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Measurement E151M2345

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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 : 0.1205 GeV2
W : 1685 GeV
ε : 0.8932
Ebeam : 2.999 GeV
εL: 0.0877 

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 -0.3752 0.6703 0.0405
0.25 78 -0.5445 0.7529 0.0496
0.25 270 -1.061 0.8206 0.0826
0.25 282 0.0377 0.6933 0.0301
0.35 66 0.3748 0.6624 0.0405
0.35 78 -1.5141 0.633 0.1138
0.35 114 0.6325 0.8817 0.0548
0.35 258 0.5976 0.6824 0.0527
0.35 270 0.6566 0.7208 0.0563
0.35 282 -0.2584 0.6722 0.0354
0.35 294 0.7352 0.7035 0.0612
0.45 66 -0.5225 0.7397 0.0483
0.45 78 -1.6354 0.8357 0.1223
0.45 90 0.3793 0.7535 0.0407
0.45 102 -1.0031 0.6948 0.0787
0.45 114 -1.2001 0.6709 0.092
0.45 126 -0.3644 0.7047 0.04
0.45 138 0.267 0.7375 0.0357
0.45 198 -0.4785 0.9516 0.0459
0.45 222 0.5472 0.9228 0.0497
0.45 246 -0.4998 0.8529 0.047
0.45 258 -1.3276 0.651 0.1008
0.45 270 -0.1335 0.5531 0.0315
0.45 282 -1.1683 0.4667 0.0899
0.45 294 -0.5761 0.6615 0.0514
0.55 66 -2.3507 2.3507 0.1731
0.55 78 1.0399 0.6645 0.0812
0.55 90 0.5204 0.8381 0.0482
0.55 102 -0.874 0.5358 0.0701
0.55 114 -1.3034 0.5536 0.0992
0.55 126 -0.5632 0.6162 0.0507
0.55 138 -2.1892 0.5309 0.1616
0.55 186 -0.3072 0.9997 0.0374
0.55 198 0.3819 0.6994 0.0408
0.55 210 0.0909 0.6581 0.0307
0.55 222 -0.2276 0.6674 0.0342
0.55 234 -1.027 0.6852 0.0803
0.55 246 -0.4439 0.6447 0.044
0.55 258 0.2513 0.6487 0.0351
0.55 270 -0.2535 0.5462 0.0352
0.55 282 -0.2122 0.6129 0.0337
0.55 306 0.5616 0.7588 0.0506
0.65 42 0.2869 0.8299 0.0365
0.65 54 -0.0671 0.6353 0.0304
0.65 66 0.1846 0.6916 0.0329
0.65 78 1.4174 0.8062 0.1071
0.65 90 -0.5693 0.7621 0.051
0.65 102 -0.7935 0.5686 0.0649
0.65 114 -0.5705 0.4302 0.0511
0.65 126 0.0654 0.5229 0.0304
0.65 138 0.6936 0.5643 0.0586
0.65 150 0.1364 0.831 0.0316
0.65 174 -2.345 0.7019 0.1727
0.65 186 -0.5073 0.726 0.0475
0.65 198 -0.8837 0.5922 0.0708
0.65 210 0.8716 0.5689 0.07
0.65 222 0.0012 0.5512 0.03
0.65 234 -0.9689 0.6463 0.0764
0.65 246 -0.8518 0.7145 0.0687
0.65 258 -1.012 0.5855 0.0793
0.65 270 0.257 0.6969 0.0353
0.65 282 -0.7562 0.5669 0.0625
0.65 294 0.0232 0.4991 0.03
0.75 78 0.8787 0.7829 0.0704
0.75 90 -0.613 0.5462 0.0536
0.75 102 -0.3975 0.7006 0.0416
0.75 114 -0.4451 0.7453 0.0441
0.75 126 -0.2932 0.504 0.0368
0.75 138 0.3392 0.5611 0.0388
0.75 150 0.2925 0.7227 0.0367
0.75 162 -1.4222 0.6428 0.1074
0.75 174 1.3627 0.7579 0.1033
0.75 186 -0.1612 0.6826 0.0322
0.75 198 -0.4711 0.5883 0.0455
0.75 210 -0.309 0.5337 0.0374
0.75 222 -0.1936 0.4907 0.0331
0.75 234 -0.044 0.5209 0.0302
0.75 246 -1.2977 0.5258 0.0988
0.75 258 -0.679 0.6442 0.0577
0.75 270 -0.4101 0.5058 0.0422
0.75 282 -0.8303 0.4731 0.0673
0.75 294 -0.0689 0.4604 0.0304
0.75 306 -0.3358 0.7765 0.0386
0.85 78 0.172 0.559 0.0325
0.85 90 0.2273 0.4151 0.0342
0.85 102 -0.1903 0.364 0.033
0.85 114 0.2834 0.548 0.0364
0.85 126 1.1784 0.6886 0.0906
0.85 162 -0.3425 0.7154 0.0389
0.85 174 0.0086 0.6614 0.03
0.85 186 0.1364 0.5984 0.0316
0.85 198 0.2003 0.4687 0.0333
0.85 210 -0.1902 0.4399 0.033
0.85 222 -0.2932 0.4197 0.0368
0.85 234 -0.5142 0.4496 0.0479
0.85 246 0.085 0.5132 0.0306
0.85 258 -0.9348 0.5161 0.0741
0.85 270 0.5919 0.6523 0.0524
0.85 282 0.3149 0.6432 0.0377
0.85 294 0.6909 0.8175 0.0584
0.95 90 -0.0977 0.6226 0.0308
0.95 102 -0.0292 0.558 0.0301
0.95 114 0.0546 0.6954 0.0303
0.95 126 -0.7808 0.7018 0.0641
0.95 174 -1.4043 0.6635 0.1062
0.95 186 0.0122 0.5387 0.03
0.95 198 -1.1194 0.5519 0.0865
0.95 210 -0.5091 0.5181 0.0476
0.95 222 0.899 0.4764 0.0718
0.95 234 -0.2085 0.4817 0.0336
0.95 246 0.2978 0.522 0.037
0.95 258 0.0844 0.6026 0.0306