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Measurement E151M2801

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: 0.1004
Q2: 0.0593 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7722

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.45 30.0 -0.2325 0.2753
0.55 138.0 -0.0377 0.2246
0.55 222.0 -0.2971 0.233
0.55 234.0 0.243 0.2339
0.55 246.0 -0.2496 0.2107
0.65 126.0 0.2004 0.2174
0.65 138.0 0.3785 0.2033
0.65 150.0 -0.0086 0.214
0.65 162.0 -0.0738 0.2729
0.65 210.0 0.2336 0.2721
0.65 222.0 0.2391 0.2299
0.65 234.0 0.08 0.1997
0.65 246.0 0.1595 0.1863
0.65 258.0 0.318 0.1938
0.75 126.0 0.3341 0.1975
0.75 138.0 -0.1212 0.1971
0.75 150.0 -0.4859 0.2027
0.75 162.0 -0.0045 0.2677
0.75 210.0 0.2358 0.2404
0.75 222.0 0.104 0.2171
0.75 234.0 -0.398 0.1832
0.75 246.0 -0.0077 0.1962
0.75 258.0 -0.2402 0.1919
0.85 102.0 -0.4023 0.2594
0.85 138.0 0.1345 0.2693
0.85 222.0 -0.0239 0.2214
0.85 234.0 -0.166 0.1893
0.85 246.0 -0.0285 0.1905
0.85 258.0 0.1186 0.2123
0.85 270.0 -0.1779 0.2563
0.95 102.0 0.1579 0.2533
0.95 126.0 0.108 0.2709
0.95 234.0 0.207 0.243
0.95 246.0 0.5037 0.2272
0.95 258.0 0.1837 0.2238
0.95 270.0 -0.1185 0.2576
0.35 30.0 0.3523 0.3224
0.45 30.0 -0.1931 0.3291
0.45 42.0 0.2434 0.408
0.55 222.0 -0.3216 0.2983
0.55 234.0 -0.4737 0.2336
0.55 246.0 -0.3794 0.3171
0.55 258.0 0.2386 0.3037
0.65 126.0 -0.0943 0.315
0.65 138.0 0.3133 0.2755
0.65 150.0 0.0355 0.3118
0.65 162.0 0.273 0.3796
0.65 210.0 0.0336 0.344
0.65 222.0 -0.1288 0.2906
0.65 234.0 -0.263 0.263
0.65 246.0 -0.2794 0.2429
0.65 258.0 -0.1411 0.3706
0.75 126.0 0.0308 0.3122
0.75 138.0 0.1403 0.2921
0.75 150.0 0.2637 0.3889
0.75 162.0 -0.5088 0.3241
0.75 210.0 -0.1449 0.3726
0.75 222.0 -0.1404 0.2608
0.75 234.0 -0.1457 0.291
0.75 246.0 0.2026 0.2535
0.75 258.0 0.355 0.2675
0.85 222.0 -0.0011 0.3168
0.85 234.0 -0.0545 0.2844
0.85 246.0 -0.0872 0.2456
0.85 258.0 -0.0455 0.2844
0.95 102.0 0.0651 0.3695
0.95 234.0 -0.4118 0.3597
0.95 246.0 0.0188 0.3354
0.95 258.0 -0.6658 0.2332
0.95 270.0 0.0173 0.4091
Created in SINP MSU, CLAS Collaboration