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Measurement E151M980

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: 0.5336
Q2: 0.1715 GeV2
W: 1325.0 GeV
Ebeam: 2.999 GeV
ε: 0.9679

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.15 30.0 0.3986 0.7926
-0.05 306.0 0.3036 0.6848
-0.05 318.0 -0.9579 0.5141
0.05 54.0 -0.1766 0.5883
0.05 66.0 -0.0442 0.6811
0.05 294.0 -0.173 0.7087
0.05 306.0 -0.4674 0.4718
0.05 318.0 -0.5064 0.6362
0.15 54.0 -0.1002 0.5039
0.15 66.0 -0.0367 0.3909
0.15 294.0 0.175 0.4628
0.15 306.0 0.0858 0.4019
0.15 318.0 0.1623 0.7022
0.25 54.0 1.382 0.635
0.25 66.0 0.1537 0.3572
0.25 78.0 -0.2131 0.544
0.25 282.0 -0.5203 0.5063
0.25 294.0 0.1288 0.4545
0.25 306.0 0.103 0.4354
0.35 54.0 -0.1171 0.4946
0.35 66.0 0.4169 0.3609
0.35 78.0 -0.5217 0.4395
0.35 282.0 0.1992 0.6962
0.35 294.0 -0.3658 0.4089
0.35 306.0 -0.6388 0.3857
0.45 54.0 1.1803 0.7333
0.45 66.0 1.1282 0.43
0.45 78.0 0.376 0.4948
0.45 270.0 0.4328 0.7342
0.45 282.0 -0.2672 0.4335
0.45 294.0 -0.6285 0.4434
0.55 54.0 -0.1108 0.6241
0.55 66.0 0.448 0.5407
0.55 78.0 0.163 0.4799
0.55 90.0 -0.2982 0.561
0.55 102.0 0.303 0.6372
0.55 258.0 0.03 0.7564
0.55 270.0 -0.4076 0.3902
0.55 282.0 0.3502 0.4079
0.55 294.0 -0.73 0.3703
0.65 66.0 0.4846 0.5751
0.65 78.0 -0.4891 0.3523
0.65 90.0 -0.058 0.3525
0.65 102.0 0.1657 0.3993
0.65 114.0 -0.31 0.5164
0.65 246.0 1.0299 0.7691
0.65 258.0 0.1674 0.3116
0.65 270.0 -0.0277 0.3021
0.65 282.0 -0.5149 0.3276
0.65 294.0 -0.3768 0.4017
0.75 66.0 0.8601 0.627
0.75 78.0 -0.3163 0.254
0.75 90.0 0.1906 0.3059
0.75 102.0 0.2054 0.3024
0.75 114.0 0.3486 0.3365
0.75 126.0 -0.0421 0.5187
0.75 234.0 -0.9909 0.3664
0.75 246.0 -0.4859 0.2603
0.75 258.0 -0.115 0.2747
0.75 270.0 -0.3916 0.2344
0.75 282.0 -0.0567 0.2775
0.75 294.0 0.2809 0.33
0.75 306.0 -0.1421 0.5862
0.85 54.0 1.6336 0.7068
0.85 66.0 0.2213 0.6624
0.85 78.0 0.1822 0.3287
0.85 90.0 -0.0455 0.2618
0.85 102.0 0.0168 0.2604
0.85 114.0 -0.1239 0.2772
0.85 126.0 0.2028 0.3377
0.85 138.0 0.3406 0.4346
0.85 150.0 -0.386 0.4317
0.85 198.0 0.09 0.6405
0.85 210.0 0.6416 0.6086
0.85 222.0 -0.2387 0.3704
0.85 234.0 -0.3679 0.2797
0.85 246.0 0.3213 0.2928
0.85 258.0 -0.2536 0.2448
0.85 270.0 -0.5163 0.2275
0.85 282.0 -0.0582 0.2419
0.85 294.0 -0.4256 0.2134
0.85 306.0 -0.463 0.3685
0.95 42.0 -0.2616 0.6355
0.95 54.0 0.7024 0.5864
0.95 66.0 1.1131 0.6807
0.95 78.0 0.2105 0.365
0.95 90.0 -0.2051 0.2915
0.95 102.0 -0.7019 0.2608
0.95 114.0 -0.1515 0.3002
0.95 126.0 -0.469 0.295
0.95 138.0 0.3445 0.3895
0.95 150.0 -0.5346 0.3589
0.95 162.0 -0.4564 0.4659
0.95 174.0 1.4029 0.5905
0.95 186.0 -0.4611 0.4441
0.95 198.0 0.0388 0.4731
0.95 210.0 0.1469 0.4235
0.95 222.0 0.6396 0.438
0.95 234.0 0.1554 0.3593
0.95 246.0 0.0207 0.3179
0.95 258.0 -0.4044 0.2738
0.95 270.0 -0.1368 0.2779
0.95 282.0 -0.0682 0.2833
0.95 294.0 -0.507 0.2281
0.95 306.0 -0.2612 0.3057
0.95 318.0 0.0756 0.5376
Created in SINP MSU, CLAS Collaboration