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Measurement E151M1592

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0205 GeV2
W : 1475 GeV
ε : 0.768
Ebeam : 1.3383 GeV
εL: 0.032 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.35 30 -0.6159 0.6487 0.0508
0.35 42 -0.6128 0.6004 0.0503
0.45 18 -0.9979 0.6272 0.0663
0.45 30 -0.1858 0.6498 0.0463
0.45 42 0.7857 0.4585 0.0917
0.45 54 0.7154 1.0758 0.0513
0.45 126 -1.1331 0.8266 0.0742
0.45 138 -1.0752 0.7659 0.0711
0.45 150 0.3521 0.7718 0.0367
0.45 210 0.209 0.7164 0.0367
0.45 222 0.1163 0.6431 0.0485
0.45 234 -0.4881 0.6064 0.0418
0.55 30 0.4903 0.6466 0.042
0.55 42 -0.5035 0.7063 0.0426
0.55 126 -0.747 0.6224 0.0539
0.55 138 -0.4503 0.6759 0.0404
0.55 150 -0.8823 0.6728 0.0608
0.55 162 -1.4538 0.732 0.0922
0.55 210 -0.8579 0.7811 0.0595
0.55 222 0.4437 0.608 0.0401
0.55 234 -0.0106 0.6224 0.03
0.55 246 0.6708 0.6741 0.0502
0.65 126 -1.142 0.701 0.0747
0.65 138 -0.0991 0.5545 0.0306
0.65 150 0.3208 0.7297 0.0356
0.65 162 -0.7174 0.755 0.0524
0.65 198 -0.5408 0.9307 0.0442
0.65 210 -0.5141 0.7395 0.043
0.65 222 -0.6693 0.5588 0.0501
0.65 234 0.9144 0.5918 0.0625
0.65 246 -0.0243 0.6764 0.03
0.75 126 0.2222 0.7739 0.0328
0.75 138 -0.2681 0.6127 0.034
0.75 150 -0.279 0.6044 0.0343
0.75 162 -0.7083 0.6477 0.052
0.75 198 0.2452 0.8234 0.0334
0.75 210 0.6715 0.6626 0.0502
0.75 222 0.3587 0.524 0.0369
0.75 234 -0.1173 0.5773 0.0308
0.75 246 -0.5418 0.586 0.0442
0.85 114 -0.5029 0.7944 0.0425
0.85 126 0.1147 0.687 0.0308
0.85 138 -0.9128 0.6756 0.0624
0.85 198 -0.386 0.8422 0.0379
0.85 210 0.1695 0.7104 0.0317
0.85 222 0.1138 0.6678 0.0308
0.85 234 -0.2074 0.4993 0.0325
0.85 246 -0.3498 0.6744 0.0366
0.85 258 0.9232 0.8145 0.0629
0.95 234 -0.4055 0.6444 0.0386
0.45 246 -0.412 0.8347 0.0384
0.55 18 -1.5849 0.9083 0.0969
0.55 30 0.1023 0.9031 0.0306
0.55 42 0.0457 0.9147 0.0301
0.55 126 -1.0135 0.9306 0.0661
0.55 138 -0.0474 0.8615 0.0301
0.55 150 -0.0139 0.9833 0.03
0.55 162 0.0431 1.288 0.0301
0.55 174 -0.3244 1.2098 0.0354
0.55 210 0.8678 0.8573 0.0587
0.55 222 -0.3117 0.7291 0.0351
0.55 234 -0.0396 0.7284 0.0301
0.55 246 -1.2646 0.7716 0.0794
0.65 126 0.4339 0.9817 0.0392
0.65 138 -1.5849 0.6874 0.0969
0.65 150 -0.7106 0.9268 0.0511
0.65 162 0.4616 0.9224 0.0403
0.65 198 -1.0504 0.975 0.068
0.65 210 0.5045 0.7574 0.042
0.65 222 0.0832 0.7337 0.0304
0.65 234 0.0455 0.6527 0.0301
0.65 246 0.2133 0.7062 0.0325
0.75 126 2.6819 2.6819 0.1588
0.75 138 -0.8159 0.98 0.0561
0.75 150 0.6242 0.9678 0.0471
0.75 162 -0.1147 1.0697 0.0307
0.75 210 0.2199 0.942 0.0326
0.75 222 0.2772 0.6631 0.0341
0.75 234 0.0409 0.6202 0.0301
0.75 246 -0.3837 0.7236 0.0374
0.75 258 0.3321 1.1645 0.0357
0.85 126 -0.3329 1.1014 0.0357
0.85 138 0.9685 1.0654 0.0638
0.85 210 -0.1043 1.1241 0.0306
0.85 222 -1.509 0.5068 0.0927
0.85 234 1.4188 0.5077 0.0878
0.85 246 -0.6044 0.7065 0.0462
0.95 222 -0.9648 0.6944 0.0636
0.95 234 1.4085 0.5722 0.0872