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Measurement E151M969

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

Q2 : 0.1435 GeV2
W : 1295 GeV
ε : 0.9742
Ebeam : 2.999 GeV
εL: 0.557 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
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 		AUL Stat. error Syst. error
0.05 306 -0.549 0.5644 0.0501
0.15 54 1.6225 0.8272 0.1223
0.15 66 -0.5141 0.6372 0.0481
0.15 306 0.6821 0.7433 0.0582
0.25 66 -0.5129 0.4667 0.048
0.25 294 -0.2647 0.558 0.0357
0.25 306 -0.751 0.4498 0.0626
0.35 66 -0.0427 0.4308 0.0302
0.35 78 1.1137 0.8258 0.0868
0.35 294 -0.3902 0.5849 0.0414
0.45 66 0.832 0.5907 0.0678
0.45 78 -0.1752 0.6253 0.0326
0.45 282 0.0491 0.6224 0.0302
0.55 270 0.1486 0.6363 0.0319
0.55 282 -0.4342 0.4477 0.0437
0.55 294 -0.1497 0.6155 0.0319
0.65 78 0.9909 0.7719 0.0784
0.65 90 0.6382 0.6982 0.0555
0.65 102 -0.3437 0.5232 0.0391
0.65 258 -0.1688 0.5019 0.0324
0.65 270 0.0796 0.3767 0.0306
0.65 282 -0.1587 0.3881 0.0322
0.65 294 -0.0034 0.5509 0.03
0.75 78 0.4388 0.4577 0.0439
0.75 90 0.7865 0.4681 0.0648
0.75 102 1.4571 0.5048 0.1106
0.75 114 1.4616 0.5594 0.111
0.75 126 1.5589 0.8792 0.1178
0.75 246 -0.1727 0.503 0.0325
0.75 258 -0.4879 0.36 0.0466
0.75 270 0.062 0.3368 0.0303
0.75 282 0.0395 0.3633 0.0301
0.75 294 -0.4757 0.4281 0.0459
0.85 78 -0.5069 0.3565 0.0477
0.85 90 0.15 0.3746 0.0319
0.85 102 1.0458 0.3812 0.0821
0.85 114 -0.1009 0.4061 0.0309
0.85 126 0.3598 0.4769 0.0399
0.85 138 0.6569 0.6413 0.0566
0.85 150 1.3328 0.9156 0.1019
0.85 222 -0.3687 0.6635 0.0403
0.85 234 -0.388 0.3818 0.0413
0.85 246 -0.456 0.4045 0.0448
0.85 258 -0.3198 0.3468 0.038
0.85 270 0.0008 0.3373 0.03
0.85 282 0.1127 0.3351 0.0311
0.85 294 -0.0357 0.3807 0.0301
0.95 78 -0.4055 0.4663 0.0422
0.95 90 -0.2344 0.4047 0.0345
0.95 102 -0.0048 0.4492 0.03
0.95 114 -0.2997 0.4012 0.0371
0.95 126 0.1946 0.425 0.0332
0.95 138 1.0623 0.5138 0.0832
0.95 150 1.5921 0.5351 0.1202
0.95 162 0.1477 0.6253 0.0319
0.95 198 -0.7708 0.5752 0.0638
0.95 210 -0.6782 0.5576 0.0579
0.95 222 0.1506 0.5318 0.032
0.95 234 -0.0641 0.4621 0.0304
0.95 246 0.4284 0.5229 0.0434
0.95 258 0.2235 0.4101 0.0342
0.95 270 -0.7016 0.3188 0.0594
0.95 282 0.0983 0.3871 0.0308
0.95 294 -0.3746 0.3856 0.0406