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Measurement E151M276

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: AUL
εL: 0.1126
Q2: 0.0291 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8971

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 30.0 -0.0463 0.8947
0.15 42.0 0.4528 0.509
0.25 30.0 -0.2529 0.4565
0.25 42.0 -0.0116 0.424
0.25 54.0 0.3177 0.4408
0.35 30.0 -0.1786 0.7635
0.35 42.0 -0.6502 0.3144
0.35 54.0 -0.5134 0.4515
0.45 30.0 0.0619 0.4233
0.45 42.0 -0.0257 0.4619
0.55 30.0 -0.2868 0.5518
0.55 42.0 -0.5344 0.4129
0.55 234.0 -0.2938 0.3598
0.55 246.0 0.0258 0.346
0.55 258.0 -0.0612 0.3269
0.55 270.0 0.6807 0.4448
0.65 114.0 -0.3547 0.5036
0.65 126.0 1.0101 0.4112
0.65 138.0 -0.4173 0.3351
0.65 150.0 0.8156 0.444
0.65 162.0 -0.2334 0.7846
0.65 210.0 0.2113 0.8691
0.65 222.0 0.7352 0.3362
0.65 234.0 -0.1216 0.254
0.65 246.0 -0.3191 0.2344
0.65 258.0 0.1218 0.2587
0.65 270.0 -0.5461 0.323
0.75 114.0 -0.6993 0.3446
0.75 126.0 -0.0773 0.3576
0.75 138.0 -0.1045 0.2927
0.75 150.0 0.0747 0.3541
0.75 162.0 -0.4235 0.2983
0.75 174.0 -0.7722 0.3774
0.75 210.0 -0.2496 0.4053
0.75 222.0 0.033 0.2932
0.75 234.0 -0.0514 0.2459
0.75 246.0 -0.1501 0.2392
0.75 258.0 -0.3475 0.2604
0.75 270.0 -0.5819 0.2881
0.85 114.0 -0.3406 0.512
0.85 126.0 0.3045 0.3776
0.85 138.0 -0.4424 0.3173
0.85 150.0 -0.5634 0.3315
0.85 162.0 0.08 0.3763
0.85 174.0 -0.4006 0.3484
0.85 198.0 -0.7833 0.5841
0.85 210.0 1.4995 0.4702
0.85 222.0 -0.0424 0.2751
0.85 234.0 0.1737 0.2909
0.85 246.0 0.2339 0.2545
0.85 258.0 0.0243 0.2417
0.85 270.0 -0.2892 0.2891
0.95 114.0 -0.146 0.6038
0.95 126.0 -0.0651 0.3493
0.95 138.0 -0.2853 0.6535
0.95 210.0 1.2121 1.0332
0.95 222.0 0.0066 0.7139
0.95 234.0 0.1263 0.3913
0.95 246.0 -0.0006 0.2747
0.95 258.0 -0.5551 0.3272
Created in SINP MSU, CLAS Collaboration