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Measurement E151M1789

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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 : 0.0844 GeV2
W : 1415 GeV
ε : 0.9143
Ebeam : 1.9889 GeV
εL: 0.1869 

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
0.15 66 1.5505 0.6829 0.0986
0.15 294 -0.1599 0.7383 0.0315
0.25 66 -0.8526 0.5369 0.0597
0.25 78 -1.8283 0.6586 0.1148
0.25 282 0.9098 0.7439 0.0628
0.25 294 1.0572 0.546 0.0707
0.25 306 -0.5958 0.9484 0.0469
0.35 66 -0.4302 0.5824 0.0397
0.35 78 0.183 0.549 0.032
0.35 90 0.2516 0.813 0.0337
0.35 270 0.0998 0.836 0.0306
0.35 282 0.3467 0.5366 0.0366
0.35 294 -0.2844 0.5065 0.0346
0.35 306 -0.4058 0.7446 0.0388
0.45 66 -0.1805 0.6292 0.0319
0.45 78 -0.3081 0.4735 0.0353
0.45 90 0.5909 0.5643 0.0467
0.45 270 -1.9492 0.5886 0.1219
0.45 282 -0.1431 0.5627 0.0312
0.45 294 0.5949 0.4973 0.0469
0.45 306 0.9632 0.6559 0.0656
0.55 66 -0.816 0.6854 0.0578
0.55 78 -0.3658 0.5894 0.0373
0.55 90 -0.6374 0.7033 0.0489
0.55 102 0.2523 0.7752 0.0337
0.55 114 0.9464 0.601 0.0647
0.55 126 0.4654 0.8949 0.0412
0.55 246 -0.1785 0.8227 0.0319
0.55 258 -0.5454 0.7518 0.0446
0.55 270 -0.1729 0.5738 0.0318
0.55 282 -0.4571 0.5346 0.0408
0.55 294 0.966 0.6259 0.0658
0.65 66 0.6875 0.6039 0.0513
0.65 78 0.2701 0.6994 0.0342
0.65 90 0.0688 0.716 0.0303
0.65 102 -0.3597 0.6206 0.0371
0.65 114 -0.0627 0.5907 0.0302
0.65 126 -0.2672 0.5604 0.0341
0.65 138 0.5035 0.7404 0.0428
0.65 210 -0.4859 0.7787 0.042
0.65 222 -0.5767 0.6629 0.0461
0.65 234 0.6658 0.5153 0.0503
0.65 246 0.301 0.5534 0.0351
0.65 258 0.4319 0.5468 0.0398
0.65 270 0.7386 0.5691 0.0539
0.65 282 0.329 0.7349 0.036
0.65 294 -0.6373 0.7211 0.0489
0.65 306 0.622 0.79 0.0482
0.75 90 -0.1116 0.7088 0.0308
0.75 102 1.0461 0.5192 0.0701
0.75 114 -0.1762 0.5236 0.0318
0.75 126 0.6305 0.4948 0.0486
0.75 138 -0.2071 0.5639 0.0325
0.75 150 -0.1233 0.6595 0.0309
0.75 210 -0.0301 0.7035 0.0301
0.75 222 0.7594 0.6572 0.0549
0.75 234 0.0336 0.4827 0.0301
0.75 246 0.6079 0.4247 0.0475
0.75 258 -0.3451 0.4813 0.0366
0.75 270 -0.1166 0.7086 0.0308
0.75 294 -0.2676 0.82 0.0341
0.85 90 1.6622 0.5663 0.1051
0.85 102 0.5375 0.6741 0.0443
0.85 114 0.5515 0.4623 0.0449
0.85 126 0.8795 0.4848 0.0612
0.85 138 0.4463 0.5852 0.0404
0.85 150 -0.0535 0.7233 0.0302
0.85 210 -0.8529 0.7561 0.0598
0.85 222 0.7574 0.4837 0.0548
0.85 234 -0.4703 0.481 0.0414
0.85 246 -0.6465 0.4417 0.0493
0.85 258 -0.382 0.4737 0.0379
0.85 270 -0.6508 0.5069 0.0495
0.85 282 0.7263 0.6874 0.0533
0.95 102 -0.4649 0.6433 0.0412
0.95 138 0.558 0.7295 0.0452
0.95 222 0.6886 0.6892 0.0514
0.95 234 1.297 0.4714 0.0841
0.95 246 0.2913 0.4632 0.0348
0.95 258 0.2921 0.4809 0.0348