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Measurement E151M2778

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: 0.064
Q2: 0.0291 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8261

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 30.0 0.0967 0.2735
0.25 42.0 -0.072 0.1887
0.35 30.0 0.0114 0.2081
0.35 42.0 -0.0755 0.1729
0.45 18.0 -0.5071 0.2174
0.45 30.0 0.3647 0.1964
0.45 42.0 0.3005 0.2346
0.55 30.0 -0.2957 0.2275
0.55 42.0 0.3028 0.2604
0.55 126.0 -0.1505 0.2509
0.55 138.0 0.1893 0.2419
0.55 150.0 0.0548 0.2368
0.55 162.0 0.1252 0.2837
0.55 210.0 -0.349 0.2559
0.55 222.0 0.3171 0.2281
0.55 234.0 0.3144 0.1899
0.55 246.0 -0.1443 0.2123
0.65 114.0 -0.0315 0.2764
0.65 126.0 0.0379 0.2185
0.65 138.0 -0.1009 0.2001
0.65 150.0 0.2761 0.1745
0.65 162.0 0.5369 0.2264
0.65 210.0 0.3678 0.233
0.65 222.0 0.0865 0.2061
0.65 234.0 0.1659 0.1639
0.65 246.0 -0.1442 0.1713
0.65 258.0 0.0043 0.235
0.75 126.0 -0.1219 0.198
0.75 138.0 0.0939 0.1773
0.75 150.0 0.1073 0.2103
0.75 162.0 -0.097 0.2215
0.75 198.0 0.4678 0.2607
0.75 210.0 0.3015 0.2409
0.75 222.0 0.1331 0.193
0.75 234.0 -0.2988 0.166
0.75 246.0 -0.2709 0.1651
0.75 258.0 -0.0724 0.2185
0.85 114.0 0.3526 0.246
0.85 126.0 0.1924 0.2413
0.85 210.0 0.2696 0.2504
0.85 222.0 0.1038 0.1848
0.85 234.0 -0.0233 0.175
0.85 246.0 -0.3241 0.1638
0.85 258.0 0.2719 0.1855
0.85 270.0 0.5109 0.2149
0.95 138.0 -0.4051 0.2429
0.95 234.0 -0.0346 0.217
0.95 246.0 -0.257 0.2519
0.35 54.0 0.013 0.3671
0.45 18.0 -0.1486 0.348
0.45 30.0 0.1436 0.2958
0.45 42.0 -0.1173 0.2691
0.45 246.0 0.0242 0.3953
0.55 30.0 -0.0024 0.3587
0.55 42.0 0.532 0.2993
0.55 126.0 -0.1658 0.3664
0.55 138.0 0.0368 0.3123
0.55 150.0 0.3469 0.2956
0.55 210.0 -0.2819 0.3363
0.55 222.0 -0.5917 0.1942
0.55 234.0 0.2408 0.2852
0.55 246.0 -0.1593 0.2618
0.55 258.0 -0.5486 0.2713
0.65 126.0 -0.5778 0.2456
0.65 138.0 0.3304 0.2625
0.65 150.0 -0.0211 0.353
0.65 210.0 -0.1639 0.3178
0.65 222.0 0.4199 0.2243
0.65 234.0 -0.2746 0.2206
0.65 246.0 -0.0075 0.2803
0.65 258.0 -0.1124 0.3479
0.75 126.0 0.0611 0.309
0.75 138.0 0.1667 0.2832
0.75 150.0 0.2306 0.3008
0.75 162.0 -0.12 0.3309
0.75 210.0 0.0928 0.391
0.75 222.0 -0.3525 0.276
0.75 234.0 -0.176 0.277
0.75 246.0 -0.165 0.1987
0.75 258.0 -0.4836 0.2041
0.85 126.0 0.3275 0.328
0.85 138.0 -0.2299 0.3476
0.85 150.0 -0.2784 0.4014
0.85 210.0 -0.1504 0.3493
0.85 222.0 -0.238 0.2537
0.85 234.0 -0.3111 0.2355
0.85 246.0 0.0265 0.2361
0.85 258.0 -0.1565 0.2591
0.95 126.0 -0.2022 0.3165
0.95 234.0 -0.0922 0.3705
0.95 246.0 0.2648 0.3339
Created in SINP MSU, CLAS Collaboration