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Measurement E151M1831

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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 : 0.0415 GeV2
W : 1505 GeV
ε : 0.8872
Ebeam : 1.9889 GeV
εL: 0.0638 

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 30 -1.0381 0.7422 0.0697
0.15 66 0.4077 0.7903 0.0389
0.25 30 -0.2773 0.7416 0.0344
0.25 42 -0.909 0.7802 0.0627
0.25 54 -0.468 0.7064 0.0413
0.25 66 0.1546 0.6129 0.0314
0.25 78 -0.064 0.5834 0.0302
0.25 90 -0.2484 0.8285 0.0336
0.25 282 0.1393 0.6611 0.0312
0.25 294 0.5929 0.5916 0.0468
0.25 306 -0.905 0.6999 0.0625
0.25 318 0.9497 0.7436 0.0649
0.25 330 -0.0074 0.7747 0.03
0.35 18 -0.7359 0.5785 0.0537
0.35 30 -0.779 0.6279 0.0559
0.35 54 -0.5488 0.6423 0.0448
0.35 66 -0.9208 0.4513 0.0633
0.35 78 -0.4765 0.4414 0.0416
0.35 90 0.1535 0.5266 0.0314
0.35 258 -0.8553 0.5835 0.0599
0.35 270 -0.0967 0.4801 0.0306
0.35 282 -0.0589 0.4444 0.0302
0.35 294 -0.3951 0.4635 0.0384
0.35 306 -0.3987 0.7306 0.0385
0.35 318 2.0638 2.0638 0.1286
0.35 330 -0.4236 0.7306 0.0395
0.45 18 -1.0048 0.6909 0.0679
0.45 66 -0.2683 0.4649 0.0341
0.45 78 -0.1598 0.4121 0.0315
0.45 90 0.0348 0.5698 0.0301
0.45 102 1.5333 0.6747 0.0976
0.45 114 -0.7186 0.717 0.0529
0.45 126 0.282 0.5897 0.0345
0.45 222 0.0752 0.7846 0.0303
0.45 234 0.5927 0.7637 0.0468
0.45 246 1.1864 0.6151 0.0779
0.45 258 0.3064 0.5382 0.0353
0.45 270 -0.171 0.422 0.0317
0.45 282 -0.0432 0.3912 0.0301
0.45 294 0.5432 0.4618 0.0445
0.45 306 -0.1742 0.6428 0.0318
0.45 318 -0.1089 0.7501 0.0307
0.45 330 -0.1138 0.5735 0.0308
0.55 66 -0.0037 0.7895 0.03
0.55 78 0.8103 0.4303 0.0575
0.55 90 -0.484 0.479 0.042
0.55 102 0.3304 0.5538 0.0361
0.55 114 -0.1347 0.5888 0.0311
0.55 126 -0.3335 0.5376 0.0362
0.55 138 -0.6326 0.484 0.0487
0.55 150 -1.2215 0.5915 0.0799
0.55 198 -0.5807 0.7997 0.0462
0.55 210 -0.4895 0.5485 0.0422
0.55 222 -0.3122 0.5411 0.0355
0.55 234 -0.6777 0.4905 0.0509
0.55 246 -0.2733 0.545 0.0343
0.55 258 0.3073 0.4563 0.0353
0.55 270 -0.6368 0.3878 0.0489
0.55 282 0.3133 0.3859 0.0355
0.55 294 -0.4163 0.5374 0.0392
0.65 66 0.439 0.5675 0.0401
0.65 78 -0.9022 0.6137 0.0624
0.65 90 0.9798 0.6004 0.0665
0.65 102 -0.4614 0.5766 0.041
0.65 114 -0.3083 0.4766 0.0353
0.65 126 -0.9625 0.4266 0.0656
0.65 138 -0.3754 0.5092 0.0376
0.65 150 -0.3519 0.6934 0.0368
0.65 162 0.4216 0.7972 0.0394
0.65 186 0.4822 0.7018 0.0419
0.65 198 -0.0837 0.6138 0.0304
0.65 210 -0.666 0.4166 0.0503
0.65 222 0.0583 0.4591 0.0302
0.65 234 -0.8749 0.3954 0.0609
0.65 246 -0.1704 0.4929 0.0317
0.65 258 0.1877 0.4717 0.0321
0.65 270 0.2388 0.4637 0.0333
0.65 282 0.494 0.5333 0.0424
0.65 294 -0.8327 0.5048 0.0587
0.65 306 0.0278 0.7183 0.03
0.75 66 -0.6306 0.5886 0.0486
0.75 78 -0.4457 0.6868 0.0404
0.75 90 0.6352 0.6968 0.0488
0.75 114 0.1653 0.4698 0.0316
0.75 126 -0.6821 0.4841 0.0511
0.75 138 -0.7887 0.4507 0.0564
0.75 150 -0.3132 0.5716 0.0355
0.75 186 -2.1742 2.1742 0.1351
0.75 198 -1.0785 0.5588 0.0719
0.75 210 -1.0984 0.4101 0.073
0.75 222 -0.4619 0.3955 0.041
0.75 234 0.6127 0.4439 0.0477
0.75 246 -0.1926 0.4918 0.0322
0.75 258 -0.173 0.5703 0.0318
0.75 270 -0.8946 0.479 0.062
0.75 282 -0.4196 0.446 0.0393
0.75 294 1.0626 0.5044 0.071
0.85 102 0.6497 0.5956 0.0495
0.85 114 1.7391 0.5227 0.1096
0.85 126 0.2905 0.6747 0.0348
0.85 138 0.3695 0.6737 0.0374
0.85 150 -0.7291 0.7365 0.0534
0.85 186 -0.1486 0.8053 0.0313
0.85 198 -0.6825 0.4891 0.0511
0.85 210 -0.9714 0.4691 0.0661
0.85 222 -0.6226 0.3857 0.0482
0.85 234 -0.1798 0.4354 0.0319
0.85 246 0.1042 0.414 0.0307
0.85 258 -0.5432 0.6327 0.0445
0.85 270 0.1888 0.6146 0.0321
0.95 210 -1.0865 0.6189 0.0723
0.95 222 0.4767 0.5492 0.0416
0.95 234 -0.0642 0.5397 0.0303
0.95 246 -0.5411 0.5959 0.0444