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Measurement E151M338

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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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0593 GeV2
W : 1415 GeV
ε : 0.804
Ebeam : 1.3383 GeV
εL: 0.1203 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
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 		AUL Data errors Systematic errors
0.25 42 -0.2526 0.5903 0.0338
0.55 138 -0.9123 0.6639 0.064
0.55 222 -0.1533 0.6708 0.0315
0.55 234 -0.1115 0.6689 0.0308
0.55 246 0.626 0.6738 0.049
0.55 258 -1.1002 0.5349 0.0744
0.65 126 -0.969 0.4947 0.0671
0.65 138 -0.6836 0.5223 0.0519
0.65 150 0.0531 0.5483 0.0302
0.65 210 0.9162 0.6327 0.0642
0.65 222 -0.1877 0.5184 0.0322
0.65 234 -0.6038 0.4913 0.0479
0.65 246 -0.1134 0.4973 0.0308
0.65 258 0.0414 0.4773 0.0301
0.75 114 0.9855 0.7009 0.068
0.75 126 -0.5822 0.5253 0.0469
0.75 138 0.5817 0.5533 0.0469
0.75 150 -1.4359 0.5999 0.0938
0.75 162 -0.3343 0.6269 0.0364
0.75 222 0.4653 0.5339 0.0416
0.75 234 0.5015 0.4637 0.0432
0.75 246 0.0424 0.4278 0.0301
0.75 258 -0.215 0.4439 0.0328
0.85 114 -1.1527 0.5617 0.0774
0.85 126 -1.0863 0.5094 0.0736
0.85 138 -0.2868 0.6718 0.0349
0.85 150 -1.0088 0.5997 0.0693
0.85 162 0.8103 0.6951 0.0585
0.85 222 0.345 0.5118 0.0368
0.85 234 0.2747 0.4057 0.0345
0.85 246 -0.1186 0.4282 0.0309
0.85 258 0.6655 0.4468 0.051
0.85 270 0.337 0.4705 0.0365
0.95 126 0.1412 0.5227 0.0312
0.95 222 -0.6124 0.5383 0.0484
0.95 234 0.4713 0.5521 0.0419
0.95 246 0.7742 0.4451 0.0565
0.95 258 0.3632 0.4129 0.0375
0.95 270 0.8739 0.5104 0.0619
0.15 42 -0.8225 0.6819 0.0579
0.55 222 -0.3505 0.747 0.0367
0.55 234 2.0383 1.212 0.1264
0.55 258 -0.5698 0.7801 0.0456
0.65 114 -0.186 1.0591 0.032
0.65 126 -0.3377 0.8177 0.0362
0.65 138 -0.8546 0.6895 0.0596
0.65 222 0.7387 0.9597 0.0537
0.65 234 0.2347 0.7529 0.0332
0.65 246 0.9279 0.7961 0.0634
0.65 258 -0.0917 0.6735 0.0305
0.75 114 -1.5532 0.5351 0.0982
0.75 126 -1.0374 0.5391 0.0693
0.75 138 0.7417 0.9066 0.0538
0.75 150 -1.0498 0.6048 0.07
0.75 162 -0.7221 0.8312 0.0528
0.75 210 0.4096 0.9927 0.0388
0.75 222 1.8668 0.9081 0.1164
0.75 234 0.4016 0.8298 0.0385
0.75 246 -0.7083 0.4361 0.0521
0.75 258 0.0242 0.658 0.03
0.75 270 0.4649 0.8253 0.041
0.85 126 -1.6998 0.444 0.1067
0.85 138 -1.4288 0.4905 0.0911
0.85 150 0.3146 1.0139 0.0355
0.85 222 2.0349 1.126 0.1262
0.85 234 0.3209 0.723 0.0357
0.85 246 -0.1172 0.5597 0.0308
0.85 258 1.0243 1.0445 0.0686
0.85 270 -0.7996 0.4992 0.0567
0.95 102 -1.2863 0.376 0.0831
0.95 114 0.6959 1.0811 0.0515
0.95 222 0.7081 0.9791 0.0521
0.95 234 -0.6036 0.5771 0.0471
0.95 258 -0.1307 0.5529 0.031
0.95 270 0.4226 0.9476 0.0393