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Measurement E151M240

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: 0.233
Q2: 0.0415 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9231

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 42.0 -0.2217 0.3791
0.15 42.0 0.5771 0.4009
0.15 54.0 0.3557 0.4591
0.25 30.0 0.8097 0.4617
0.25 42.0 0.091 0.5206
0.25 54.0 0.5922 0.4775
0.45 282.0 -0.6246 0.4787
0.55 258.0 -0.3674 0.3181
0.55 270.0 0.6069 0.3265
0.55 282.0 -0.3291 0.4899
0.65 234.0 0.5991 0.4675
0.65 246.0 0.1941 0.3116
0.65 258.0 0.0278 0.273
0.65 270.0 0.2355 0.2809
0.65 282.0 0.1539 0.4007
0.75 126.0 -0.0486 0.4229
0.75 138.0 0.7246 0.4121
0.75 150.0 -0.5887 0.4394
0.75 162.0 -0.2356 0.4862
0.75 222.0 -0.3923 0.4707
0.75 234.0 0.0504 0.3214
0.75 246.0 0.4369 0.2819
0.75 258.0 0.0699 0.2536
0.75 270.0 0.1075 0.2927
0.75 282.0 -0.3766 0.3129
0.85 114.0 0.6449 0.504
0.85 126.0 0.3644 0.3197
0.85 138.0 -0.5407 0.3108
0.85 150.0 0.3008 0.3382
0.85 162.0 -0.0836 0.3965
0.85 174.0 -0.1056 0.3837
0.85 186.0 -0.3025 0.4147
0.85 198.0 -0.0887 0.4814
0.85 210.0 0.0207 0.4925
0.85 222.0 -0.0855 0.4408
0.85 234.0 -0.0013 0.3191
0.85 246.0 -0.2258 0.2724
0.85 258.0 -0.0204 0.2482
0.85 270.0 0.2682 0.258
0.85 282.0 0.0431 0.3855
0.95 126.0 -0.3041 0.4322
0.95 138.0 0.5228 0.4512
0.95 150.0 0.3873 0.4366
0.95 162.0 -0.4851 0.3989
0.95 246.0 -0.6365 0.3316
0.95 258.0 -0.4473 0.3859
0.35 30.0 1.4546 1.0853
0.35 42.0 -0.7954 0.4136
0.45 270.0 0.8574 0.8562
0.55 246.0 -0.8396 0.4159
0.55 258.0 -0.7329 0.3401
0.55 270.0 -0.5713 0.3573
0.55 282.0 -0.4719 0.4813
0.65 234.0 0.0348 0.6446
0.65 246.0 1.5916 0.6346
0.65 258.0 0.547 0.5099
0.65 270.0 -0.1485 0.3947
0.65 282.0 -0.5698 0.466
0.75 114.0 0.4959 0.8416
0.75 126.0 0.1445 0.6444
0.75 138.0 -0.3624 0.5176
0.75 150.0 0.1299 0.5379
0.75 162.0 1.8839 1.8839
0.75 222.0 -0.0764 0.7475
0.75 234.0 0.1814 0.5294
0.75 246.0 -0.4942 0.296
0.75 258.0 -0.3269 0.3225
0.75 270.0 -0.3255 0.3358
0.75 282.0 0.8169 0.8157
0.85 114.0 0.0045 0.6339
0.85 126.0 -0.5979 0.4043
0.85 138.0 0.6132 0.6744
0.85 150.0 -0.8127 0.3442
0.85 162.0 0.7571 0.6528
0.85 174.0 2.859 2.859
0.85 186.0 -0.3763 0.559
0.85 222.0 -0.3697 0.6046
0.85 234.0 -0.0049 0.5565
0.85 246.0 -0.5475 0.3041
0.85 258.0 0.2826 0.4058
0.85 270.0 0.1346 0.4064
0.85 282.0 -0.4685 0.3981
0.95 126.0 0.1774 0.6978
0.95 138.0 -0.3614 0.5759
0.95 150.0 -0.4383 0.5073
0.95 162.0 0.09 0.6816
0.95 174.0 0.3864 0.813
0.95 186.0 -0.6626 0.4112
0.95 198.0 -0.3643 0.5512
0.95 222.0 0.4844 0.7636
0.95 258.0 1.25 0.7777
Created in SINP MSU, CLAS Collaboration