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Measurement E151M1014

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: 0.3449
Q2: 0.1715 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9552

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.15 30.0 0.6444 0.8705
0.05 54.0 1.0075 0.7272
0.05 66.0 -0.971 0.504
0.05 294.0 -0.1843 0.6743
0.05 306.0 -0.2965 0.5055
0.15 54.0 1.2012 0.619
0.15 66.0 0.1239 0.4658
0.15 78.0 -1.0198 0.6137
0.15 294.0 -0.3008 0.4137
0.15 306.0 0.5926 0.4951
0.15 318.0 -0.1537 0.742
0.25 54.0 1.0084 0.7111
0.25 66.0 0.3194 0.4564
0.25 78.0 -0.7418 0.4196
0.25 282.0 0.6495 0.5707
0.25 294.0 -0.3304 0.3802
0.25 306.0 -0.0615 0.398
0.35 54.0 -0.0188 0.5113
0.35 66.0 0.4111 0.413
0.35 78.0 0.057 0.5302
0.35 90.0 0.5315 0.7471
0.35 282.0 -0.0409 0.3904
0.35 294.0 0.1904 0.3902
0.35 306.0 -0.6434 0.4041
0.45 54.0 0.427 0.6158
0.45 66.0 -0.6352 0.4216
0.45 78.0 0.0395 0.5345
0.45 90.0 0.4557 0.5951
0.45 102.0 1.6587 0.7304
0.45 270.0 -0.5661 0.4788
0.45 282.0 0.3153 0.4288
0.45 294.0 0.3922 0.3949
0.45 306.0 0.0618 0.628
0.45 318.0 -0.6358 0.6219
0.55 54.0 0.0302 0.4832
0.55 66.0 0.5501 0.5548
0.55 78.0 -0.3983 0.4145
0.55 90.0 0.8261 0.4721
0.55 102.0 0.2949 0.4383
0.55 114.0 0.4074 0.5493
0.55 246.0 -1.7511 0.3967
0.55 258.0 0.2789 0.6013
0.55 270.0 0.6367 0.5331
0.55 282.0 0.2141 0.4893
0.55 294.0 -0.0608 0.4776
0.55 306.0 -0.375 0.4279
0.65 66.0 -0.5612 0.6034
0.65 78.0 0.0643 0.3944
0.65 90.0 -0.2512 0.3405
0.65 102.0 -0.217 0.321
0.65 114.0 -0.0974 0.3372
0.65 126.0 0.2368 0.5315
0.65 222.0 -0.2145 0.7484
0.65 234.0 -0.075 0.4848
0.65 246.0 -0.4895 0.3837
0.65 258.0 -0.0359 0.3851
0.65 270.0 0.5901 0.4365
0.65 282.0 -0.7222 0.3606
0.65 306.0 -0.475 0.4406
0.75 66.0 -0.2367 0.4527
0.75 78.0 0.5285 0.4836
0.75 90.0 -0.2101 0.2708
0.75 102.0 -0.302 0.2551
0.75 114.0 -0.3313 0.3032
0.75 126.0 0.807 0.4422
0.75 138.0 -0.258 0.4789
0.75 150.0 -0.1097 0.6785
0.75 198.0 0.2091 0.8558
0.75 210.0 0.2479 0.5467
0.75 222.0 0.3498 0.4616
0.75 234.0 0.2228 0.3784
0.75 246.0 0.511 0.3694
0.75 258.0 -0.1675 0.2905
0.75 270.0 -0.4269 0.284
0.75 282.0 0.1852 0.4485
0.75 294.0 -0.4464 0.4657
0.85 54.0 0.9598 0.8845
0.85 66.0 0.0856 0.3487
0.85 78.0 1.0287 0.6111
0.85 90.0 -0.1174 0.309
0.85 102.0 -0.2309 0.2695
0.85 114.0 -0.0078 0.3149
0.85 126.0 0.3323 0.3583
0.85 138.0 -1.1221 0.3311
0.85 150.0 0.1667 0.5377
0.85 162.0 0.177 0.8206
0.85 174.0 -0.5367 0.6429
0.85 186.0 0.8296 0.8223
0.85 198.0 1.545 0.5841
0.85 210.0 -0.2776 0.4036
0.85 222.0 0.4814 0.373
0.85 234.0 -0.0005 0.3028
0.85 246.0 0.2305 0.3059
0.85 258.0 0.0434 0.2692
0.85 270.0 0.1871 0.2969
0.85 282.0 -0.2015 0.3013
0.85 294.0 0.287 0.3338
0.85 306.0 -0.3514 0.5704
0.95 54.0 -0.1212 0.6664
0.95 66.0 0.6041 0.4475
0.95 78.0 0.5439 0.4922
0.95 90.0 0.5972 0.8138
0.95 102.0 0.1687 0.4319
0.95 114.0 -0.5942 0.3627
0.95 126.0 -0.3957 0.4141
0.95 138.0 0.0944 0.4834
0.95 150.0 -0.2069 0.4348
0.95 162.0 -1.2315 0.4317
0.95 174.0 0.1983 0.6186
0.95 186.0 -0.2518 0.5304
0.95 198.0 -0.4782 0.443
0.95 210.0 -0.1373 0.4514
0.95 222.0 0.9222 0.4588
0.95 234.0 0.0671 0.3458
0.95 246.0 -0.1503 0.3314
0.95 258.0 0.2625 0.3386
0.95 270.0 0.0379 0.3031
0.95 282.0 0.008 0.2693
0.95 294.0 -0.0394 0.2644
0.95 306.0 -0.2162 0.417
0.95 318.0 0.1538 0.6716
Created in SINP MSU, CLAS Collaboration