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Measurement E151M2782

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: 0.1203
Q2: 0.0593 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.804

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 -0.3322 0.2222
0.55 138.0 0.0847 0.2654
0.55 222.0 -0.205 0.2625
0.55 234.0 0.0547 0.2665
0.55 246.0 -0.4367 0.2551
0.55 258.0 0.3773 0.2209
0.65 126.0 -0.0539 0.2013
0.65 138.0 0.2774 0.2019
0.65 150.0 0.2358 0.2073
0.65 210.0 -0.2878 0.2507
0.65 222.0 -0.041 0.207
0.65 234.0 -0.5452 0.1797
0.65 246.0 0.1673 0.199
0.65 258.0 0.0168 0.1942
0.75 114.0 -0.8076 0.2059
0.75 126.0 -0.0673 0.2074
0.75 138.0 -0.2588 0.2141
0.75 150.0 -0.1634 0.265
0.75 162.0 0.4059 0.236
0.75 222.0 -0.4228 0.2045
0.75 234.0 -0.0507 0.1902
0.75 246.0 -0.1062 0.1745
0.75 258.0 -0.1398 0.1819
0.85 114.0 0.1925 0.2432
0.85 126.0 -0.0457 0.2192
0.85 138.0 0.1522 0.2684
0.85 150.0 -0.4415 0.2414
0.85 162.0 0.1895 0.2824
0.85 222.0 -0.3107 0.2075
0.85 234.0 -0.3199 0.1646
0.85 246.0 -0.0687 0.1805
0.85 258.0 -0.1948 0.1914
0.85 270.0 -0.0365 0.2006
0.95 126.0 0.6378 0.2082
0.95 222.0 0.2465 0.26
0.95 234.0 -0.0886 0.2665
0.95 246.0 0.2497 0.2161
0.95 258.0 -0.2648 0.1969
0.95 270.0 -0.0038 0.2607
0.15 42.0 -0.5792 0.2445
0.55 222.0 0.3839 0.2826
0.55 234.0 0.3063 0.3133
0.55 258.0 0.0451 0.3957
0.65 114.0 -0.0343 0.4164
0.65 126.0 -0.3123 0.2946
0.65 138.0 0.2428 0.321
0.65 222.0 -0.083 0.3255
0.65 234.0 0.3459 0.2666
0.65 246.0 -0.1964 0.2659
0.65 258.0 0.3253 0.2596
0.75 114.0 -0.1453 0.345
0.75 126.0 0.1394 0.2812
0.75 138.0 -0.4393 0.2645
0.75 150.0 -0.6254 0.2397
0.75 162.0 0.2146 0.3913
0.75 210.0 -0.0019 0.3673
0.75 222.0 0.2573 0.2806
0.75 234.0 -0.13 0.314
0.75 246.0 -0.54 0.2121
0.75 258.0 -0.1178 0.2828
0.75 270.0 0.2213 0.3184
0.85 126.0 0.014 0.3425
0.85 138.0 0.0265 0.3266
0.85 150.0 -0.7288 0.1877
0.85 222.0 -0.2781 0.3001
0.85 234.0 -0.1277 0.2874
0.85 246.0 0.1067 0.2515
0.85 258.0 -0.1326 0.3538
0.85 270.0 -0.6319 0.2119
0.95 102.0 -0.1708 0.2903
0.95 114.0 0.6056 0.2531
0.95 222.0 0.4772 0.2864
0.95 234.0 -0.2638 0.3555
0.95 258.0 -0.0334 0.298
0.95 270.0 0.338 0.3268
Created in SINP MSU, CLAS Collaboration