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Measurement E151M2319

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: 0.0941
Q2: 0.101 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.917

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 54.0 0.8672 0.8093
0.25 66.0 -1.1154 0.7519
0.25 78.0 1.1264 0.8089
0.25 270.0 -0.9333 0.9725
0.25 282.0 0.9825 0.8557
0.35 66.0 -1.3381 0.6986
0.35 78.0 0.238 0.8361
0.35 102.0 -1.4015 0.923
0.35 114.0 -0.7709 0.8715
0.35 126.0 -1.4391 0.9965
0.35 258.0 -0.0866 0.8703
0.35 270.0 -0.6049 0.6788
0.35 282.0 -0.1347 0.7147
0.35 294.0 0.0709 0.8431
0.45 66.0 0.0446 0.7598
0.45 78.0 0.3943 0.9464
0.45 102.0 -0.027 0.8449
0.45 114.0 0.6046 0.7219
0.45 126.0 0.1446 0.7006
0.45 138.0 0.4207 0.8529
0.45 222.0 1.2644 0.9405
0.45 258.0 -0.6599 0.6666
0.45 270.0 -0.4577 0.547
0.45 282.0 0.6939 0.5621
0.45 294.0 -0.8568 0.8672
0.55 54.0 1.3255 0.9784
0.55 66.0 -1.2021 0.6762
0.55 90.0 0.1724 0.7756
0.55 102.0 -0.6295 0.6917
0.55 114.0 -0.7611 0.6313
0.55 126.0 -0.3397 0.6197
0.55 138.0 0.3081 0.7363
0.55 186.0 0.4907 0.9574
0.55 198.0 -1.3966 0.8822
0.55 210.0 -0.8422 0.7757
0.55 222.0 0.9833 0.7844
0.55 234.0 0.434 0.7855
0.55 246.0 -1.0006 0.7843
0.55 258.0 -0.1244 0.7197
0.55 270.0 -0.4188 0.4991
0.55 282.0 0.0495 0.6324
0.65 54.0 -0.8112 0.6338
0.65 66.0 0.4999 0.7796
0.65 78.0 0.2033 0.9168
0.65 90.0 0.2499 0.7402
0.65 102.0 -0.597 0.503
0.65 114.0 -0.3384 0.462
0.65 126.0 0.1758 0.5045
0.65 138.0 -0.7114 0.5996
0.65 150.0 0.7307 1.0835
0.65 162.0 -0.6675 0.9283
0.65 174.0 -0.884 0.8944
0.65 186.0 -0.066 0.7301
0.65 198.0 0.0128 0.6609
0.65 210.0 -0.6873 0.6478
0.65 222.0 0.1014 0.608
0.65 234.0 1.296 0.8541
0.65 246.0 -0.9877 0.7028
0.65 258.0 -0.5696 0.7096
0.65 270.0 0.8271 0.7705
0.65 282.0 0.5477 0.6442
0.65 294.0 0.2477 0.5629
0.65 306.0 -1.1233 0.8314
0.75 66.0 -0.9431 0.8097
0.75 78.0 0.3886 0.8717
0.75 90.0 0.2363 0.6473
0.75 102.0 -0.1165 0.5968
0.75 114.0 -0.2441 0.5609
0.75 126.0 0.3062 0.5384
0.75 138.0 -0.1424 0.6384
0.75 150.0 0.4758 0.7882
0.75 162.0 0.8833 0.9729
0.75 174.0 -1.4591 0.7206
0.75 186.0 -1.497 0.7804
0.75 198.0 -0.0391 0.6014
0.75 210.0 -0.2099 0.569
0.75 222.0 -0.421 0.4953
0.75 234.0 -0.0213 0.5669
0.75 246.0 0.6991 0.6811
0.75 258.0 -0.2802 0.848
0.75 270.0 0.0836 0.6438
0.75 282.0 -0.0023 0.4815
0.75 294.0 -0.6133 0.4951
0.85 78.0 0.0272 0.6629
0.85 90.0 0.0324 0.4511
0.85 102.0 0.026 0.4644
0.85 114.0 0.0134 0.6846
0.85 126.0 -0.3419 0.7831
0.85 138.0 -0.797 0.9041
0.85 150.0 -0.7162 0.9603
0.85 162.0 -0.3859 0.9431
0.85 174.0 -0.6983 0.8161
0.85 186.0 -0.9055 0.6388
0.85 198.0 -1.1446 0.6024
0.85 210.0 -0.9858 0.5015
0.85 222.0 -0.8129 0.4545
0.85 234.0 0.2176 0.4654
0.85 246.0 0.6074 0.5886
0.85 258.0 -0.7437 0.6376
0.85 270.0 0.1861 0.7493
0.85 282.0 1.1855 0.6139
0.95 90.0 0.153 0.8713
0.95 102.0 -1.0377 0.6655
0.95 114.0 0.1286 0.832
0.95 126.0 -0.715 0.7785
0.95 174.0 -0.3201 0.8402
0.95 186.0 -0.9294 0.7801
0.95 198.0 0.1941 0.6983
0.95 210.0 -0.0762 0.6054
0.95 222.0 -0.1198 0.5941
0.95 234.0 -0.1067 0.5604
0.95 246.0 0.1155 0.5812
0.95 258.0 -0.0316 0.7192
Created in SINP MSU, CLAS Collaboration