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Measurement E151M655

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: 0.0418
Q2: 0.0415 GeV2
W: 1595.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8314

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 66.0 0.394 0.7255
0.35 78.0 1.2615 0.8904
0.35 258.0 -0.4773 0.6818
0.35 270.0 0.405 0.7471
0.35 282.0 1.0232 0.7798
0.45 66.0 -0.2566 0.7921
0.45 78.0 0.0674 0.7072
0.45 90.0 0.512 0.7334
0.45 138.0 -0.2098 0.721
0.45 258.0 -0.1457 0.7004
0.45 270.0 0.2987 0.6521
0.45 282.0 0.2912 0.6181
0.55 78.0 0.2181 0.7931
0.55 90.0 0.2955 0.8479
0.55 102.0 -0.8648 0.7127
0.55 126.0 -1.3937 0.5754
0.55 138.0 0.5146 0.7755
0.55 198.0 1.3452 0.8378
0.55 210.0 0.9719 0.8134
0.55 222.0 1.6643 0.8583
0.55 234.0 1.1912 0.8539
0.55 246.0 -1.2153 0.5998
0.55 258.0 0.4969 0.6462
0.55 270.0 0.5749 0.7088
0.55 282.0 0.87 0.8066
0.65 78.0 -0.2933 0.678
0.65 102.0 -0.8323 0.6382
0.65 114.0 -0.905 0.5486
0.65 126.0 -0.2349 0.5853
0.65 138.0 -0.972 0.6012
0.65 186.0 -0.2769 0.7013
0.65 198.0 2.4594 2.4594
0.65 210.0 -0.9618 0.6351
0.65 222.0 0.7474 0.7735
0.65 234.0 -0.2297 0.6487
0.65 246.0 0.114 0.8233
0.65 270.0 0.2545 0.8051
0.65 282.0 0.6714 0.7486
0.65 294.0 -0.2473 0.6328
0.75 54.0 -0.858 0.6958
0.75 66.0 -0.8707 0.5646
0.75 78.0 -0.1293 0.7022
0.75 90.0 0.5371 0.8287
0.75 114.0 -0.4696 0.6276
0.75 126.0 0.0741 0.7855
0.75 138.0 0.6628 0.8033
0.75 198.0 1.0101 0.6371
0.75 210.0 -0.0279 0.6217
0.75 222.0 0.8341 0.6489
0.75 234.0 -0.0204 0.6421
0.75 258.0 0.5581 0.7696
0.75 270.0 1.9493 0.5432
0.75 282.0 0.2934 0.4821
0.75 294.0 0.7541 0.6422
0.85 114.0 -1.2512 0.4619
0.85 126.0 0.5649 0.7425
0.85 138.0 0.199 0.7272
0.85 198.0 0.8934 0.7347
0.85 210.0 0.5647 0.6711
0.85 222.0 1.3887 0.6292
0.85 234.0 0.5475 0.657
0.85 246.0 -1.1299 0.5265
0.85 258.0 1.3927 0.856
0.85 270.0 1.5183 0.8203
0.85 282.0 1.0789 0.8187
Created in SINP MSU, CLAS Collaboration