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Measurement E151M2335

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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 : 1655 GeV
ε : 0.8887
Ebeam : 2.999 GeV
εL: 0.1506 

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 0.2369 0.9686 0.0346
0.25 66 0.368 0.8885 0.0402
0.25 270 -0.1413 1.0144 0.0317
0.35 270 0.0324 0.8716 0.0301
0.35 282 0.023 0.7933 0.03
0.45 102 1.1647 0.9916 0.0896
0.45 114 -0.5608 0.8796 0.0505
0.45 258 -0.0259 0.8863 0.0301
0.45 270 0.0604 0.9571 0.0303
0.45 282 -0.3293 0.6941 0.0383
0.45 294 -0.9373 0.8365 0.0743
0.55 42 -0.464 0.8376 0.0451
0.55 54 -1.0761 0.75 0.0836
0.55 90 1.3145 0.7983 0.0999
0.55 102 -0.7297 0.7106 0.0608
0.55 114 -0.5355 0.7038 0.0491
0.55 126 -0.7169 0.8224 0.06
0.55 138 -0.276 0.8786 0.0361
0.55 222 0.5229 0.8811 0.0484
0.55 234 -0.6485 0.7801 0.0558
0.55 258 -0.6403 0.7836 0.0553
0.55 270 -1.3109 0.5995 0.0997
0.55 282 -0.1285 0.8273 0.0314
0.55 294 0.7387 0.8842 0.0614
0.65 90 -0.4306 0.964 0.0433
0.65 102 0.7215 0.5959 0.0603
0.65 114 0.8043 0.5667 0.0656
0.65 126 -0.392 0.7089 0.0413
0.65 138 -0.3545 0.8603 0.0395
0.65 198 -0.4365 0.8509 0.0436
0.65 210 -0.1286 0.8425 0.0314
0.65 222 0.6386 0.7594 0.0552
0.65 234 -0.8602 0.8228 0.0692
0.65 246 1.0978 0.7941 0.0851
0.65 282 -0.3466 0.7941 0.0391
0.65 294 -0.3436 0.6619 0.039
0.65 306 0.1555 0.737 0.032
0.75 78 -0.536 0.7157 0.0491
0.75 102 0.4323 0.7359 0.0434
0.75 114 0.0258 0.5914 0.0301
0.75 126 0.5658 0.7154 0.0508
0.75 138 -1.19 0.7828 0.0914
0.75 186 -1.5497 0.8699 0.1163
0.75 198 -0.2621 0.721 0.0355
0.75 210 -0.8428 0.6165 0.0681
0.75 222 -0.1614 0.6364 0.0322
0.75 234 -1.1042 0.6442 0.0855
0.75 246 -0.2123 0.6761 0.0337
0.75 282 0.7096 0.6813 0.0596
0.75 294 -0.5986 0.6844 0.0528
0.75 306 -0.887 0.798 0.071
0.85 66 -0.4199 0.7326 0.0427
0.85 78 -0.0323 0.5171 0.0301
0.85 90 0.4388 0.5293 0.0437
0.85 102 -0.5665 0.6446 0.0509
0.85 114 -1.2119 0.6863 0.0929
0.85 174 -0.8241 0.9017 0.0669
0.85 186 0.3521 0.7825 0.0394
0.85 198 -0.2903 0.6934 0.0367
0.85 210 -1.1128 0.549 0.0861
0.85 222 0.7799 0.5477 0.064
0.85 234 -0.2888 0.4779 0.0366
0.85 246 -0.3757 0.529 0.0405
0.85 258 0.6801 0.6639 0.0577
0.85 270 1.1852 0.8051 0.091
0.85 282 1.2186 0.8327 0.0933
0.95 90 0.4818 0.6496 0.0461
0.95 102 -1.2591 0.9165 0.0961
0.95 186 0.315 0.9539 0.0377
0.95 198 -0.0317 0.7321 0.0301
0.95 210 -0.3819 0.7431 0.0408
0.95 222 -0.2621 0.731 0.0355
0.95 234 0.0066 0.5474 0.03
0.95 246 -0.5112 0.5503 0.0477
0.95 258 1.0383 0.5219 0.081
0.95 270 0.4753 0.5285 0.0457
0.95 282 -0.4545 0.6287 0.0446