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Measurement E151M2689

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: 0.4696
Q2: 0.101 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8899

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 270.0 0.0487 0.2338 0.03
0.45 282.0 0.1884 0.2013 0.0303
0.55 258.0 0.1532 0.3862 0.0302
0.55 270.0 -0.1381 0.1492 0.0314
0.55 282.0 0.0422 0.1685 0.03
0.65 246.0 -0.4335 0.2178 0.0312
0.65 258.0 -0.2915 0.1944 0.0306
0.65 270.0 -0.0528 0.1614 0.03
0.65 282.0 -0.0361 0.1839 0.03
0.65 294.0 -0.3696 0.2286 0.0309
0.75 114.0 0.2289 0.2621 0.0303
0.75 126.0 0.0891 0.2422 0.0301
0.75 234.0 -0.2998 0.2636 0.0306
0.75 246.0 -0.3854 0.1773 0.031
0.75 258.0 -0.1072 0.1649 0.0301
0.75 270.0 -0.4618 0.1675 0.0314
0.75 282.0 -0.1642 0.2106 0.0302
0.75 294.0 0.1964 0.199 0.0303
0.85 102.0 -0.0682 0.2364 0.03
0.85 114.0 0.0392 0.1802 0.03
0.85 126.0 -0.2336 0.1909 0.0304
0.85 138.0 0.151 0.1901 0.0302
0.85 150.0 0.1344 0.2174 0.0301
0.85 162.0 0.1703 0.2313 0.0302
0.85 174.0 0.3712 0.2402 0.0309
0.85 222.0 -0.0695 0.2759 0.03
0.85 234.0 0.1101 0.2467 0.0301
0.85 246.0 0.2694 0.203 0.0305
0.85 258.0 -0.1444 0.1705 0.0301
0.85 270.0 0.1429 0.2043 0.0301
0.85 282.0 -0.1671 0.1746 0.0302
0.85 294.0 0.0568 0.1997 0.03
0.95 66.0 -0.4076 0.2472 0.0311
0.95 78.0 0.0054 0.2652 0.03
0.95 114.0 0.3716 0.1863 0.0309
0.95 126.0 0.0585 0.2052 0.03
0.95 138.0 0.2422 0.2179 0.0304
0.95 150.0 -0.2434 0.1901 0.0304
0.95 162.0 0.0422 0.2041 0.03
0.95 174.0 -0.3957 0.2374 0.031
0.95 186.0 0.2548 0.221 0.0304
0.95 198.0 0.1284 0.2844 0.0301
0.95 234.0 -0.1522 0.2578 0.0302
0.95 270.0 -0.1459 0.2726 0.0301
0.55 294.0 -0.075 0.4067 0.03
0.65 246.0 -0.2419 0.3124 0.0304
0.65 258.0 -0.1207 0.3107 0.0301
0.65 270.0 -0.1348 0.2409 0.0301
0.65 282.0 0.279 0.2295 0.0305
0.65 294.0 -0.2606 0.3355 0.0304
0.75 114.0 -0.1566 0.3494 0.0302
0.75 126.0 -0.3793 0.2673 0.0309
0.75 234.0 -0.0998 0.348 0.0301
0.75 246.0 0.2835 0.2858 0.0305
0.75 258.0 -0.0691 0.2606 0.03
0.75 270.0 -0.0261 0.2474 0.03
0.75 282.0 -0.001 0.2586 0.03
0.75 294.0 -0.2748 0.2735 0.0305
0.85 102.0 0.4302 0.2567 0.0312
0.85 114.0 0.0981 0.2789 0.0301
0.85 126.0 0.1098 0.2417 0.0301
0.85 138.0 0.115 0.2778 0.0301
0.85 150.0 -0.0717 0.2974 0.03
0.85 162.0 0.4943 0.2475 0.0316
0.85 174.0 -0.669 0.2502 0.0328
0.85 234.0 0.4174 0.3695 0.0311
0.85 246.0 0.4021 0.3108 0.0311
0.85 258.0 0.0038 0.2677 0.03
0.85 270.0 -0.3008 0.2304 0.0306
0.85 282.0 -0.4275 0.202 0.0312
0.85 294.0 -0.1385 0.3178 0.0301
0.95 66.0 -0.1599 0.3869 0.0302
0.95 102.0 0.1449 0.3316 0.0301
0.95 114.0 0.3181 0.3178 0.0307
0.95 126.0 -0.4596 0.3433 0.0314
0.95 150.0 0.0324 0.3517 0.03
0.95 162.0 0.2818 0.2587 0.0305
0.95 174.0 0.655 0.193 0.0327
0.95 186.0 0.1298 0.4119 0.0301
0.95 270.0 -0.3938 0.3124 0.031
0.95 282.0 -0.7931 0.2026 0.0339
Created in SINP MSU, CLAS Collaboration