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Measurement E151M1013

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: 0.3026
Q2: 0.1435 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9587

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 30.0 1.9568 0.8236
0.05 42.0 -0.8257 0.6791
0.05 54.0 0.3734 0.6205
0.05 306.0 0.6739 0.6517
0.15 54.0 0.1709 0.4952
0.15 66.0 -0.2579 0.5028
0.15 78.0 -1.0717 0.6308
0.15 294.0 -0.2816 0.4818
0.15 306.0 -0.3148 0.5391
0.25 54.0 1.2363 0.5727
0.25 66.0 0.6857 0.4684
0.25 78.0 0.328 0.5303
0.25 282.0 0.4319 0.5465
0.25 294.0 0.0189 0.4214
0.25 306.0 -0.3429 0.4495
0.35 54.0 0.4894 0.557
0.35 66.0 -0.0006 0.4101
0.35 78.0 0.603 0.4882
0.35 90.0 -0.1407 0.6397
0.35 270.0 1.0801 0.8138
0.35 282.0 0.0197 0.3994
0.35 294.0 -0.0946 0.3844
0.35 306.0 0.9931 0.586
0.45 54.0 -0.535 0.5341
0.45 66.0 0.009 0.4019
0.45 78.0 -0.3011 0.4683
0.45 90.0 -0.3792 0.5918
0.45 102.0 -0.2373 0.7125
0.45 270.0 -0.9863 0.3905
0.45 282.0 0.47 0.4169
0.45 294.0 -0.1084 0.3651
0.45 306.0 0.0721 0.7856
0.45 318.0 1.3423 0.9134
0.55 54.0 0.3585 0.5382
0.55 66.0 0.0739 0.5189
0.55 78.0 -0.6119 0.4281
0.55 90.0 -0.2448 0.4855
0.55 102.0 0.6087 0.4733
0.55 114.0 -0.1777 0.6216
0.55 258.0 -0.0886 0.5475
0.55 270.0 -0.2919 0.453
0.55 282.0 -0.1035 0.4402
0.55 294.0 -0.8204 0.4044
0.55 306.0 -0.4592 0.4693
0.65 66.0 -0.1264 0.7296
0.65 78.0 0.7585 0.4974
0.65 90.0 0.1561 0.393
0.65 102.0 0.0918 0.3684
0.65 114.0 -0.0826 0.3657
0.65 126.0 -0.5786 0.4288
0.65 222.0 0.0858 0.7926
0.65 234.0 -0.5941 0.5144
0.65 246.0 -0.5938 0.3395
0.65 258.0 -0.2265 0.4057
0.65 270.0 -0.2768 0.3788
0.65 282.0 -0.3967 0.4497
0.65 294.0 0.8613 0.7004
0.65 306.0 0.7987 0.6054
0.75 66.0 0.4653 0.6088
0.75 78.0 -0.0037 0.5147
0.75 90.0 0.2045 0.3212
0.75 102.0 -0.3583 0.2733
0.75 114.0 0.0602 0.3243
0.75 126.0 -0.3257 0.3739
0.75 138.0 0.3219 0.542
0.75 150.0 -0.8587 0.7149
0.75 210.0 -0.8012 0.4916
0.75 222.0 -0.3582 0.4041
0.75 234.0 -0.5186 0.3573
0.75 246.0 -0.1957 0.342
0.75 258.0 -0.1841 0.3033
0.75 270.0 0.5469 0.4184
0.75 282.0 -1.5903 0.2863
0.75 294.0 -0.1144 0.5807
0.85 66.0 1.0741 0.4547
0.85 78.0 -0.1353 0.4219
0.85 90.0 0.6186 0.4482
0.85 102.0 -0.0821 0.2998
0.85 114.0 -0.2465 0.3186
0.85 126.0 0.589 0.3686
0.85 138.0 -0.8056 0.3798
0.85 150.0 -0.081 0.5285
0.85 162.0 -0.5142 0.5348
0.85 174.0 1.7042 0.8613
0.85 186.0 0.0358 0.6779
0.85 198.0 -1.6631 0.3572
0.85 210.0 1.0539 0.5758
0.85 222.0 0.087 0.374
0.85 234.0 0.4214 0.3436
0.85 246.0 0.3913 0.3255
0.85 258.0 -0.5997 0.2535
0.85 270.0 0.5305 0.3142
0.85 282.0 -0.4606 0.3041
0.85 294.0 -0.5662 0.3644
0.95 66.0 -0.6836 0.4137
0.95 78.0 0.0975 0.4861
0.95 90.0 0.0566 0.6883
0.95 102.0 0.5468 0.6719
0.95 114.0 0.757 0.4927
0.95 126.0 0.2982 0.5086
0.95 138.0 0.172 0.5462
0.95 150.0 -0.5973 0.5049
0.95 162.0 -0.9431 0.5237
0.95 174.0 -1.4819 0.4408
0.95 186.0 0.1073 0.6349
0.95 198.0 0.82 0.6422
0.95 210.0 -0.3049 0.4733
0.95 222.0 0.3793 0.4951
0.95 234.0 -0.4311 0.3437
0.95 246.0 -0.208 0.3293
0.95 258.0 0.0523 0.3067
0.95 270.0 0.0774 0.2896
0.95 282.0 0.111 0.292
0.95 294.0 0.0251 0.3151
Created in SINP MSU, CLAS Collaboration