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Measurement E151M585

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: AUL
εL: 0.2141
Q2: 0.1205 GeV2
W: 1445.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8902

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 306.0 0.4833 0.7103 0.0421
0.25 54.0 1.1492 0.8003 0.0764
0.25 66.0 -0.6555 0.6582 0.0501
0.25 78.0 0.365 0.6678 0.0374
0.25 282.0 -0.2797 0.6296 0.0345
0.25 294.0 -0.0066 0.5395 0.03
0.35 66.0 0.9116 0.5999 0.0633
0.35 78.0 0.4882 0.6135 0.0423
0.35 270.0 -0.0216 0.7481 0.03
0.35 282.0 -0.9011 0.5304 0.0627
0.35 294.0 -0.2753 0.5012 0.0344
0.35 306.0 -0.9597 0.5603 0.0659
0.45 66.0 -0.0577 0.6015 0.0302
0.45 78.0 -0.0051 0.5588 0.03
0.45 90.0 -0.2778 0.7199 0.0345
0.45 270.0 -0.8567 0.5656 0.0604
0.45 282.0 -0.9955 0.4518 0.0679
0.45 294.0 1.0832 0.5739 0.0727
0.55 66.0 0.5476 0.7403 0.045
0.55 78.0 -0.3758 0.603 0.0378
0.55 114.0 0.3675 0.6733 0.0375
0.55 126.0 1.0864 0.8256 0.0729
0.55 258.0 -0.2392 0.6714 0.0334
0.55 270.0 -0.3435 0.5434 0.0366
0.55 282.0 -0.5709 0.4545 0.046
0.55 294.0 -0.1243 0.614 0.0309
0.55 306.0 -0.6967 0.57 0.0521
0.65 66.0 0.6197 0.7272 0.0483
0.65 78.0 0.4385 0.8181 0.0402
0.65 90.0 -0.7614 0.5634 0.0554
0.65 102.0 1.5934 0.6213 0.102
0.65 114.0 -0.4684 0.4467 0.0415
0.65 126.0 -0.5039 0.4959 0.043
0.65 138.0 0.9115 0.6922 0.0633
0.65 210.0 0.7818 0.7574 0.0564
0.65 222.0 2.2065 2.2065 0.1382
0.65 234.0 -0.1018 0.5665 0.0306
0.65 246.0 0.9984 0.5595 0.068
0.65 258.0 0.4617 0.6438 0.0412
0.65 270.0 -0.5016 0.6237 0.0429
0.65 282.0 -0.3003 0.6346 0.0352
0.65 294.0 -0.0956 0.6154 0.0306
0.65 306.0 -0.718 0.6202 0.0532
0.75 90.0 -0.0671 0.622 0.0303
0.75 102.0 0.5088 0.505 0.0432
0.75 114.0 0.4322 0.4911 0.04
0.75 126.0 -0.3519 0.4897 0.0369
0.75 138.0 -0.3476 0.5052 0.0368
0.75 210.0 1.4556 0.6114 0.0939
0.75 222.0 0.1775 0.4729 0.0319
0.75 234.0 0.5232 0.4959 0.0439
0.75 246.0 -0.2441 0.4746 0.0335
0.75 258.0 -0.2677 0.4549 0.0342
0.85 78.0 -0.6661 0.6033 0.0506
0.85 102.0 0.4299 0.6073 0.0399
0.85 114.0 -0.3131 0.5557 0.0356
0.85 126.0 -0.8176 0.4372 0.0583
0.85 138.0 -0.1594 0.6297 0.0315
0.85 150.0 -1.6121 0.5011 0.1031
0.85 198.0 -0.8173 0.5286 0.0583
0.85 210.0 0.4038 0.6209 0.0389
0.85 222.0 0.4351 0.5518 0.0401
0.85 234.0 -0.2596 0.4297 0.0339
0.85 246.0 -0.1141 0.4183 0.0308
0.85 258.0 0.149 0.4929 0.0314
0.85 270.0 0.25 0.4698 0.0337
0.85 282.0 -0.2818 0.6036 0.0346
0.95 90.0 0.864 0.6032 0.0608
0.95 102.0 -0.8542 0.5114 0.0602
0.95 210.0 -0.5818 0.5316 0.0465
0.95 222.0 -0.3474 0.6186 0.0368
0.95 234.0 -0.3008 0.4971 0.0352
0.95 246.0 -0.1398 0.4677 0.0312
0.95 258.0 0.5138 0.5686 0.0434
0.95 270.0 0.7934 0.5343 0.057
0.95 282.0 1.6506 0.6558 0.1053
Created in SINP MSU, CLAS Collaboration