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Measurement E151M2311

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: 0.1879
Q2: 0.205 GeV2
W: 1595.0 GeV
Ebeam: 2.999 GeV
ε: 0.9087

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 282.0 -0.3227 0.9919
0.25 294.0 1.4962 0.8159
0.35 66.0 0.2951 0.845
0.35 282.0 1.3309 0.7612
0.35 294.0 -1.6538 0.8367
0.45 66.0 0.349 1.0684
0.45 102.0 -0.664 0.8852
0.45 114.0 0.5742 0.9648
0.45 270.0 -0.2438 0.7817
0.45 282.0 0.3165 0.6021
0.45 294.0 -2.0849 0.7207
0.55 42.0 -2.4227 0.6844
0.55 54.0 -0.9864 1.0227
0.55 90.0 -1.4307 0.7336
0.55 102.0 0.6579 0.6704
0.55 114.0 0.0759 0.7641
0.55 126.0 -0.9418 0.8004
0.55 138.0 1.5969 1.0236
0.55 210.0 0.6935 1.1655
0.55 222.0 -0.5517 0.9546
0.55 234.0 -1.1063 0.8411
0.55 258.0 -3.1308 3.1308
0.55 270.0 0.3072 0.9893
0.55 282.0 -1.3677 0.7114
0.55 306.0 -0.715 0.8594
0.65 90.0 0.7176 0.6295
0.65 102.0 -0.277 0.5526
0.65 114.0 -0.2207 0.6282
0.65 126.0 -0.5985 0.697
0.65 138.0 0.6738 0.8768
0.65 150.0 -1.2393 0.9543
0.65 198.0 1.778 0.8013
0.65 210.0 -0.4452 0.7647
0.65 222.0 -0.5343 0.8617
0.65 234.0 -0.9379 0.7919
0.65 246.0 0.6632 0.8312
0.65 270.0 0.3633 0.9969
0.65 294.0 0.1326 0.6613
0.65 306.0 -0.0217 0.7144
0.75 66.0 -0.6402 0.8178
0.75 78.0 -1.1664 0.6694
0.75 90.0 -0.283 0.743
0.75 102.0 -0.1521 0.6466
0.75 114.0 -0.657 0.6141
0.75 126.0 0.8272 0.6725
0.75 138.0 -0.4821 0.8643
0.75 186.0 -0.8818 0.8577
0.75 198.0 -0.334 0.7446
0.75 210.0 -0.0918 0.6751
0.75 222.0 -0.3421 0.6321
0.75 234.0 0.4314 0.6486
0.75 246.0 -0.1044 0.6107
0.75 258.0 0.4321 0.8197
0.75 282.0 -0.4547 0.8586
0.75 294.0 -0.0816 0.6832
0.75 306.0 -1.2654 0.8683
0.85 66.0 1.3817 0.5488
0.85 78.0 0.4414 0.4975
0.85 90.0 0.2831 0.5916
0.85 102.0 -0.3536 0.8978
0.85 114.0 0.0645 0.7411
0.85 126.0 -1.2267 0.6176
0.85 138.0 -0.4529 1.0797
0.85 150.0 -1.4136 1.0111
0.85 162.0 1.4538 0.9779
0.85 174.0 -0.3979 0.9075
0.85 186.0 -0.3652 0.6767
0.85 198.0 1.0993 0.65
0.85 210.0 -0.3393 0.6965
0.85 222.0 -1.3549 0.5242
0.85 234.0 0.3123 0.4843
0.85 246.0 0.5001 0.4751
0.85 258.0 0.3117 0.5959
0.85 270.0 1.1131 0.5992
0.85 282.0 0.952 0.7529
0.85 294.0 -0.8001 0.8559
0.95 78.0 0.8015 0.726
0.95 90.0 -0.3678 0.7564
0.95 102.0 0.0247 0.835
0.95 162.0 -0.3492 0.8688
0.95 174.0 1.0653 0.8058
0.95 186.0 -0.6541 0.8688
0.95 198.0 0.1163 0.7388
0.95 210.0 -0.3594 0.64
0.95 222.0 0.2488 0.5702
0.95 234.0 -0.0424 0.5911
0.95 246.0 1.0129 0.6359
0.95 258.0 0.2611 0.5003
0.95 270.0 -0.1682 0.5595
0.95 282.0 0.3708 0.5577
0.95 294.0 -0.2063 0.5783
Created in SINP MSU, CLAS Collaboration