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Measurement E151M2014

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: 0.2229
Q2: 0.0844 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9441

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 54.0 0.2778 0.6447
0.25 66.0 1.4684 0.6051
0.25 294.0 0.0814 0.5115
0.25 306.0 -1.3036 0.5711
0.35 54.0 0.2628 0.6922
0.35 66.0 -0.312 0.5627
0.35 78.0 0.3207 0.5726
0.35 282.0 0.6954 0.5436
0.35 294.0 -0.0744 0.5319
0.35 306.0 -0.5244 0.4942
0.45 66.0 -0.0112 0.5239
0.45 78.0 -0.0478 0.4792
0.45 270.0 0.854 0.6716
0.45 282.0 -0.2173 0.5175
0.45 294.0 0.5494 0.448
0.45 306.0 0.6068 0.6825
0.55 66.0 0.2809 0.6499
0.55 78.0 0.3685 0.5725
0.55 90.0 -0.2401 0.6113
0.55 102.0 -1.1237 0.6235
0.55 114.0 -0.762 0.6901
0.55 246.0 1.0997 0.8048
0.55 258.0 -0.0711 0.7034
0.55 270.0 -1.0752 0.4585
0.55 282.0 0.5347 0.5262
0.55 294.0 -0.758 0.5231
0.65 66.0 -0.1368 0.7571
0.65 78.0 -1.2158 0.4924
0.65 90.0 0.53 0.5796
0.65 102.0 0.1748 0.5778
0.65 114.0 -0.4693 0.5207
0.65 126.0 0.4919 0.7224
0.65 234.0 0.2391 0.6977
0.65 246.0 -0.2016 0.5306
0.65 258.0 -0.3685 0.5448
0.65 270.0 0.3258 0.5175
0.65 282.0 -0.0228 0.7242
0.75 90.0 -0.4424 0.6799
0.75 102.0 -0.7361 0.4905
0.75 114.0 -0.0292 0.4347
0.75 126.0 -0.5358 0.554
0.75 138.0 0.4717 0.7264
0.75 150.0 -0.0015 0.8369
0.75 222.0 0.9697 0.6082
0.75 234.0 -0.4268 0.523
0.75 246.0 -0.1409 0.4594
0.75 258.0 0.3641 0.4782
0.75 270.0 0.556 0.5793
0.85 90.0 0.4992 0.7985
0.85 102.0 0.7825 0.6486
0.85 114.0 0.4909 0.5545
0.85 126.0 0.8985 0.562
0.85 138.0 0.3292 0.6753
0.85 150.0 0.6731 0.8376
0.85 210.0 -1.206 0.7234
0.85 222.0 1.0304 0.7076
0.85 234.0 -0.5778 0.558
0.85 246.0 0.1589 0.5013
0.85 258.0 0.6747 0.486
0.85 270.0 0.5583 0.5459
0.85 282.0 0.2977 0.6607
0.95 126.0 -1.7172 1.2856
0.95 138.0 0.4675 1.5063
0.95 234.0 -0.6146 1.087
0.95 246.0 1.9336 0.8976
0.95 258.0 1.0173 0.9007
0.95 270.0 -1.176 1.0288
0.15 294.0 -0.8446 1.0107
0.25 66.0 0.0684 1.0688
0.25 294.0 -0.5163 0.8912
0.25 306.0 -0.1428 1.0548
0.35 66.0 0.1562 0.9283
0.35 78.0 1.5552 1.1031
0.35 90.0 -0.7918 1.3712
0.35 282.0 -0.9331 0.9158
0.35 294.0 -0.9819 0.7471
0.35 306.0 -0.4733 0.8559
0.45 66.0 -0.1485 0.8503
0.45 78.0 1.581 0.9216
0.45 270.0 1.2285 0.8722
0.45 282.0 -1.3542 0.7899
0.45 294.0 0.4694 0.7877
0.55 78.0 -0.1928 0.9019
0.55 90.0 0.0268 1.1218
0.55 102.0 0.2686 1.4229
0.55 258.0 1.5997 1.0545
0.55 270.0 -0.2319 0.9436
0.55 282.0 0.1296 0.7411
0.55 294.0 0.077 1.1693
0.65 66.0 1.1242 1.3847
0.65 78.0 0.958 1.0451
0.65 90.0 1.3013 1.0236
0.65 102.0 0.5417 1.0949
0.65 114.0 0.7823 0.9841
0.65 126.0 0.0621 1.1839
0.65 222.0 -2.8265 1.1674
0.65 234.0 -2.3708 0.8767
0.65 246.0 -0.8588 0.936
0.65 258.0 0.5882 0.9867
0.65 270.0 -0.4258 0.8567
0.65 282.0 0.7173 1.0439
0.75 90.0 2.0752 1.4235
0.75 102.0 0.219 0.9711
0.75 114.0 0.3636 0.8036
0.75 126.0 -0.2736 0.9237
0.75 138.0 -0.3155 1.1631
0.75 150.0 -0.4738 1.4049
0.75 210.0 1.2483 1.2906
0.75 222.0 0.0552 0.9237
0.75 234.0 -0.0347 0.8315
0.75 246.0 -0.4959 0.7842
0.75 258.0 0.1841 0.7224
0.75 270.0 0.192 0.9472
0.75 282.0 1.0989 1.2537
0.85 102.0 1.8314 1.3929
0.85 114.0 -1.9519 0.9867
0.85 126.0 -0.5601 1.0988
0.85 138.0 0.8077 1.4401
0.85 150.0 1.2239 1.254
0.85 174.0 0.8573 1.7893
0.85 210.0 -1.5351 1.5787
0.85 222.0 -0.0519 1.0865
0.85 234.0 -0.047 0.9288
0.85 246.0 0.1607 0.818
0.85 258.0 0.176 0.9484
0.85 270.0 0.2385 0.8935
0.85 282.0 3.2499 1.1607
0.95 90.0 5.4902 3.9433
0.95 222.0 3.1743 3.6365
0.95 234.0 -1.4762 3.288
0.95 246.0 1.1653 2.6469
0.95 258.0 1.3119 2.6047
0.95 270.0 2.1361 3.5061
Created in SINP MSU, CLAS Collaboration