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Measurement E151M2730

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: 0.4442
Q2: 0.1715 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8059

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.65 258.0 0.12 0.373
0.65 270.0 0.1402 0.3175
0.75 102.0 0.1186 0.3495
0.75 114.0 0.1305 0.3396
0.75 138.0 0.4051 0.3184
0.75 246.0 -0.4211 0.2906
0.75 258.0 -0.6477 0.3017
0.75 270.0 0.2762 0.3109
0.75 282.0 0.1132 0.3736
0.85 102.0 0.0811 0.3229
0.85 114.0 -0.3478 0.3022
0.85 126.0 0.2785 0.2821
0.85 138.0 0.1542 0.3237
0.85 150.0 0.0717 0.3792
0.85 162.0 -0.2829 0.3746
0.85 258.0 -0.3175 0.3202
0.85 270.0 0.5956 0.2345
0.85 282.0 -0.0074 0.3656
0.85 294.0 -0.4128 0.3394
0.95 66.0 0.0558 0.3868
0.95 126.0 0.6284 0.246
0.95 246.0 -0.3788 0.3021
0.95 270.0 0.3155 0.3232
0.95 282.0 -0.539 0.268
0.95 294.0 0.1551 0.3475
0.55 258.0 -0.188 0.2732
0.55 270.0 0.215 0.291
0.65 258.0 -0.2763 0.2364
0.65 270.0 0.4963 0.2747
0.75 114.0 -0.0841 0.2279
0.75 126.0 0.3154 0.2627
0.75 138.0 -0.2319 0.2545
0.75 246.0 -0.1539 0.2111
0.75 258.0 0.081 0.2702
0.75 270.0 -0.4265 0.2643
0.75 282.0 0.1226 0.2648
0.85 102.0 0.008 0.2155
0.85 114.0 -0.1787 0.2272
0.85 126.0 -0.1551 0.2756
0.85 138.0 -0.0802 0.2754
0.85 150.0 -0.0091 0.2363
0.85 234.0 0.0885 0.2765
0.85 246.0 0.2674 0.2505
0.85 258.0 0.1767 0.2826
0.85 270.0 -0.025 0.2531
0.85 282.0 -0.1614 0.2414
0.85 294.0 -0.0009 0.2133
0.95 78.0 -0.1083 0.2517
0.95 114.0 0.4517 0.2562
0.95 126.0 0.4184 0.2542
0.95 258.0 0.107 0.2604
0.95 270.0 -0.3082 0.2693
0.95 282.0 -0.3686 0.2583
0.95 294.0 0.1934 0.2756
Created in SINP MSU, CLAS Collaboration