CLAS Physics Database

Measurement E151M1445

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: 0.3903
Q2: 0.0593 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9272

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 -0.2873 0.6049 0.0346
0.45 270.0 -0.2199 0.6116 0.0328
0.45 282.0 -0.235 0.5571 0.0331
0.55 258.0 0.3306 0.5757 0.036
0.55 270.0 -0.435 0.4082 0.0397
0.55 282.0 -0.066 0.3925 0.0303
0.65 246.0 0.674 0.5359 0.0503
0.65 258.0 -0.4044 0.3864 0.0386
0.65 270.0 -0.1858 0.3658 0.032
0.65 282.0 -0.1827 0.4036 0.0319
0.65 294.0 0.1287 0.7112 0.031
0.75 234.0 0.5157 0.5607 0.0431
0.75 246.0 -0.0947 0.4735 0.0305
0.75 258.0 -0.109 0.3503 0.0307
0.75 270.0 0.2087 0.3831 0.0325
0.75 282.0 -0.0435 0.4625 0.0301
0.85 102.0 0.5758 0.6312 0.0457
0.85 114.0 0.6244 0.6519 0.048
0.85 126.0 -0.0705 0.4555 0.0303
0.85 138.0 -0.4071 0.4263 0.0387
0.85 150.0 0.066 0.4386 0.0303
0.85 162.0 0.2651 0.4844 0.0339
0.85 174.0 -0.1722 0.5265 0.0317
0.85 186.0 -0.0437 0.5941 0.0301
0.85 198.0 0.7796 0.4913 0.0555
0.85 210.0 0.6308 0.5522 0.0483
0.85 234.0 -1.0977 0.5482 0.0723
0.85 246.0 0.428 0.4291 0.0395
0.85 258.0 -0.0576 0.4382 0.0302
0.85 270.0 -0.3602 0.3955 0.037
0.85 282.0 0.2684 0.4577 0.034
0.95 114.0 -0.0113 0.5981 0.03
0.95 126.0 0.4184 0.5885 0.0391
0.95 138.0 -0.1747 0.4267 0.0318
0.95 150.0 -0.2312 0.4954 0.033
0.95 162.0 0.3958 0.4217 0.0382
0.95 174.0 0.1115 0.4429 0.0307
0.95 198.0 0.5177 0.4818 0.0432
0.05 42.0 -0.214 0.8785 0.0325
0.15 42.0 0.1455 0.7986 0.0312
0.45 270.0 0.0966 0.7915 0.0305
0.45 282.0 -0.743 0.7757 0.0526
0.55 258.0 0.3124 0.9134 0.0351
0.55 270.0 0.2377 0.4812 0.033
0.55 282.0 -0.3136 0.5011 0.0351
0.65 258.0 -0.2327 0.5584 0.0329
0.65 270.0 1.0848 0.4482 0.0698
0.65 282.0 0.6863 0.4963 0.0499
0.65 294.0 0.8212 0.7824 0.0564
0.75 234.0 0.4131 0.9058 0.0384
0.75 246.0 -0.1999 0.5436 0.0322
0.75 258.0 0.245 0.4575 0.0332
0.75 270.0 -0.1477 0.4659 0.0312
0.75 282.0 0.2418 0.5119 0.0331
0.85 102.0 1.4126 0.5609 0.0874
0.85 114.0 -0.6897 0.6709 0.0501
0.85 126.0 -0.7697 0.6041 0.0539
0.85 138.0 -0.0096 0.5374 0.03
0.85 150.0 0.1352 0.6908 0.031
0.85 162.0 -0.8157 0.6671 0.0561
0.85 174.0 0.9646 0.584 0.0636
0.85 186.0 0.1974 0.7472 0.0321
0.85 198.0 0.8009 0.8203 0.0554
0.85 210.0 0.0143 0.8227 0.03
0.85 234.0 -1.3186 0.509 0.0823
0.85 246.0 1.5151 0.3801 0.0931
0.85 258.0 -0.4997 0.5465 0.0418
0.85 270.0 -0.4671 0.5617 0.0405
0.85 282.0 0.4449 0.5432 0.0396
0.95 126.0 0.1411 0.6346 0.0311
0.95 138.0 0.288 0.5348 0.0344
0.95 150.0 -0.2022 0.6084 0.0322
0.95 162.0 0.107 0.6113 0.0306
0.95 174.0 0.3718 0.6891 0.037
0.95 186.0 -0.1681 0.5715 0.0316