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Measurement E151M2296

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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 : 0.1435 GeV2
W : 1565 GeV
ε : 0.9273
Ebeam : 2.999 GeV
εL: 0.1598 

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 66 0.9478 0.939 0.075
0.15 54 -0.793 0.9623 0.0649
0.15 66 0.123 0.8273 0.0313
0.15 282 1.6663 0.9476 0.1245
0.15 294 0.612 0.9853 0.0536
0.25 54 2.0802 0.7347 0.1538
0.25 66 -1.3198 0.6767 0.1003
0.25 78 -0.1796 0.7856 0.0327
0.25 282 -0.3288 0.7026 0.0383
0.25 294 0.542 0.7177 0.0494
0.35 66 -1.2176 0.7007 0.0932
0.35 78 -0.2105 0.7213 0.0337
0.35 90 -1.3376 0.7961 0.1015
0.35 102 1.9676 0.9182 0.1458
0.35 270 0.5098 0.6855 0.0476
0.35 282 -0.4936 0.5009 0.0467
0.35 294 0.3016 0.5912 0.0371
0.45 66 0.1921 0.7455 0.0331
0.45 78 0.3447 0.7416 0.039
0.45 90 -0.9344 0.8426 0.0741
0.45 102 -0.9411 0.6591 0.0745
0.45 114 0.9006 0.765 0.0719
0.45 126 -1.3039 1.0903 0.0992
0.45 258 1.2186 0.7946 0.0933
0.45 270 0.3102 0.5604 0.0375
0.45 282 -0.8705 0.4987 0.0699
0.45 294 0.448 0.591 0.0442
0.55 54 1.2663 0.755 0.0966
0.55 66 -1.0268 0.6773 0.0803
0.55 78 0.3372 0.8172 0.0387
0.55 90 1.0949 0.677 0.0849
0.55 102 0.2849 0.6316 0.0364
0.55 114 0.3404 0.4993 0.0388
0.55 126 -0.5819 0.5752 0.0518
0.55 138 -0.4957 0.8575 0.0468
0.55 210 0.9845 1.0475 0.0774
0.55 222 -0.1502 0.7961 0.0319
0.55 234 0.0573 0.8342 0.0303
0.55 246 1.2389 0.7803 0.0947
0.55 258 0.1364 0.7184 0.0316
0.55 270 0.0037 0.6646 0.03
0.55 282 -1.0489 0.5426 0.0818
0.55 294 1.2806 0.7 0.0976
0.55 306 1.2677 0.8645 0.0967
0.65 54 1.208 0.908 0.0926
0.65 66 0.0305 0.9611 0.0301
0.65 90 0.1635 0.5713 0.0323
0.65 102 -0.2795 0.4746 0.0362
0.65 114 -0.9583 0.4816 0.0757
0.65 126 0.2706 0.5012 0.0358
0.65 138 -0.9723 0.7307 0.0766
0.65 150 -1.7818 0.8661 0.1326
0.65 162 2.8844 2.8844 0.2113
0.65 198 -0.5374 0.774 0.0492
0.65 210 0.5454 0.5331 0.0496
0.65 222 -0.7714 0.6254 0.0635
0.65 234 -0.2782 0.5478 0.0362
0.65 246 0.4541 0.5808 0.0445
0.65 258 -0.936 0.6633 0.0742
0.65 270 0.2459 0.6796 0.0349
0.65 294 -0.8131 0.4963 0.0662
0.65 306 0.1384 0.589 0.0316
0.75 66 -1.025 0.9579 0.0802
0.75 78 0.0368 0.6122 0.0301
0.75 90 -0.2217 0.6625 0.034
0.75 102 0.1304 0.471 0.0315
0.75 114 0.2465 0.4214 0.0349
0.75 126 0.1217 0.4543 0.0313
0.75 138 -0.88 0.5475 0.0705
0.75 150 -0.7056 0.8002 0.0593
0.75 162 0.6531 0.8758 0.0561
0.75 174 -0.4077 0.8787 0.0421
0.75 186 0.368 0.7609 0.0401
0.75 198 -0.2191 0.6195 0.0339
0.75 210 0.3037 0.5521 0.0372
0.75 222 -0.1556 0.4949 0.0321
0.75 234 -0.3785 0.4793 0.0407
0.75 246 1.2891 0.5075 0.0982
0.75 258 0.532 0.5026 0.0489
0.75 270 0.2321 0.6661 0.0344
0.75 282 -0.2408 0.7225 0.0347
0.75 294 0.0925 0.4959 0.0307
0.75 306 -1.0416 0.843 0.0813
0.85 66 -1.0936 0.6972 0.0848
0.85 78 -0.0402 0.431 0.0301
0.85 90 0.0114 0.4768 0.03
0.85 102 -0.355 0.5981 0.0395
0.85 114 0.8385 0.5771 0.0678
0.85 126 -0.0662 0.5761 0.0304
0.85 138 -0.7337 0.6175 0.0611
0.85 150 -0.2421 0.8804 0.0348
0.85 162 0.2265 0.8609 0.0342
0.85 174 -0.7842 0.7168 0.0643
0.85 186 -0.4625 0.7317 0.045
0.85 198 0.4224 0.5921 0.0429
0.85 210 -0.714 0.5097 0.0598
0.85 222 -0.384 0.4615 0.0409
0.85 234 0.0919 0.4002 0.0307
0.85 246 0.3073 0.4064 0.0374
0.85 258 -0.1785 0.4536 0.0327
0.85 270 -0.0999 0.5434 0.0309
0.85 282 0.546 0.6028 0.0497
0.85 294 0.5518 0.8743 0.05
0.95 78 -0.1303 0.6122 0.0315
0.95 90 -0.763 0.5207 0.0629
0.95 102 1.1693 0.5173 0.0899
0.95 114 1.6089 0.6683 0.1205
0.95 126 1.0849 0.91 0.0842
0.95 162 0.7558 0.7944 0.0625
0.95 174 0.4324 0.7756 0.0434
0.95 186 -0.0529 0.6972 0.0302
0.95 198 0.2488 0.6265 0.035
0.95 210 0.3608 0.5414 0.0398
0.95 222 1.2519 0.4456 0.0956
0.95 234 0.1183 0.4419 0.0312
0.95 246 -0.267 0.427 0.0357
0.95 258 0.0016 0.467 0.03
0.95 270 -0.0284 0.4139 0.0301
0.95 282 0.4134 0.4971 0.0424