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Measurement E151M1835

Experiment: EG4
Year: 2016

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).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.1202
Q2: 0.0844 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8721

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 54.0 -0.4281 0.8125 0.0397
0.25 66.0 -0.6109 0.6855 0.0476
0.25 78.0 -1.32 0.5986 0.0854
0.25 270.0 0.2213 0.7821 0.0329
0.25 282.0 0.6639 0.6906 0.0502
0.25 294.0 -0.0931 0.6302 0.0305
0.25 306.0 -0.7608 0.7069 0.055
0.35 66.0 0.8559 0.54 0.0599
0.35 78.0 -0.032 0.6134 0.0301
0.35 90.0 -0.7419 0.6838 0.054
0.35 270.0 -0.4535 0.5966 0.0407
0.35 282.0 -0.3651 0.4652 0.0373
0.35 294.0 0.0061 0.6879 0.03
0.35 306.0 0.2901 0.6967 0.0348
0.45 66.0 0.4513 0.6346 0.0406
0.45 78.0 -0.5297 0.5057 0.0439
0.45 90.0 0.2869 0.6162 0.0347
0.45 258.0 -0.9277 0.719 0.0637
0.45 270.0 0.3326 0.5166 0.0361
0.45 282.0 0.1748 0.475 0.0318
0.45 294.0 0.6248 0.5599 0.0483
0.55 66.0 -0.4793 0.7206 0.0418
0.55 78.0 -0.1138 0.5163 0.0308
0.55 102.0 0.5595 0.703 0.0453
0.55 114.0 -0.3767 0.634 0.0377
0.55 126.0 -1.2478 0.6193 0.0813
0.55 138.0 -0.4499 0.6272 0.0405
0.55 222.0 -0.6302 0.7709 0.0486
0.55 234.0 -0.0709 0.5946 0.0303
0.55 258.0 0.188 0.641 0.0321
0.55 270.0 1.0542 0.5011 0.0706
0.55 282.0 0.1529 0.5367 0.0314
0.55 294.0 -0.3803 0.757 0.0378
0.65 66.0 0.6944 0.5695 0.0517
0.65 78.0 -0.0795 0.705 0.0304
0.65 90.0 -0.8294 0.9189 0.0585
0.65 102.0 -0.9582 0.5767 0.0654
0.65 114.0 0.2614 0.5476 0.0339
0.65 126.0 -0.2417 0.5297 0.0334
0.65 138.0 0.1568 0.7031 0.0315
0.65 150.0 -0.394 0.7714 0.0383
0.65 198.0 -0.6753 0.6804 0.0507
0.65 210.0 -1.4626 0.5287 0.0936
0.65 222.0 0.946 0.4847 0.0647
0.65 234.0 0.2415 0.4897 0.0334
0.65 246.0 0.1804 0.5822 0.0319
0.65 258.0 0.211 0.8261 0.0326
0.65 270.0 0.169 0.6581 0.0317
0.65 282.0 -0.5498 0.6411 0.0448
0.65 294.0 0.8149 0.5267 0.0578
0.65 306.0 -0.8165 0.7064 0.0579
0.75 66.0 1.4352 0.7003 0.092
0.75 102.0 0.1902 0.6451 0.0321
0.75 114.0 -0.3303 0.4789 0.0361
0.75 126.0 -1.0333 0.458 0.0694
0.75 138.0 -0.6327 0.5314 0.0487
0.75 150.0 0.5237 0.7342 0.0437
0.75 198.0 0.0135 0.6469 0.03
0.75 210.0 -0.7216 0.4434 0.053
0.75 222.0 0.6867 0.4353 0.0513
0.75 234.0 0.607 0.411 0.0475
0.75 246.0 0.3837 0.514 0.038
0.75 258.0 -0.3458 0.5893 0.0366
0.75 282.0 0.172 0.6551 0.0318
0.75 294.0 -0.4908 0.5478 0.0422
0.85 90.0 1.1304 0.5038 0.0748
0.85 102.0 -0.2793 0.5691 0.0344
0.85 114.0 1.1382 0.6801 0.0752
0.85 126.0 -0.3658 0.6198 0.0373
0.85 138.0 -0.3793 0.6439 0.0378
0.85 198.0 -0.6403 0.7587 0.049
0.85 210.0 -0.2023 0.5657 0.0324
0.85 222.0 -0.3224 0.4562 0.0358
0.85 234.0 -0.5235 0.5351 0.0437
0.85 246.0 -1.4284 0.4351 0.0916
0.85 258.0 0.8236 0.5342 0.0582
0.85 270.0 1.0148 0.6468 0.0684
0.95 102.0 0.1019 0.7159 0.0306
0.95 114.0 0.4894 0.606 0.0422
0.95 210.0 -0.0818 0.6692 0.0304
0.95 222.0 1.2209 0.64 0.0798
0.95 234.0 1.2032 0.4932 0.0788
0.95 246.0 -1.0703 0.4634 0.0715
0.95 258.0 -0.9994 0.4843 0.0676
Created in SINP MSU, CLAS Collaboration