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Measurement E151M993

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: 0.5146
Q2: 0.205 GeV2
W: 1355.0 GeV
Ebeam: 2.999 GeV
ε: 0.9602

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 306.0 -0.207 0.6061
0.05 54.0 -1.0214 0.5176
0.05 294.0 -0.0736 0.7153
0.05 306.0 1.2838 0.7894
0.15 54.0 1.0035 0.683
0.15 66.0 -0.1708 0.5153
0.15 294.0 -0.6459 0.4356
0.15 306.0 0.1632 0.517
0.25 54.0 -0.1193 0.5555
0.25 66.0 0.3494 0.4885
0.25 78.0 0.9817 0.7077
0.25 282.0 -0.1195 0.7287
0.25 294.0 -1.0075 0.4041
0.25 306.0 0.6205 0.5824
0.35 54.0 0.3667 0.6468
0.35 66.0 0.5484 0.4891
0.35 78.0 -0.6351 0.5576
0.35 282.0 -0.166 0.5647
0.35 294.0 0.361 0.5301
0.35 306.0 0.1512 0.6285
0.45 54.0 -0.6293 0.5491
0.45 66.0 -0.5592 0.4708
0.45 78.0 1.6651 0.8818
0.45 90.0 -0.3048 0.7638
0.45 282.0 0.0286 0.517
0.45 294.0 0.201 0.6342
0.45 306.0 -0.9435 0.5904
0.55 54.0 -0.102 0.6848
0.55 66.0 0.0318 0.5602
0.55 78.0 -0.1141 0.5937
0.55 90.0 0.4492 0.6156
0.55 102.0 0.6383 0.6945
0.55 258.0 0.5253 0.7831
0.55 270.0 -0.0097 0.4928
0.55 282.0 -0.5265 0.5028
0.55 294.0 0.8972 0.6677
0.65 66.0 -0.8057 0.5452
0.65 78.0 -0.0963 0.3946
0.65 90.0 0.1992 0.3963
0.65 102.0 0.2542 0.4022
0.65 114.0 -0.5404 0.5277
0.65 246.0 -0.4235 0.6905
0.65 258.0 -0.5402 0.3885
0.65 270.0 -0.5508 0.3294
0.65 282.0 -0.2189 0.4064
0.65 294.0 0.2863 0.5506
0.75 66.0 -0.521 0.5613
0.75 78.0 0.0607 0.3179
0.75 90.0 -0.4773 0.2744
0.75 102.0 -0.1356 0.3214
0.75 114.0 0.1719 0.4132
0.75 126.0 0.6148 0.5069
0.75 222.0 0.0437 0.8087
0.75 234.0 -0.0948 0.5015
0.75 246.0 0.0203 0.3758
0.75 258.0 -0.4062 0.3063
0.75 270.0 0.5101 0.3252
0.75 282.0 -0.1795 0.3348
0.75 294.0 -0.1777 0.422
0.75 306.0 0.875 0.6748
0.85 54.0 -0.2454 0.4834
0.85 66.0 -1.0674 0.4405
0.85 78.0 0.7946 0.4366
0.85 90.0 0.4693 0.34
0.85 102.0 0.0831 0.3268
0.85 114.0 0.1758 0.3756
0.85 126.0 -0.2145 0.3861
0.85 138.0 0.6167 0.5309
0.85 150.0 0.466 0.7208
0.85 162.0 -0.511 0.705
0.85 186.0 -0.4531 0.7237
0.85 198.0 1.1752 0.7389
0.85 210.0 -0.0916 0.4464
0.85 222.0 -0.3194 0.4088
0.85 234.0 -0.2201 0.3817
0.85 246.0 -0.1196 0.3128
0.85 258.0 -0.1181 0.2822
0.85 270.0 -0.1332 0.2946
0.85 282.0 -0.4953 0.281
0.85 294.0 -0.311 0.2643
0.85 306.0 0.1493 0.3897
0.95 54.0 1.0286 0.6439
0.95 78.0 0.3405 0.5376
0.95 90.0 0.0483 0.3805
0.95 102.0 0.0819 0.3791
0.95 114.0 -0.1992 0.3892
0.95 126.0 0.3533 0.4497
0.95 138.0 -0.9296 0.4034
0.95 150.0 -0.3052 0.4866
0.95 162.0 0.7377 0.6266
0.95 174.0 -0.7064 0.5106
0.95 186.0 -0.4154 0.562
0.95 198.0 0.9983 0.6197
0.95 210.0 0.3426 0.5436
0.95 222.0 -0.3558 0.3727
0.95 234.0 -0.003 0.3898
0.95 246.0 -0.1248 0.4009
0.95 258.0 -0.0285 0.3352
0.95 270.0 0.1418 0.3414
0.95 282.0 -0.2688 0.2859
0.95 294.0 -0.2853 0.2876
0.95 306.0 -0.2176 0.2964
0.95 318.0 -0.619 0.3858
Created in SINP MSU, CLAS Collaboration