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Measurement E151M2687

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: 0.3616
Q2: 0.0707 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9069

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 0.1432 0.2999
0.45 270.0 -0.339 0.2422
0.45 282.0 -0.3532 0.2496
0.55 258.0 0.0877 0.2034
0.55 270.0 0.3348 0.1789
0.55 282.0 -0.0505 0.2269
0.65 246.0 -0.3602 0.1908
0.65 258.0 -0.3307 0.1587
0.65 270.0 0.3279 0.1596
0.65 282.0 -0.2342 0.1684
0.75 114.0 -0.047 0.2508
0.75 126.0 0.1928 0.2438
0.75 138.0 0.0883 0.2593
0.75 234.0 0.5242 0.1958
0.75 246.0 0.1524 0.204
0.75 258.0 -0.1256 0.1726
0.75 270.0 0.0542 0.1844
0.75 282.0 0.2252 0.1655
0.75 294.0 -0.4524 0.2195
0.85 114.0 0.188 0.1956
0.85 126.0 -0.0016 0.1679
0.85 138.0 0.0759 0.1951
0.85 150.0 0.1271 0.2034
0.85 162.0 -0.104 0.213
0.85 174.0 0.1462 0.2323
0.85 186.0 0.204 0.2797
0.85 222.0 0.1496 0.2617
0.85 234.0 -0.011 0.2549
0.85 246.0 -0.1609 0.1843
0.85 258.0 -0.3302 0.1805
0.85 270.0 0.0465 0.1723
0.85 282.0 -0.0896 0.2015
0.85 294.0 -0.2433 0.2711
0.95 90.0 -0.2832 0.2509
0.95 126.0 0.0363 0.2559
0.95 138.0 0.2847 0.2169
0.95 150.0 0.2638 0.2068
0.95 162.0 -0.0568 0.2031
0.95 174.0 -0.0446 0.2315
0.95 186.0 -0.0831 0.2077
0.95 234.0 -0.05 0.2546
0.95 246.0 -0.0346 0.2352
0.95 258.0 -0.5375 0.2187
0.95 270.0 -0.0022 0.2575
0.15 30.0 0.5052 0.2833
0.25 42.0 0.0165 0.377
0.45 270.0 0.2748 0.3049
0.45 282.0 0.0185 0.3562
0.55 258.0 -0.1144 0.3246
0.55 270.0 -0.2705 0.2826
0.55 282.0 -0.7003 0.2041
0.65 246.0 0.3315 0.2305
0.65 258.0 -0.1839 0.2521
0.65 270.0 0.2048 0.2317
0.65 282.0 0.5438 0.2019
0.75 126.0 0.5811 0.2703
0.75 138.0 0.3336 0.2693
0.75 150.0 -0.138 0.3819
0.75 234.0 -0.5795 0.2641
0.75 246.0 0.1204 0.271
0.75 258.0 -0.2582 0.2751
0.75 270.0 -0.4931 0.2036
0.75 282.0 -0.2622 0.277
0.75 294.0 -0.5295 0.2554
0.85 102.0 0.5868 0.3044
0.85 114.0 -0.3452 0.2422
0.85 126.0 0.3355 0.241
0.85 138.0 0.1456 0.2556
0.85 150.0 -0.0518 0.2635
0.85 162.0 0.7433 0.1521
0.85 174.0 -0.4105 0.3153
0.85 186.0 -0.1606 0.3824
0.85 198.0 0.0151 0.3731
0.85 222.0 0.2135 0.3586
0.85 234.0 -0.1046 0.4352
0.85 246.0 -0.4826 0.2405
0.85 258.0 0.0384 0.2362
0.85 270.0 -0.0799 0.2503
0.85 282.0 0.1794 0.2354
0.85 294.0 -0.2315 0.3923
0.95 102.0 0.434 0.3442
0.95 126.0 0.3174 0.2938
0.95 138.0 -0.1626 0.2729
0.95 150.0 0.4406 0.2649
0.95 162.0 0.3833 0.2832
0.95 174.0 -0.624 0.2498
0.95 186.0 -0.1026 0.3682
0.95 258.0 -0.1451 0.3684
Created in SINP MSU, CLAS Collaboration