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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
0.15 42.0 -0.4191 0.3408
0.25 30.0 0.8871 0.4367
0.25 42.0 -0.1781 0.3539
0.25 54.0 -0.2194 0.3942
0.35 42.0 0.3774 0.3895
0.45 258.0 -0.899 0.4002
0.45 270.0 -0.0249 0.5384
0.45 282.0 -0.2492 0.4809
0.55 246.0 -0.0167 0.6028
0.55 258.0 -0.1247 0.4209
0.55 270.0 -0.1441 0.3558
0.55 282.0 -0.122 0.3796
0.65 246.0 0.3913 0.4907
0.65 258.0 0.0277 0.3311
0.65 270.0 0.0192 0.331
0.65 282.0 -0.5406 0.3109
0.75 126.0 0.0378 0.7777
0.75 138.0 1.759 0.8629
0.75 150.0 -0.1123 0.5832
0.75 162.0 -0.0871 0.6472
0.75 174.0 0.6565 0.8887
0.75 222.0 -0.3703 0.5223
0.75 234.0 -0.1429 0.4204
0.75 246.0 -0.499 0.2673
0.75 258.0 0.0112 0.3537
0.75 270.0 -0.1282 0.3205
0.75 282.0 0.3268 0.596
0.85 114.0 -0.7321 0.5673
0.85 126.0 0.6794 0.6315
0.85 138.0 0.5713 0.5197
0.85 150.0 1.2174 0.5365
0.85 162.0 0.8876 0.584
0.85 174.0 -0.3732 0.3472
0.85 186.0 -0.2651 0.364
0.85 198.0 -0.4216 0.4309
0.85 210.0 0.0861 0.5392
0.85 234.0 0.1491 0.5879
0.85 246.0 -0.8475 0.2537
0.85 258.0 -0.0588 0.3602
0.85 270.0 -0.3809 0.3395
0.95 150.0 0.7009 0.7491
0.95 162.0 1.2463 0.8314
0.95 174.0 0.2004 0.5486
0.35 54.0 -0.6454 0.4724
0.45 270.0 -0.2724 0.3682
0.45 282.0 -0.5396 0.3041
0.55 246.0 0.4141 0.4184
0.55 258.0 -0.1224 0.3284
0.55 270.0 -0.2925 0.2663
0.55 282.0 0.57 0.3433
0.65 234.0 -0.6001 0.437
0.65 246.0 0.2527 0.2785
0.65 258.0 -0.4199 0.2111
0.65 270.0 0.2076 0.2455
0.65 282.0 0.0887 0.3322
0.75 126.0 0.2436 0.3619
0.75 138.0 0.0472 0.3598
0.75 150.0 0.2974 0.41
0.75 162.0 -0.4506 0.3661
0.75 174.0 0.1014 0.4834
0.75 186.0 -0.7578 0.4416
0.75 198.0 -0.4874 0.4008
0.75 210.0 0.1287 0.4322
0.75 222.0 -0.4682 0.4321
0.75 234.0 -0.0401 0.3513
0.75 246.0 -0.1149 0.2748
0.75 258.0 -0.2689 0.2292
0.75 270.0 -0.0178 0.2202
0.75 282.0 -0.2621 0.3172
0.85 114.0 0.5609 0.4622
0.85 126.0 0.2987 0.326
0.85 138.0 0.2813 0.3294
0.85 150.0 -0.472 0.2508
0.85 162.0 0.3717 0.2869
0.85 174.0 0.0815 0.2726
0.85 186.0 -0.1761 0.3075
0.85 198.0 0.3763 0.393
0.85 210.0 -0.1053 0.4477
0.85 222.0 0.1398 0.3749
0.85 234.0 -0.0181 0.3337
0.85 246.0 0.4557 0.2797
0.85 258.0 -0.0571 0.2759
0.85 270.0 0.1785 0.3016
0.95 150.0 0.0863 0.4157
0.95 162.0 -0.1143 0.383
0.95 174.0 -0.5637 0.3176
0.95 186.0 -0.5305 0.3615
Created in SINP MSU, CLAS Collaboration