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Measurement E151M2816

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: ALU
εL: 0.0445
Q2: 0.0291 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.761

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 0.0876 0.2013
0.35 30.0 0.2363 0.2604
0.35 42.0 0.5429 0.1841
0.45 18.0 0.0394 0.2197
0.45 30.0 -0.2705 0.1696
0.45 42.0 -0.2895 0.1592
0.45 222.0 0.1046 0.1877
0.45 234.0 -0.0105 0.3939
0.55 30.0 -0.4879 0.3135
0.55 42.0 0.5533 0.3567
0.55 138.0 0.2292 0.2457
0.55 150.0 0.2067 0.3359
0.55 210.0 -0.0309 0.3664
0.55 222.0 0.1566 0.2717
0.55 234.0 -0.038 0.2347
0.55 246.0 -0.1142 0.3547
0.65 126.0 0.4592 0.3175
0.65 138.0 0.7283 0.2273
0.65 150.0 0.1971 0.2989
0.65 162.0 0.412 0.3034
0.65 198.0 -0.6342 0.2318
0.65 210.0 -0.229 0.305
0.65 222.0 0.0055 0.2512
0.65 234.0 0.3234 0.2118
0.65 246.0 -0.4533 0.2343
0.65 258.0 -0.0519 0.3428
0.75 126.0 0.1395 0.3602
0.75 138.0 0.1686 0.2715
0.75 150.0 -0.1384 0.3412
0.75 210.0 0.4944 0.2902
0.75 222.0 -0.4751 0.3629
0.75 234.0 0.1778 0.2312
0.75 246.0 -0.0785 0.2672
0.75 258.0 -0.3332 0.3732
0.85 114.0 -0.4827 0.245
0.85 210.0 -0.085 0.3365
0.85 222.0 -0.4029 0.2242
0.85 234.0 0.0282 0.2751
0.85 246.0 0.1241 0.275
0.85 258.0 -0.4541 0.2437
0.95 126.0 -0.0949 0.3729
0.95 246.0 0.1504 0.3751
0.45 246.0 -0.002 0.2771
0.55 30.0 -0.1114 0.2781
0.55 42.0 0.3036 0.2397
0.55 126.0 -0.0258 0.2144
0.55 138.0 0.2214 0.2059
0.55 150.0 -0.2615 0.2153
0.55 210.0 0.1025 0.2284
0.55 222.0 -0.0408 0.2347
0.55 234.0 -0.4743 0.192
0.55 246.0 0.1384 0.2028
0.65 126.0 0.0449 0.2407
0.65 138.0 -0.0547 0.1845
0.65 150.0 0.0376 0.2048
0.65 162.0 -0.0578 0.2537
0.65 198.0 -0.2453 0.2786
0.65 210.0 0.4363 0.2095
0.65 222.0 -0.0471 0.1856
0.65 234.0 0.1474 0.1664
0.65 246.0 0.3271 0.2048
0.75 126.0 -0.2541 0.1972
0.75 138.0 0.0279 0.2213
0.75 150.0 0.2328 0.1984
0.75 162.0 0.0302 0.2576
0.75 210.0 -0.2972 0.2129
0.75 222.0 -0.1904 0.1842
0.75 234.0 0.0738 0.1807
0.75 246.0 0.265 0.1914
0.75 258.0 -0.8799 0.2115
0.85 114.0 0.0218 0.2379
0.85 126.0 0.2961 0.246
0.85 210.0 0.1128 0.2383
0.85 222.0 -0.244 0.1962
0.85 234.0 0.0965 0.1704
0.85 246.0 -0.4744 0.1898
0.85 258.0 0.7737 0.1963
0.95 126.0 -0.0358 0.263
0.95 234.0 -0.3149 0.2668
0.95 246.0 -0.0528 0.2668
Created in SINP MSU, CLAS Collaboration