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Measurement E151M2059

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: ALL
εL: 0.22
Q2: 0.1435 GeV2
W: 1475.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9013

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 66.0 0.8008 1.339
0.35 282.0 0.5272 1.0187
0.45 66.0 -0.3091 1.3626
0.45 282.0 0.3346 0.9661
0.45 294.0 0.2141 0.9559
0.55 102.0 -2.6646 1.3019
0.55 114.0 0.9573 1.3242
0.55 282.0 -0.5762 1.0303
0.55 306.0 -1.0585 1.1913
0.65 102.0 1.7277 1.24
0.65 114.0 0.1212 1.2608
0.65 126.0 -2.3729 1.1932
0.65 246.0 -0.4958 1.124
0.65 258.0 -2.0402 1.0726
0.75 102.0 -1.1035 1.2287
0.75 114.0 0.4432 1.0439
0.75 126.0 0.2597 1.3579
0.75 210.0 1.505 1.3738
0.75 222.0 -1.1987 1.1914
0.75 234.0 2.3007 1.115
0.75 246.0 -0.7834 1.3027
0.85 102.0 2.6825 1.7419
0.85 126.0 -0.4383 1.5629
0.85 222.0 -2.8036 1.3584
0.85 234.0 -0.8605 1.2749
0.85 246.0 0.2969 1.1711
0.85 258.0 1.8988 1.022
0.95 102.0 -1.6312 4.4579
0.95 234.0 -4.6322 4.0569
0.95 246.0 4.9005 3.9344
0.95 258.0 -0.8521 3.6375
0.95 270.0 1.9017 3.3151
0.25 66.0 1.1345 0.6534
0.25 294.0 0.4654 0.701
0.35 66.0 -0.2745 0.6111
0.35 78.0 0.0053 0.6935
0.35 282.0 0.1836 0.6451
0.35 294.0 0.0107 0.5589
0.45 78.0 -1.2401 0.682
0.45 270.0 0.5713 0.7236
0.45 282.0 -0.4797 0.5778
0.55 54.0 -0.5245 0.7088
0.55 114.0 0.2377 0.6631
0.55 282.0 -0.2876 0.7177
0.65 102.0 0.6044 0.6684
0.65 114.0 0.175 0.6417
0.65 126.0 -0.4274 0.6959
0.65 222.0 -1.013 0.8094
0.65 246.0 1.0166 0.6479
0.65 258.0 -0.2108 0.7274
0.75 90.0 2.1482 0.5789
0.75 102.0 0.4811 0.6641
0.75 114.0 0.4047 0.6772
0.75 126.0 -0.5115 0.7067
0.75 138.0 0.0556 0.7563
0.75 210.0 0.2256 0.8391
0.75 222.0 -0.0721 0.8569
0.75 234.0 1.0621 0.6477
0.75 246.0 -0.1166 0.7012
0.75 258.0 -1.0991 0.7655
0.85 78.0 -0.0853 0.7122
0.85 90.0 0.6391 0.8201
0.85 114.0 -1.1262 0.7633
0.85 126.0 1.1338 0.7968
0.85 138.0 0.1322 0.9432
0.85 222.0 -0.702 0.855
0.85 234.0 0.5561 0.8303
0.85 246.0 0.2389 0.704
0.85 258.0 -1.0643 0.6591
0.85 270.0 -0.7674 0.6907
0.95 222.0 0.2497 1.3054
0.95 234.0 -0.5086 1.4251
0.95 246.0 0.335 1.2426
0.95 258.0 0.5415 1.1575
0.95 270.0 0.9381 1.0162
Created in SINP MSU, CLAS Collaboration