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Measurement E151M217

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: 0.1545
Q2: 0.0205 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9472

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 0.5748 0.3776
0.35 30.0 0.5818 0.8901
0.35 42.0 0.232 0.7663
0.35 54.0 -0.3307 0.6303
0.45 42.0 0.126 0.7563
0.45 270.0 -0.2285 0.5244
0.45 282.0 1.842 1.842
0.55 246.0 -0.5865 0.449
0.55 258.0 0.0899 0.4834
0.55 270.0 0.5709 0.5345
0.55 282.0 0.7019 0.6627
0.65 234.0 -0.3551 0.5198
0.65 246.0 0.1961 0.4594
0.65 258.0 0.7006 0.4638
0.65 270.0 -0.2378 0.3546
0.65 282.0 0.4188 0.6841
0.75 126.0 0.4363 0.9311
0.75 138.0 0.4976 0.7634
0.75 150.0 -0.6335 0.4792
0.75 162.0 0.7163 0.6256
0.75 174.0 -0.686 0.4317
0.75 186.0 -0.4407 0.5303
0.75 198.0 -0.414 0.5359
0.75 210.0 -0.1901 0.6919
0.75 222.0 0.1713 0.7023
0.75 234.0 -1.047 0.2354
0.75 246.0 -0.1308 0.3129
0.75 258.0 -0.5335 0.3078
0.75 270.0 0.213 0.4458
0.75 282.0 0.1423 0.6836
0.85 138.0 -0.0342 0.6396
0.85 150.0 0.1729 0.5721
0.85 162.0 -0.5989 0.346
0.85 174.0 -0.0319 0.5083
0.85 186.0 -0.4973 0.471
0.85 198.0 -0.6915 0.429
0.85 210.0 0.1856 0.609
0.85 222.0 0.0009 0.6668
0.85 234.0 -0.1056 0.4342
0.85 246.0 -0.4409 0.4075
0.85 258.0 -0.4395 0.3728
0.25 54.0 -0.9446 0.4192
0.35 42.0 0.055 0.3932
0.45 42.0 0.0329 0.4374
0.55 246.0 -0.3591 0.4218
0.55 258.0 0.3142 0.3271
0.55 270.0 -0.3686 0.2773
0.55 282.0 0.0467 0.4177
0.65 222.0 0.724 0.5073
0.65 234.0 -0.0956 0.3706
0.65 246.0 -0.5149 0.2789
0.65 258.0 0.0913 0.2445
0.65 270.0 -0.0051 0.2653
0.65 282.0 0.4749 0.4477
0.75 138.0 -0.3007 0.3497
0.75 150.0 0.713 0.3611
0.75 162.0 0.5722 0.4239
0.75 174.0 -0.0728 0.3741
0.75 186.0 -0.1251 0.4265
0.75 198.0 -0.4288 0.4311
0.75 222.0 -0.4718 0.4332
0.75 234.0 -0.5577 0.3263
0.75 246.0 -0.7432 0.2398
0.75 258.0 -0.2093 0.2333
0.75 270.0 0.0165 0.2889
0.75 282.0 -0.709 0.3953
0.85 126.0 0.4364 0.4762
0.85 138.0 0.2049 0.4836
0.85 150.0 -0.1861 0.4368
0.85 162.0 0.1689 0.3197
0.85 174.0 0.688 0.4383
0.85 186.0 0.117 0.4165
0.85 198.0 -0.3425 0.3679
0.85 210.0 0.7434 0.4375
0.85 222.0 0.1924 0.4684
0.85 234.0 -0.2128 0.3567
0.85 246.0 0.6098 0.3463
0.85 258.0 -0.7619 0.3405
0.85 270.0 0.3542 0.4125
Created in SINP MSU, CLAS Collaboration