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Measurement E151M2831

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: 0.019
Q2: 0.0143 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7348

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 42.0 -0.4181 0.3279 0.0311
0.45 138.0 -0.4015 0.378 0.0311
0.45 222.0 0.196 0.3676 0.0303
0.55 30.0 0.8184 0.195 0.0342
0.55 42.0 0.0157 0.3187 0.03
0.55 150.0 -0.5007 0.3123 0.0316
0.55 210.0 -0.0014 0.3275 0.03
0.55 222.0 -0.5612 0.2089 0.032
0.55 234.0 0.3625 0.3264 0.0309
0.55 246.0 0.2466 0.3845 0.0304
0.65 42.0 -0.5848 0.2603 0.0322
0.65 138.0 0.1575 0.3524 0.0302
0.65 150.0 -0.2666 0.34 0.0305
0.65 198.0 -0.7193 0.2142 0.0333
0.65 222.0 -0.0782 0.2889 0.03
0.65 234.0 -0.2298 0.3028 0.0303
0.65 246.0 -0.1016 0.3523 0.0301
0.75 198.0 0.1723 0.3627 0.0302
0.75 210.0 0.8348 0.1941 0.0343
0.75 222.0 -0.2191 0.3754 0.0303
0.75 234.0 0.3792 0.25 0.0309
0.75 246.0 -0.0903 0.305 0.0301
0.85 210.0 0.5239 0.3064 0.0318
0.85 222.0 -0.3309 0.3213 0.0307
0.85 234.0 0.3193 0.3006 0.0307
0.85 246.0 -0.2278 0.393 0.0303
0.35 30.0 0.0572 0.2794 0.03
0.35 42.0 0.2007 0.2844 0.0303
0.45 30.0 0.0487 0.2555 0.03
0.45 54.0 0.0474 0.2876 0.03
0.45 222.0 0.0555 0.2436 0.03
0.45 234.0 -0.0653 0.258 0.03
0.55 18.0 -0.4847 0.2657 0.0315
0.55 42.0 -0.2363 0.227 0.0304
0.55 126.0 0.0686 0.2569 0.03
0.55 138.0 0.0948 0.2257 0.0301
0.55 150.0 0.2813 0.2582 0.0305
0.55 162.0 -0.1216 0.2614 0.0301
0.55 210.0 0.3308 0.2126 0.0307
0.55 222.0 0.4648 0.2126 0.0314
0.55 234.0 -0.2436 0.2274 0.0304
0.55 246.0 -0.2906 0.267 0.0306
0.65 126.0 -0.0309 0.2577 0.03
0.65 138.0 0.1911 0.2391 0.0302
0.65 150.0 0.1038 0.2316 0.0301
0.65 162.0 0.3093 0.2489 0.0306
0.65 210.0 -0.2339 0.24 0.0304
0.65 222.0 -0.1912 0.2219 0.0302
0.65 234.0 -0.0563 0.2121 0.03
0.65 246.0 0.2042 0.25 0.0303
0.75 138.0 0.3219 0.2717 0.0307
0.75 210.0 -0.1685 0.2298 0.0302
0.75 222.0 -0.2384 0.2164 0.0304
0.75 234.0 -0.2221 0.2155 0.0303
0.85 138.0 -0.1895 0.2528 0.0302
0.85 222.0 -0.0566 0.2342 0.03
0.85 234.0 -0.1941 0.2407 0.0303
Created in SINP MSU, CLAS Collaboration