5197
0.75 138.0 0.0421 0.5462
0.75 150.0 0.4301 0.6265
0.75 162.0 -0.5472 0.5874
0.75 222.0 0.9359 0.5526
0.75 234.0 1.6443 0.4634
0.75 246.0 -0.0162 0.4074
0.75 258.0 0.6458 0.4595
0.85 222.0 0.9357 0.5658
0.85 234.0 0.5591 0.4174
0.85 246.0 -0.0795 0.4466
0.85 258.0 0.392 0.484
0.85 270.0 0.3205 0.597
0.95 114.0 0.3275 0.4597
0.95 138.0 0.6723 0.5512
0.95 258.0 -0.6303 0.4255
0.25 42.0 -0.1029 0.9413
0.45 234.0 -0.6326 0.7103
0.55 234.0 1.0771 0.9929
0.55 246.0 -0.6779 0.5248
0.65 126.0 -0.8788 0.6729
0.65 138.0 -1.0597 0.5445
0.65 150.0 -0.7039 0.6899
0.65 210.0 1.5172 1.2887
0.65 222.0 -0.498 0.5999
0.65 234.0 0.4138 0.6791
0.65 246.0 0.6184 0.7459
0.65 258.0 1.4132 1.2404
0.75 126.0 -0.1435 0.8305
0.75 138.0 -1.2615 0.4674
0.75 222.0 -0.9893 0.4885
0.75 234.0 0.3928 0.7497
0.75 246.0 -0.2101 0.5556
0.75 258.0 0.9563 0.9685
0.85 222.0 0.9585 0.9754
0.85 234.0 0.9424 0.7852
0.85 246.0 0.458 0.7169
0.85 258.0 -0.1187 0.5767
0.95 114.0 -0.6121 0.5285
0.95 234.0 1.2292 1.0474
0.95 246.0 2.6762 2.6762
0.95 258.0 -0.3195 0.5361
Created in SINP MSU, CLAS Collaboration