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Measurement E151M2193

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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 : 0.205 GeV2
W : 1295 GeV
ε : 0.9677
Ebeam : 2.999 GeV
εL: 0.6964 

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
-0.05 306 0.158 0.6604 0.0321
0.05 54 -0.4382 0.858 0.0437
0.05 66 -0.0218 0.7043 0.03
0.05 306 0.9044 0.5659 0.0721
0.05 318 -1.5605 0.643 0.1171
0.15 54 -0.4307 0.6863 0.0433
0.15 66 -0.8884 0.5127 0.0711
0.15 294 0.5846 0.6644 0.0519
0.15 306 -0.3219 0.5712 0.038
0.25 54 -0.105 0.6126 0.031
0.25 66 0.6605 0.4356 0.0565
0.25 78 -1.7893 0.6071 0.1332
0.25 294 0.6026 0.6426 0.053
0.25 306 0.1303 0.7218 0.0315
0.35 54 0.5426 0.743 0.0495
0.35 66 -0.4929 0.4951 0.0467
0.35 78 0.0187 0.5953 0.03
0.35 282 -0.47 0.741 0.0454
0.35 294 0.8602 0.637 0.0692
0.35 306 -0.1625 0.7879 0.0322
0.45 66 0.7347 0.5737 0.0611
0.45 78 -0.5505 0.6863 0.0499
0.45 282 -0.5176 0.5466 0.048
0.45 294 0.3403 0.638 0.0388
0.55 66 0.9114 0.7119 0.0726
0.55 78 0.1311 0.7311 0.0315
0.55 90 0.1675 0.6489 0.0324
0.55 270 -0.1222 0.5482 0.0313
0.55 282 -0.3805 0.4859 0.0408
0.55 294 -0.0529 0.551 0.0302
0.65 66 -0.0942 0.5691 0.0308
0.65 78 0.3087 0.4828 0.0374
0.65 90 -0.2216 0.4867 0.034
0.65 102 0.2894 0.5596 0.0366
0.65 258 -0.4503 0.4812 0.0443
0.65 270 -0.2922 0.4161 0.0367
0.65 282 -0.005 0.3611 0.03
0.65 294 0.4857 0.4159 0.0463
0.65 306 0.2645 0.8374 0.0356
0.75 66 -0.1611 0.4734 0.0322
0.75 78 -0.1289 0.4069 0.0314
0.75 90 0.6042 0.3375 0.0531
0.75 102 -0.0472 0.3932 0.0302
0.75 114 -0.3045 0.5441 0.0373
0.75 234 2.5361 2.5361 0.1863
0.75 246 -0.1077 0.4903 0.031
0.75 258 0.2373 0.3382 0.0346
0.75 270 -0.0396 0.3384 0.0301
0.75 282 0.0865 0.3497 0.0306
0.75 294 -0.6547 0.3658 0.0562
0.75 306 -0.2865 0.5315 0.0365
0.85 66 -0.1187 0.4576 0.0312
0.85 78 0.2701 0.3105 0.0358
0.85 90 0.2394 0.3264 0.0347
0.85 102 -0.0792 0.3362 0.0305
0.85 114 0.372 0.3905 0.0403
0.85 126 0.606 0.5072 0.0532
0.85 138 -0.3398 0.6819 0.0388
0.85 210 0.3769 0.7906 0.0406
0.85 222 -1.071 0.5832 0.0833
0.85 234 -0.1766 0.4999 0.0326
0.85 246 0.5848 0.4125 0.0519
0.85 258 0.2408 0.3592 0.0347
0.85 270 0.2964 0.3246 0.0369
0.85 282 0.1782 0.3524 0.0327
0.85 294 -0.4078 0.3282 0.0421
0.85 306 0.216 0.3951 0.0338
0.95 54 -0.1536 0.7025 0.032
0.95 66 -0.0516 0.4481 0.0302
0.95 78 0.256 0.4029 0.0353
0.95 90 0.136 0.367 0.0316
0.95 102 -0.0579 0.3986 0.0303
0.95 114 -0.4564 0.4167 0.0447
0.95 126 0.4766 0.4219 0.0458
0.95 138 0.9411 0.4475 0.0745
0.95 150 -0.4073 0.5235 0.0421
0.95 162 -0.4324 0.6522 0.0434
0.95 174 0.4887 0.6202 0.0464
0.95 186 0.7162 0.6645 0.06
0.95 198 -0.7191 0.6797 0.0602
0.95 210 -1.1901 0.5972 0.0914
0.95 222 -0.0058 0.5364 0.03
0.95 234 -0.3907 0.4868 0.0413
0.95 246 0.6844 0.4295 0.058
0.95 258 -0.1124 0.3631 0.0311
0.95 270 0.8081 0.3717 0.0658
0.95 282 0.3922 0.4059 0.0413
0.95 294 0.4143 0.3523 0.0425
0.95 306 0.2568 0.4074 0.0353
0.95 318 -0.0882 0.5391 0.0307
0.95 330 1.6017 0.5923 0.12