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Measurement E151M2702

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: 0.1616
Q2: 0.0348 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9115

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 42.0 0.7851 0.1306
0.25 42.0 -0.1236 0.3207
0.35 30.0 0.3053 0.3891
0.35 54.0 0.3185 0.3851
0.45 30.0 0.7589 0.2009
0.55 234.0 -0.5305 0.2817
0.55 246.0 -0.3336 0.2797
0.55 258.0 0.1411 0.2831
0.55 270.0 0.2314 0.2616
0.65 114.0 -0.2495 0.3178
0.65 138.0 0.6998 0.2015
0.65 222.0 0.5491 0.2611
0.65 234.0 -0.4508 0.2224
0.65 246.0 0.0394 0.2423
0.65 258.0 0.3466 0.1889
0.65 270.0 -0.2784 0.2229
0.65 282.0 -0.6458 0.2447
0.75 114.0 -0.6158 0.2767
0.75 126.0 -0.0128 0.2754
0.75 138.0 0.0443 0.2793
0.75 150.0 0.1708 0.2765
0.75 162.0 0.3765 0.2426
0.75 174.0 0.2661 0.3328
0.75 186.0 -0.1075 0.3682
0.75 210.0 -0.294 0.3281
0.75 222.0 -0.0724 0.2952
0.75 234.0 -0.2719 0.2218
0.75 246.0 0.2115 0.1813
0.75 258.0 0.3566 0.1947
0.75 270.0 -0.5151 0.2107
0.75 282.0 0.4863 0.2698
0.85 114.0 0.2069 0.2906
0.85 126.0 0.1994 0.2646
0.85 138.0 0.1914 0.2442
0.85 150.0 -0.3174 0.2403
0.85 162.0 -0.2432 0.2754
0.85 174.0 0.2736 0.3183
0.85 186.0 -0.569 0.2504
0.85 198.0 -0.6833 0.2314
0.85 210.0 -0.1623 0.3941
0.85 222.0 -0.1039 0.2958
0.85 234.0 -0.1332 0.2414
0.85 246.0 -0.1927 0.1997
0.85 258.0 -0.412 0.1707
0.85 270.0 -0.1883 0.2235
0.85 282.0 0.1151 0.3404
0.95 114.0 -0.8129 0.1931
0.95 126.0 -0.2612 0.3422
0.95 162.0 -0.131 0.3955
0.95 210.0 0.0977 0.3347
0.95 234.0 0.5084 0.2705
0.95 246.0 -0.3498 0.3071
0.95 258.0 -0.2436 0.3027
0.95 270.0 0.0245 0.341
0.15 54.0 -0.2131 0.2535
0.25 42.0 -0.0754 0.2027
0.25 54.0 -0.2212 0.225
0.35 42.0 0.3025 0.2463
0.35 54.0 0.0504 0.2712
0.45 30.0 0.2267 0.2613
0.45 270.0 -0.1897 0.2426
0.55 246.0 -0.1937 0.1805
0.55 258.0 -0.0821 0.1976
0.55 270.0 -0.2473 0.1906
0.65 126.0 -0.1812 0.2411
0.65 138.0 0.2165 0.2082
0.65 222.0 0.0232 0.2119
0.65 234.0 0.2641 0.1828
0.65 246.0 -0.0314 0.1513
0.65 258.0 -0.1445 0.1394
0.65 270.0 0.0841 0.1576
0.65 282.0 0.0571 0.2807
0.75 114.0 0.126 0.2389
0.75 126.0 0.1477 0.1823
0.75 138.0 -0.1251 0.1812
0.75 150.0 0.1206 0.1778
0.75 162.0 0.2347 0.2255
0.75 174.0 -0.4582 0.2294
0.75 222.0 -0.0578 0.2007
0.75 234.0 0.1495 0.1505
0.75 246.0 0.0025 0.1403
0.75 258.0 0.0964 0.1464
0.75 270.0 -0.0723 0.1569
0.75 282.0 -0.1463 0.2615
0.85 114.0 0.0173 0.2479
0.85 126.0 0.0643 0.1809
0.85 138.0 -0.1655 0.1634
0.85 150.0 0.2839 0.211
0.85 162.0 -0.1124 0.19
0.85 174.0 0.0418 0.1928
0.85 186.0 -0.0559 0.2518
0.85 198.0 -0.0544 0.2638
0.85 210.0 0.1735 0.2484
0.85 222.0 -0.3201 0.1997
0.85 234.0 0.0129 0.1861
0.85 246.0 0.0235 0.1384
0.85 258.0 -0.0104 0.1353
0.85 270.0 -0.0717 0.1487
0.85 282.0 -0.1067 0.2448
0.95 114.0 -0.1859 0.2352
0.95 126.0 0.1931 0.2499
0.95 150.0 -0.0097 0.2736
0.95 222.0 0.0175 0.2725
0.95 234.0 0.2776 0.2519
0.95 246.0 -0.0792 0.2724
0.95 258.0 -0.002 0.2244
0.95 270.0 -0.1351 0.2796
Created in SINP MSU, CLAS Collaboration