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