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Measurement E151M2705

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: 0.2556
Q2: 0.0593 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8972

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 258.0 0.1603 0.302
0.55 270.0 -0.1092 0.2964
0.55 282.0 0.6037 0.3224
0.65 234.0 0.4137 0.3056
0.65 246.0 -0.0138 0.2873
0.65 258.0 -0.2598 0.235
0.65 270.0 -0.1235 0.2928
0.65 282.0 -0.3352 0.3181
0.75 114.0 0.3175 0.3104
0.75 126.0 0.0665 0.2921
0.75 138.0 0.2579 0.2729
0.75 150.0 -0.2586 0.4144
0.75 222.0 -0.4638 0.2765
0.75 234.0 0.1811 0.2875
0.75 246.0 -0.1199 0.2378
0.75 258.0 -0.2682 0.2297
0.75 270.0 -0.0755 0.2778
0.75 282.0 -0.4221 0.2513
0.85 114.0 -0.3366 0.2826
0.85 126.0 0.3021 0.2011
0.85 138.0 0.0891 0.2441
0.85 150.0 -0.0246 0.2833
0.85 162.0 -0.2523 0.2604
0.85 174.0 -0.1806 0.3328
0.85 186.0 0.3915 0.3159
0.85 222.0 0.0061 0.3452
0.85 234.0 -0.4846 0.22
0.85 246.0 -0.1404 0.2808
0.85 258.0 0.3569 0.1957
0.85 270.0 -0.032 0.2364
0.85 282.0 0.2456 0.2462
0.85 294.0 -0.2687 0.3029
0.95 90.0 -0.0732 0.3688
0.95 102.0 -0.3538 0.3809
0.95 114.0 -0.0638 0.3268
0.95 126.0 0.4973 0.2616
0.95 138.0 0.1842 0.3488
0.95 150.0 0.2883 0.3632
0.95 174.0 0.6458 0.2397
0.95 234.0 0.3244 0.3367
0.95 246.0 -0.0042 0.3106
0.95 258.0 -0.0549 0.3653
0.95 270.0 -0.0855 0.3391
0.95 282.0 0.1085 0.3867
0.15 42.0 -0.211 0.2614
0.55 246.0 0.1963 0.2519
0.55 258.0 -0.0876 0.1938
0.55 270.0 0.1713 0.1846
0.55 282.0 -0.2611 0.2694
0.65 126.0 0.004 0.2554
0.65 234.0 0.3318 0.2507
0.65 246.0 0.0076 0.1806
0.65 258.0 -0.2442 0.1749
0.65 270.0 0.0235 0.1752
0.65 282.0 0.0801 0.2478
0.75 114.0 -0.0679 0.2584
0.75 126.0 0.1477 0.1828
0.75 138.0 0.3032 0.1991
0.75 150.0 0.6125 0.1965
0.75 162.0 0.3528 0.2499
0.75 174.0 0.0424 0.2715
0.75 222.0 -0.0475 0.2726
0.75 234.0 -0.3817 0.2048
0.75 246.0 -0.1766 0.1466
0.75 258.0 0.15 0.158
0.75 270.0 -0.2651 0.1652
0.75 282.0 -0.0848 0.1955
0.85 114.0 0.0417 0.2102
0.85 126.0 0.1762 0.162
0.85 138.0 -0.194 0.1882
0.85 150.0 0.0999 0.2694
0.85 162.0 -0.2584 0.2253
0.85 174.0 0.1607 0.2116
0.85 186.0 0.1225 0.2589
0.85 198.0 -0.0772 0.2661
0.85 222.0 -0.1548 0.2374
0.85 234.0 0.027 0.2029
0.85 246.0 -0.1125 0.1734
0.85 258.0 0.1213 0.1452
0.85 270.0 -0.0682 0.1462
0.85 282.0 -0.3579 0.1684
0.95 90.0 -0.0049 0.2388
0.95 138.0 -0.3416 0.2572
0.95 150.0 -0.0202 0.2188
0.95 162.0 -0.2788 0.262
0.95 234.0 -0.5194 0.2101
0.95 246.0 -0.6182 0.2441
0.95 258.0 0.1096 0.242
0.95 270.0 -0.0735 0.2186
Created in SINP MSU, CLAS Collaboration