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Measurement E151M1616

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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 : 0.0496 GeV2
W : 1505 GeV
ε : 0.7046
Ebeam : 1.3383 GeV
εL: 0.0598 

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
0.45 30 1.1476 1.1867 0.0732
0.45 42 0.8802 1.1557 0.0593
0.55 138 -0.154 1.0321 0.0313
0.55 150 0.6649 1.1597 0.0489
0.55 222 0.3952 0.7973 0.0378
0.55 234 -0.1306 0.723 0.0309
0.55 246 0.1473 0.7888 0.0312
0.65 126 0.4916 0.9026 0.0414
0.65 138 1.5224 0.7109 0.0935
0.65 150 0.0058 1.0874 0.03
0.65 198 0.4494 0.9936 0.0398
0.65 210 -1.18 0.8112 0.0749
0.65 222 0.7929 0.6622 0.055
0.65 234 1.0917 0.6992 0.0702
0.65 246 1.3337 0.6497 0.0832
0.75 138 1.2296 0.7457 0.0775
0.75 150 -0.6602 0.7967 0.0487
0.75 162 0.3808 0.971 0.0373
0.75 210 -0.1602 0.9616 0.0314
0.75 222 -0.2869 0.8952 0.0343
0.75 234 0.7069 0.7785 0.0509
0.75 246 0.1437 0.727 0.0311
0.75 258 -0.4397 0.7179 0.0394
0.85 210 1.3679 0.7063 0.085
0.85 222 -1.5657 0.6578 0.0959
0.85 234 -0.2951 0.6302 0.0346
0.85 246 -0.3189 0.8295 0.0353
0.85 258 1.013 0.7914 0.0661
0.95 126 0.953 0.8339 0.063
0.95 246 1.4014 0.4754 0.0868
0.35 42 1.2064 0.7117 0.0783
0.45 246 0.317 0.8452 0.0355
0.55 138 -1.4055 0.7111 0.0894
0.55 150 0.1144 0.7238 0.0308
0.55 162 0.4361 0.766 0.0398
0.55 210 1.4761 0.7197 0.0934
0.55 234 -0.9503 0.6594 0.0644
0.55 246 -0.1757 0.7182 0.0318
0.65 126 0.3169 0.7743 0.0355
0.65 138 0.0654 0.59 0.0303
0.65 150 -0.5084 0.6137 0.0428
0.65 162 -0.237 0.6993 0.0332
0.65 210 0.0507 0.6411 0.0302
0.65 222 0.3968 0.5904 0.0383
0.65 234 -0.2319 0.663 0.0331
0.65 246 0.5607 0.7083 0.045
0.65 258 -1.7811 0.7127 0.1109
0.75 126 -0.0395 0.6043 0.0301
0.75 138 -0.065 0.6168 0.0303
0.75 150 -0.799 0.6678 0.0565
0.75 162 -0.7462 0.7275 0.0539
0.75 222 0.6164 0.6967 0.0476
0.75 234 -0.7494 0.6045 0.054
0.75 246 -0.2533 0.5608 0.0336
0.75 258 -0.6248 0.7097 0.048
0.85 126 0.2788 0.726 0.0343
0.85 138 0.5158 0.7101 0.0431
0.85 222 -0.4536 0.7292 0.0405
0.85 234 0.7479 0.6405 0.0539
0.85 246 0.7556 0.5211 0.0543
0.85 258 -1.1092 0.6532 0.0729
0.95 138 0.2095 0.7148 0.0325
0.95 234 1.2021 0.6259 0.078
0.95 246 -0.7387 0.6207 0.0535