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Measurement E151M566

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: 0.1609
Q2: 0.0707 GeV2
W: 1415.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9185

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 30.0 1.4044 0.796
0.15 66.0 0.6099 0.6695
0.15 306.0 -0.2001 0.6568
0.25 18.0 0.0193 0.6475
0.25 54.0 0.5204 0.7274
0.25 66.0 0.7056 0.4673
0.25 78.0 -0.896 0.4681
0.25 282.0 -0.5826 0.576
0.25 294.0 -0.2779 0.4744
0.25 306.0 -0.3359 0.4985
0.35 54.0 1.4187 0.8311
0.35 66.0 -0.0311 0.4084
0.35 78.0 -0.4594 0.4046
0.35 90.0 -0.9668 0.569
0.35 282.0 0.5069 0.4387
0.35 294.0 0.4304 0.4062
0.35 306.0 -0.2393 0.5353
0.45 66.0 0.0984 0.483
0.45 78.0 -0.1682 0.333
0.45 90.0 0.3213 0.4982
0.45 102.0 -0.323 0.7115
0.45 270.0 -0.3592 0.3994
0.45 282.0 -0.0136 0.3487
0.45 294.0 -0.064 0.3786
0.45 306.0 0.7232 0.5534
0.55 66.0 0.5186 0.569
0.55 78.0 -0.2687 0.4512
0.55 90.0 0.3586 0.5096
0.55 102.0 -0.4715 0.4782
0.55 114.0 0.0049 0.5574
0.55 126.0 0.574 0.6781
0.55 234.0 1.4105 0.7702
0.55 246.0 1.417 0.5974
0.55 258.0 0.1687 0.5452
0.55 270.0 -0.0466 0.4306
0.55 282.0 -0.4365 0.3735
0.55 294.0 0.2286 0.4684
0.55 306.0 0.8293 0.7
0.65 66.0 0.0228 0.5684
0.65 78.0 0.4513 0.5506
0.65 90.0 -0.184 0.5561
0.65 102.0 0.9379 0.5482
0.65 114.0 -0.7188 0.3494
0.65 126.0 -0.6911 0.3691
0.65 138.0 -0.2037 0.5016
0.65 210.0 0.0695 0.6172
0.65 222.0 0.36 0.5367
0.65 234.0 0.4425 0.4474
0.65 246.0 0.3377 0.419
0.65 258.0 0.1962 0.4354
0.65 270.0 -0.0554 0.4394
0.65 282.0 0.1753 0.5925
0.65 294.0 -0.3574 0.453
0.65 306.0 -0.055 0.5235
0.75 66.0 1.228 0.7299
0.75 78.0 0.09 0.6903
0.75 90.0 -0.5302 0.5376
0.75 102.0 -1.1756 0.3584
0.75 114.0 0.2973 0.3643
0.75 126.0 -0.2987 0.3381
0.75 138.0 0.4134 0.439
0.75 150.0 -0.6939 0.4589
0.75 162.0 -0.5544 0.624
0.75 174.0 -0.4645 0.6514
0.75 198.0 1.7892 0.6587
0.75 210.0 0.1048 0.4532
0.75 222.0 0.8659 0.4111
0.75 234.0 0.4665 0.321
0.75 246.0 -0.2292 0.3336
0.75 258.0 -0.0417 0.433
0.75 270.0 -0.3218 0.4573
0.75 282.0 0.5287 0.7391
0.75 294.0 0.0721 0.6253
0.85 90.0 0.7299 0.6204
0.85 102.0 -0.1337 0.5487
0.85 114.0 -0.1522 0.4147
0.85 126.0 -0.6732 0.422
0.85 138.0 -0.429 0.4029
0.85 150.0 0.4311 0.6216
0.85 162.0 0.3329 0.6746
0.85 198.0 0.8103 0.7048
0.85 210.0 0.5336 0.561
0.85 222.0 0.9491 0.4812
0.85 234.0 -0.0815 0.3377
0.85 246.0 0.6168 0.369
0.85 258.0 0.0273 0.3739
0.85 270.0 0.1833 0.4205
0.95 102.0 -0.9509 0.4375
0.95 114.0 0.0262 0.5974
0.95 210.0 0.2038 0.6516
0.95 222.0 0.4099 0.4867
0.95 234.0 0.2844 0.4836
0.95 246.0 0.6167 0.4001
0.95 258.0 0.2155 0.4011
0.95 270.0 -0.6746 0.454
Created in SINP MSU, CLAS Collaboration