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Measurement E151M377

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: 0.0971
Q2: 0.0707 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7269

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.45 30.0 1.6223 1.4407
0.55 210.0 0.7177 1.1749
0.55 222.0 -0.0316 0.829
0.55 234.0 2.1762 1.0666
0.55 246.0 1.0262 1.0815
0.55 258.0 0.0543 0.9528
0.65 126.0 -0.4137 0.7878
0.65 138.0 1.3913 1.1578
0.65 150.0 -1.3875 0.5749
0.65 210.0 0.8266 1.1594
0.65 222.0 2.1952 1.0691
0.65 234.0 0.2835 0.8214
0.65 246.0 -0.3678 0.5561
0.65 258.0 0.5767 0.9141
0.75 126.0 -0.272 0.7216
0.75 138.0 -0.6488 0.636
0.75 150.0 0.3603 1.0215
0.75 210.0 0.5598 0.9491
0.75 222.0 0.7977 0.9146
0.75 234.0 2.3558 2.3558
0.75 246.0 0.8126 0.6906
0.75 258.0 0.9304 0.8679
0.85 114.0 -0.0281 0.8623
0.85 222.0 -0.4603 0.6742
0.85 234.0 -0.0097 0.6386
0.85 246.0 1.0308 0.6462
0.85 258.0 0.567 0.8851
0.85 270.0 0.1476 0.8793
0.95 114.0 0.7621 1.0414
0.95 126.0 -0.8194 0.5986
0.95 234.0 0.8511 0.9091
0.95 246.0 -0.1682 0.6632
0.95 258.0 2.8482 2.8482
0.25 42.0 0.2417 0.6749
0.55 126.0 0.5213 0.6732
0.55 138.0 -0.8456 0.6614
0.55 234.0 -0.1185 0.6233
0.55 246.0 0.5216 0.5087
0.55 258.0 -0.2312 0.6093
0.65 126.0 -1.4585 0.5393
0.65 138.0 -1.2136 0.4647
0.65 150.0 -1.3885 0.505
0.65 162.0 -0.555 0.6658
0.65 222.0 -0.1178 0.4995
0.65 234.0 0.4329 0.4963
0.65 246.0 -0.2103 0.4836
0.65 258.0 0.4342 0.5868
0.75 126.0 0.0801 0.5682
0.75 138.0 -0.86 0.4852
0.75 150.0 -1.0757 0.5836
0.75 222.0 -0.6574 0.4488
0.75 234.0 0.163 0.4826
0.75 246.0 0.491 0.4505
0.75 258.0 1.319 0.4893
0.85 126.0 -0.5504 0.6489
0.85 150.0 -0.4806 0.6472
0.85 210.0 1.1833 0.6155
0.85 222.0 0.3752 0.6066
0.85 234.0 -0.4253 0.4689
0.85 246.0 0.1654 0.4505
0.85 258.0 0.2712 0.4707
0.95 114.0 0.0367 0.5683
0.95 234.0 0.9501 0.4465
0.95 246.0 -0.1313 0.5073
0.95 258.0 0.5437 0.5685
Created in SINP MSU, CLAS Collaboration