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Measurement E151M3548

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: ALU
εL: 0.2407
Q2: 0.348 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.8731

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 282.0 0.2664 0.2653
0.45 102.0 0.215 0.2335
0.55 90.0 -0.5412 0.2259
0.55 102.0 -0.0545 0.2141
0.55 114.0 -0.0856 0.2665
0.55 126.0 -0.2659 0.2533
0.55 306.0 0.281 0.2403
0.65 90.0 -0.1342 0.2293
0.65 102.0 0.1304 0.2194
0.65 114.0 0.4427 0.1868
0.65 126.0 0.0996 0.2445
0.65 222.0 -0.0995 0.2342
0.65 294.0 0.0841 0.2804
0.65 306.0 0.2959 0.2346
0.75 66.0 -0.1574 0.2298
0.75 78.0 0.3988 0.2492
0.75 90.0 -0.0366 0.2699
0.75 102.0 -0.4285 0.188
0.75 114.0 -0.0733 0.2001
0.75 126.0 0.2768 0.2606
0.75 198.0 0.033 0.2797
0.75 210.0 0.1176 0.2427
0.75 222.0 0.417 0.1841
0.75 234.0 -0.1427 0.2281
0.75 246.0 0.1675 0.236
0.75 258.0 0.1705 0.2367
0.85 54.0 0.2007 0.2668
0.85 66.0 -0.1204 0.2135
0.85 78.0 0.4388 0.1622
0.85 90.0 0.2119 0.2291
0.85 114.0 0.2547 0.2256
0.85 126.0 -0.1975 0.2668
0.85 186.0 -0.2624 0.2625
0.85 198.0 0.1432 0.214
0.85 210.0 -0.3109 0.1693
0.85 222.0 -0.1587 0.2128
0.85 234.0 -0.0506 0.2023
0.85 246.0 -0.1657 0.1649
0.85 258.0 -0.0809 0.1922
0.85 270.0 -0.172 0.2183
0.85 282.0 -0.0677 0.2362
0.95 78.0 -0.1543 0.263
0.95 90.0 -0.1437 0.2729
0.95 186.0 0.2943 0.258
0.95 198.0 -0.4901 0.2235
0.95 210.0 -0.2068 0.2248
0.95 222.0 0.0127 0.2084
0.95 234.0 -0.2516 0.1955
0.95 246.0 -0.0383 0.216
0.95 258.0 -0.1311 0.1966
0.95 270.0 -0.1657 0.2079
0.95 282.0 0.0575 0.2192
0.95 294.0 -0.0679 0.2096
0.95 306.0 0.1169 0.208
Created in SINP MSU, CLAS Collaboration