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Measurement E151M220

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: 0.2494
Q2: 0.0348 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9399

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 42.0 -0.4191 0.3408 0.0395
0.25 30.0 0.8871 0.4367 0.0626
0.25 42.0 -0.1781 0.3539 0.0321
0.25 54.0 -0.2194 0.3942 0.0332
0.35 42.0 0.3774 0.3895 0.039
0.45 258.0 -0.899 0.4002 0.0619
0.45 270.0 -0.0249 0.5384 0.03
0.45 282.0 -0.2492 0.4809 0.0335
0.55 246.0 -0.0167 0.6028 0.03
0.55 258.0 -0.1247 0.4209 0.0309
0.55 270.0 -0.1441 0.3558 0.0312
0.55 282.0 -0.122 0.3796 0.0309
0.65 246.0 0.3913 0.4907 0.0381
0.65 258.0 0.0277 0.3311 0.03
0.65 270.0 0.0192 0.331 0.03
0.65 282.0 -0.5406 0.3109 0.0443
0.75 126.0 0.0378 0.7777 0.0301
0.75 138.0 1.759 0.8629 0.1101
0.75 150.0 -0.1123 0.5832 0.0308
0.75 162.0 -0.0871 0.6472 0.0305
0.75 174.0 0.6565 0.8887 0.0496
0.75 222.0 -0.3703 0.5223 0.0374
0.75 234.0 -0.1429 0.4204 0.0312
0.75 246.0 -0.499 0.2673 0.0425
0.75 258.0 0.0112 0.3537 0.03
0.75 270.0 -0.1282 0.3205 0.031
0.75 282.0 0.3268 0.596 0.0359
0.85 114.0 -0.7321 0.5673 0.0533
0.85 126.0 0.6794 0.6315 0.0507
0.85 138.0 0.5713 0.5197 0.0456
0.85 150.0 1.2174 0.5365 0.0792
0.85 162.0 0.8876 0.584 0.0613
0.85 174.0 -0.3732 0.3472 0.0375
0.85 186.0 -0.2651 0.364 0.034
0.85 198.0 -0.4216 0.4309 0.0393
0.85 210.0 0.0861 0.5392 0.0304
0.85 234.0 0.1491 0.5879 0.0313
0.85 246.0 -0.8475 0.2537 0.0592
0.85 258.0 -0.0588 0.3602 0.0302
0.85 270.0 -0.3809 0.3395 0.0378
0.95 150.0 0.7009 0.7491 0.0518
0.95 162.0 1.2463 0.8314 0.0808
0.95 174.0 0.2004 0.5486 0.0323
0.35 54.0 -0.6454 0.4724 0.05
0.45 270.0 -0.2724 0.3682 0.0344
0.45 282.0 -0.5396 0.3041 0.0449
0.55 246.0 0.4141 0.4184 0.0395
0.55 258.0 -0.1224 0.3284 0.0309
0.55 270.0 -0.2925 0.2663 0.035
0.55 282.0 0.57 0.3433 0.0463
0.65 234.0 -0.6001 0.437 0.0478
0.65 246.0 0.2527 0.2785 0.0338
0.65 258.0 -0.4199 0.2111 0.0397
0.65 270.0 0.2076 0.2455 0.0326
0.65 282.0 0.0887 0.3322 0.0305
0.75 126.0 0.2436 0.3619 0.0336
0.75 138.0 0.0472 0.3598 0.0301
0.75 150.0 0.2974 0.41 0.0352
0.75 162.0 -0.4506 0.3661 0.041
0.75 174.0 0.1014 0.4834 0.0306
0.75 186.0 -0.7578 0.4416 0.0557
0.75 198.0 -0.4874 0.4008 0.0426
0.75 210.0 0.1287 0.4322 0.031
0.75 222.0 -0.4682 0.4321 0.0417
0.75 234.0 -0.0401 0.3513 0.0301
0.75 246.0 -0.1149 0.2748 0.0308
0.75 258.0 -0.2689 0.2292 0.0343
0.75 270.0 -0.0178 0.2202 0.03
0.75 282.0 -0.2621 0.3172 0.0341
0.85 114.0 0.5609 0.4622 0.0459
0.85 126.0 0.2987 0.326 0.0352
0.85 138.0 0.2813 0.3294 0.0347
0.85 150.0 -0.472 0.2508 0.0419
0.85 162.0 0.3717 0.2869 0.0378
0.85 174.0 0.0815 0.2726 0.0304
0.85 186.0 -0.1761 0.3075 0.0319
0.85 198.0 0.3763 0.393 0.038
0.85 210.0 -0.1053 0.4477 0.0307
0.85 222.0 0.1398 0.3749 0.0312
0.85 234.0 -0.0181 0.3337 0.03
0.85 246.0 0.4557 0.2797 0.0412
0.85 258.0 -0.0571 0.2759 0.0302
0.85 270.0 0.1785 0.3016 0.032
0.95 150.0 0.0863 0.4157 0.0305
0.95 162.0 -0.1143 0.383 0.0308
0.95 174.0 -0.5637 0.3176 0.046
0.95 186.0 -0.5305 0.3615 0.0445
Created in SINP MSU, CLAS Collaboration