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Measurement E151M119

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: 0.1982
Q2: 0.0844 GeV2
W: 1355.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7208

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 42.0 0.3731 0.7939 0.052
0.45 270.0 0.238 0.7278 0.0404
0.55 234.0 -0.1972 0.8022 0.0375
0.55 246.0 -0.4523 0.6021 0.0596
0.55 258.0 -0.3977 0.6952 0.0543
0.55 270.0 0.1554 0.745 0.0348
0.65 138.0 1.0134 0.9268 0.1191
0.65 222.0 -0.5289 0.7666 0.0672
0.65 234.0 -0.2209 0.6299 0.0391
0.65 246.0 0.7155 0.6271 0.0868
0.65 258.0 -0.7069 0.4438 0.0858
0.65 270.0 -0.5236 0.5746 0.0667
0.75 126.0 0.1084 0.8089 0.0324
0.75 138.0 -0.2845 0.696 0.0441
0.75 150.0 1.1381 0.7618 0.1329
0.75 162.0 -0.547 0.6916 0.0691
0.75 222.0 1.1307 0.8267 0.1321
0.75 234.0 -0.6488 0.5039 0.0797
0.75 246.0 -0.2461 0.4614 0.041
0.75 258.0 0.1832 0.5787 0.0365
0.75 270.0 -1.3928 0.4631 0.1613
0.75 282.0 -0.7782 0.5785 0.0935
0.85 126.0 0.1765 0.6926 0.0361
0.85 138.0 -0.8156 0.554 0.0975
0.85 150.0 -0.8151 0.6263 0.0975
0.85 162.0 0.0803 0.6476 0.0314
0.85 186.0 -0.4293 0.6646 0.0573
0.85 198.0 0.2379 0.7876 0.0404
0.85 234.0 -0.0177 0.6267 0.0301
0.85 246.0 -0.41 0.4997 0.0555
0.85 258.0 0.1716 0.4322 0.0358
0.85 270.0 -0.4057 0.4487 0.0551
0.85 282.0 -1.0225 0.4388 0.1201
0.95 102.0 0.6453 0.6476 0.0793
0.95 114.0 -1.1454 0.4752 0.1337
0.95 126.0 0.3203 0.6739 0.0472
0.95 138.0 0.6008 0.6855 0.0747
0.95 150.0 1.2117 0.7021 0.1411
0.95 174.0 0.0657 0.6773 0.0309
0.95 246.0 1.6572 0.6544 0.1909
0.95 270.0 -1.0754 0.4832 0.126
Created in SINP MSU, CLAS Collaboration