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Measurement E151M1963

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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 : 0.0707 GeV2
W : 1265 GeV
ε : 0.9709
Ebeam : 2.2596 GeV
εL: 0.387 

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
0.25 66 -1.9225 1.7795 0.1792
0.25 306 -0.3812 1.6096 0.0461
0.35 66 1.2551 1.6946 0.1192
0.35 78 -0.1293 1.8912 0.0323
0.45 66 -0.2009 1.64 0.0352
0.45 78 1.2531 1.5368 0.119
0.45 90 2.4642 1.9187 0.2284
0.55 78 -0.7006 1.4561 0.071
0.55 90 -0.3726 2.1872 0.0455
0.55 270 1.6228 1.6349 0.1521
0.55 282 -2.1357 1.8213 0.1986
0.65 78 -0.5845 1.7607 0.0615
0.65 90 -1.449 2.468 0.1365
0.65 258 -0.7369 1.3093 0.0741
0.65 270 0.7678 1.1614 0.0767
0.65 282 0.6486 1.3916 0.0667
0.75 102 -1.8437 2.1275 0.1721
0.75 114 1.8835 2.0046 0.1757
0.75 126 0.4749 2.2477 0.053
0.75 234 -0.9899 1.7748 0.0958
0.75 246 -1.9376 1.4301 0.1806
0.75 258 0.3706 1.2396 0.0454
0.75 270 0.0782 1.2798 0.0308
0.75 282 5.0377 1.518 0.4639
0.85 102 4.8909 2.0417 0.4505
0.85 114 -0.348 1.8164 0.0439
0.85 126 1.4285 1.6136 0.1347
0.85 138 -0.906 1.8673 0.0885
0.85 150 3.2785 1.9303 0.3028
0.85 162 1.0918 2.3402 0.1047
0.85 222 4.1782 2.2504 0.3852
0.85 234 -2.3144 1.7278 0.2148
0.85 246 0.5614 1.6367 0.0597
0.85 258 0.6945 1.5985 0.0705
0.85 270 0.1169 1.7128 0.0319
0.95 114 9.0299 5.6526 0.8304
0.95 126 7.209 0.605 -0.032
0.95 138 3.1445 7.0634 0.2905
0.95 150 -6.4493 6.0406 0.5935
0.95 162 -4.7568 7.6638 0.4382
0.95 174 6.5568 6.4398 0.6033
0.95 234 -6.2122 6.4166 0.5717
0.15 306 0.4377 0.4781 0.0414
0.25 66 1.2543 0.4415 0.0869
0.25 78 -0.3011 0.5421 0.0358
0.25 294 -0.0153 0.527 0.03
0.25 306 -0.742 0.4398 0.0568
0.35 66 0.0406 0.3796 0.0301
0.35 78 -0.3915 0.3817 0.0394
0.35 294 -0.1192 0.4544 0.031
0.45 66 0.4894 0.393 0.0437
0.45 78 -0.4675 0.3153 0.0427
0.45 90 0.6334 0.5424 0.051
0.45 294 -0.2942 0.4863 0.0356
0.55 78 0.3314 0.3138 0.0369
0.55 90 0.7843 0.4143 0.0592
0.55 270 -0.0057 0.4553 0.03
0.55 282 -0.3626 0.5084 0.0382
0.65 78 0.5435 0.5051 0.0464
0.65 90 0.1306 0.5234 0.0312
0.65 102 0.3804 0.5889 0.0389
0.65 246 -0.5084 0.5685 0.0447
0.65 258 0.2655 0.369 0.0346
0.65 270 -0.0761 0.3573 0.0304
0.65 282 0.5038 0.4035 0.0444
0.75 90 -0.6578 0.5523 0.0523
0.75 102 -0.1758 0.5697 0.0321
0.75 114 0.9614 0.4079 0.0694
0.75 126 -0.1663 0.4355 0.0319
0.75 138 0.6025 0.5611 0.0494
0.75 234 0.491 0.6244 0.0438
0.75 246 0.0742 0.4141 0.0304
0.75 258 0.0256 0.3314 0.03
0.75 270 0.3219 0.3472 0.0366
0.75 282 -0.388 0.4194 0.0392
0.85 102 0.1724 0.4476 0.032
0.85 114 1.1848 0.3688 0.0827
0.85 126 0.3856 0.4167 0.0391
0.85 138 -0.06 0.4316 0.0303
0.85 150 0.1368 0.4976 0.0313
0.85 162 -0.1062 0.6061 0.0308
0.85 234 0.9382 0.4983 0.068
0.85 246 0 0.4351 0.03
0.85 258 0.0374 0.3884 0.0301
0.85 270 -0.6972 0.4105 0.0544
0.95 114 -1.5132 0.8361 0.1029
0.95 126 0.5402 0.7998 0.0462
0.95 138 0.7323 0.907 0.0563
0.95 150 1.3095 1.0775 0.0903
0.95 162 1.9109 0.8687 0.1279
0.95 174 -0.8682 1.1226 0.064
0.95 186 0.216 1.1711 0.0331
0.95 210 1.5731 0.9469 0.1066
0.95 234 0.768 1.0256 0.0583