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Measurement E151M970

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: 0.6259
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 2.999 GeV
ε: 0.9713

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 306.0 0.4538 0.6627
-0.05 318.0 0.1102 0.7139
0.05 54.0 1.1945 0.7192
0.05 66.0 0.6397 0.8481
0.05 294.0 0.1953 0.7335
0.05 306.0 -0.1541 0.4401
0.05 318.0 -0.5725 0.5902
0.15 54.0 -0.0852 0.5281
0.15 66.0 -0.242 0.4016
0.15 78.0 0.3122 0.756
0.15 294.0 0.0402 0.5351
0.15 306.0 0.3353 0.4813
0.15 318.0 -0.4471 0.6105
0.25 54.0 1.3925 0.6731
0.25 66.0 -0.1837 0.3403
0.25 78.0 0.2057 0.5803
0.25 294.0 -0.0929 0.486
0.25 306.0 -0.7149 0.3847
0.35 54.0 -0.0187 0.4832
0.35 66.0 0.2631 0.3672
0.35 78.0 -0.8604 0.3729
0.35 282.0 -0.1349 0.6732
0.35 294.0 0.0629 0.4625
0.35 306.0 -0.7474 0.4842
0.45 54.0 0.3628 0.5611
0.45 66.0 1.1046 0.4742
0.45 78.0 0.217 0.4391
0.45 270.0 1.1271 0.8148
0.45 282.0 0.1929 0.4541
0.45 294.0 -0.4396 0.3644
0.55 54.0 0.1492 0.6939
0.55 66.0 -0.1678 0.4574
0.55 78.0 0.7181 0.5021
0.55 90.0 -0.3553 0.5273
0.55 102.0 0.5538 0.8253
0.55 270.0 0.2773 0.4154
0.55 282.0 -0.2139 0.3349
0.55 294.0 -0.315 0.3993
0.65 66.0 -0.0488 0.5569
0.65 78.0 0.3361 0.4407
0.65 90.0 -0.2676 0.3541
0.65 102.0 -0.067 0.4089
0.65 114.0 0.1179 0.7899
0.65 258.0 -0.686 0.3508
0.65 270.0 0.0647 0.2801
0.65 282.0 -0.2111 0.2652
0.65 294.0 -0.1474 0.3261
0.75 66.0 -0.9797 0.3605
0.75 78.0 -0.2046 0.3105
0.75 90.0 0.443 0.2994
0.75 102.0 0.1783 0.3087
0.75 114.0 -0.3448 0.3121
0.75 126.0 1.2281 0.942
0.75 234.0 0.4912 0.6504
0.75 246.0 0.865 0.4587
0.75 258.0 0.1948 0.3162
0.75 270.0 -0.2398 0.246
0.75 282.0 -0.1755 0.2537
0.75 294.0 -0.3259 0.2468
0.75 306.0 -0.4409 0.5148
0.85 66.0 -0.1292 0.4301
0.85 78.0 0.3747 0.2997
0.85 90.0 0.0462 0.254
0.85 102.0 -0.5147 0.2297
0.85 114.0 -0.0631 0.2541
0.85 126.0 0.223 0.355
0.85 138.0 1.2731 0.5047
0.85 150.0 -0.2858 0.6431
0.85 210.0 -0.2884 0.6072
0.85 222.0 0.0708 0.4829
0.85 234.0 -0.3211 0.3699
0.85 246.0 -0.1443 0.2909
0.85 258.0 0.079 0.2555
0.85 270.0 0.3588 0.2733
0.85 282.0 -0.0442 0.249
0.85 294.0 -0.0027 0.2416
0.85 306.0 0.2564 0.3922
0.95 54.0 -0.3982 0.6042
0.95 66.0 0.0064 0.4007
0.95 78.0 0.3158 0.3152
0.95 90.0 0.3567 0.3087
0.95 102.0 0.4647 0.3374
0.95 114.0 0.4695 0.3337
0.95 126.0 -0.1227 0.3244
0.95 138.0 -0.0987 0.3381
0.95 150.0 -0.0177 0.3906
0.95 162.0 -0.3055 0.4293
0.95 174.0 0.5996 0.5655
0.95 186.0 -0.1353 0.5435
0.95 198.0 -0.0568 0.5237
0.95 210.0 -0.4173 0.3949
0.95 222.0 -0.2214 0.3605
0.95 234.0 -0.4778 0.3476
0.95 246.0 -0.0006 0.3381
0.95 258.0 0.1123 0.2967
0.95 270.0 -0.2667 0.2718
0.95 282.0 -0.2441 0.2827
0.95 294.0 -0.3967 0.2649
0.95 306.0 0.2183 0.3331
0.95 318.0 1.3079 0.5896
Created in SINP MSU, CLAS Collaboration