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Measurement E151M3214

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: 0.4607
Q2: 0.1435 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9461

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 66.0 0.4005 0.245
0.25 294.0 -0.0508 0.2607
0.35 66.0 0.2123 0.2122
0.35 78.0 -0.1333 0.2286
0.35 294.0 -0.0877 0.2571
0.45 66.0 0.0359 0.251
0.45 294.0 -0.1088 0.2534
0.55 66.0 -0.095 0.2606
0.65 102.0 0.3766 0.2169
0.65 114.0 0.1205 0.26
0.65 258.0 0.4148 0.2124
0.65 270.0 -0.255 0.2154
0.75 78.0 0.2817 0.2321
0.75 90.0 0.1572 0.1876
0.75 102.0 0.0495 0.2
0.75 114.0 -0.0961 0.1937
0.75 126.0 -0.0318 0.2499
0.75 222.0 -0.164 0.256
0.75 246.0 -0.2714 0.1906
0.75 258.0 0.0142 0.1852
0.75 270.0 -0.3665 0.167
0.75 282.0 -0.026 0.2272
0.75 294.0 -0.0803 0.238
0.85 90.0 -0.0216 0.1905
0.85 102.0 -0.076 0.1798
0.85 114.0 0.0409 0.1595
0.85 126.0 -0.0793 0.2227
0.85 138.0 -0.306 0.1976
0.85 150.0 -0.0254 0.2518
0.85 222.0 -0.0759 0.2486
0.85 234.0 -0.1764 0.2068
0.85 246.0 -0.1176 0.2047
0.85 258.0 -0.0663 0.2017
0.85 270.0 -0.3297 0.1697
0.85 282.0 0.0718 0.1645
0.85 294.0 -0.0229 0.2306
0.95 102.0 -0.1339 0.2531
0.95 114.0 -0.0069 0.2156
0.95 126.0 0.5059 0.1804
0.95 138.0 -0.166 0.2148
0.95 150.0 -0.0874 0.2458
0.95 162.0 0.0966 0.2575
0.95 234.0 -0.3462 0.1991
0.95 246.0 -0.0681 0.2286
0.95 258.0 -0.0059 0.2225
0.95 270.0 -0.4745 0.1834
0.95 282.0 -0.1988 0.168
0.25 306.0 0.1001 0.2682
0.35 66.0 0.3068 0.1833
0.35 306.0 0.0222 0.2666
0.45 66.0 -0.145 0.2521
0.55 282.0 -0.1013 0.2313
0.65 102.0 0.1282 0.2575
0.65 258.0 0.2824 0.2116
0.65 270.0 -0.0294 0.2243
0.65 282.0 0.4697 0.2326
0.75 90.0 0.1943 0.2052
0.75 102.0 0.1172 0.2393
0.75 114.0 -0.142 0.2146
0.75 126.0 -0.1164 0.2432
0.75 234.0 -0.1381 0.2334
0.75 246.0 -0.0306 0.2104
0.75 258.0 -0.0628 0.2022
0.75 270.0 0.0143 0.1946
0.75 282.0 -0.2127 0.2075
0.85 90.0 0.137 0.2517
0.85 102.0 -0.1499 0.1827
0.85 114.0 0.2982 0.1829
0.85 126.0 -0.3507 0.1983
0.85 138.0 0.0439 0.2092
0.85 234.0 0.3254 0.214
0.85 246.0 -0.0108 0.2142
0.85 258.0 0.2037 0.2003
0.85 270.0 -0.1528 0.199
0.85 282.0 -0.0011 0.2228
0.85 294.0 -0.1596 0.2264
0.95 102.0 -0.034 0.2111
0.95 114.0 -0.2895 0.2566
0.95 138.0 0.3287 0.2409
0.95 150.0 -0.3506 0.2522
0.95 222.0 -0.2632 0.253
0.95 246.0 0.3341 0.2121
0.95 258.0 -0.0992 0.2318
0.95 270.0 -0.1651 0.2371
0.95 282.0 -0.0239 0.237
0.95 294.0 -0.2913 0.2513
Created in SINP MSU, CLAS Collaboration