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Measurement E151M2202

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: ALL
εL: 0.5336
Q2: 0.1715 GeV2
W: 1325.0 GeV
Ebeam: 2.999 GeV
ε: 0.9679

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.15 30.0 -0.8421 0.7966 0.068
-0.05 306.0 -0.9647 0.743 0.0761
-0.05 318.0 -0.7054 0.7178 0.0593
0.05 54.0 0.9667 0.6498 0.0762
0.05 66.0 -0.112 0.7931 0.0311
0.05 294.0 -0.19 0.841 0.033
0.05 306.0 -0.0755 0.5916 0.0305
0.05 318.0 -1.7118 0.6919 0.1277
0.15 54.0 -1.6874 0.4919 0.126
0.15 66.0 -1.1936 0.4206 0.0916
0.15 294.0 -0.1471 0.524 0.0318
0.15 306.0 -0.0076 0.4593 0.03
0.15 318.0 -0.7598 0.7674 0.0627
0.25 54.0 1.3947 0.6491 0.1055
0.25 66.0 0.4727 0.4054 0.0456
0.25 78.0 -0.4243 0.654 0.043
0.25 282.0 0.7217 0.6221 0.0603
0.25 294.0 0.2924 0.515 0.0367
0.25 306.0 -0.2133 0.4924 0.0338
0.35 54.0 -0.1899 0.5816 0.033
0.35 66.0 -0.5136 0.3881 0.0478
0.35 78.0 0.8603 0.5336 0.0692
0.35 282.0 0.0556 0.7839 0.0303
0.35 294.0 -0.0332 0.5032 0.0301
0.35 306.0 -0.5146 0.4979 0.0479
0.45 54.0 1.0499 0.7333 0.0818
0.45 66.0 0.0897 0.455 0.0307
0.45 78.0 0.3219 0.5465 0.038
0.45 270.0 -0.1332 0.7861 0.0315
0.45 282.0 0.3859 0.5149 0.041
0.45 294.0 1.0604 0.5689 0.0825
0.55 54.0 -0.6493 0.699 0.0558
0.55 66.0 0.3561 0.5839 0.0396
0.55 78.0 -0.09 0.5436 0.0307
0.55 90.0 -0.8393 0.6521 0.0679
0.55 102.0 -0.7622 0.6967 0.0629
0.55 258.0 1.6251 0.7016 0.1216
0.55 270.0 0.8417 0.4647 0.068
0.55 282.0 0.0688 0.4507 0.0304
0.55 294.0 0.5208 0.49 0.0482
0.65 66.0 0.7412 0.6127 0.0616
0.65 78.0 0.4191 0.4392 0.0427
0.65 90.0 -0.1601 0.4099 0.0322
0.65 102.0 -0.4855 0.4468 0.0463
0.65 114.0 0.1741 0.6286 0.0325
0.65 246.0 0.2419 0.8105 0.0348
0.65 258.0 -0.0366 0.3525 0.0301
0.65 270.0 0.2366 0.3492 0.0346
0.65 282.0 -0.2606 0.4157 0.0355
0.65 294.0 0.7367 0.4917 0.0613
0.75 66.0 0.2423 0.649 0.0348
0.75 78.0 -0.3249 0.3078 0.0381
0.75 90.0 0.3797 0.3432 0.0407
0.75 102.0 0.516 0.3362 0.048
0.75 114.0 0.5162 0.3676 0.048
0.75 126.0 -0.0715 0.604 0.0304
0.75 234.0 0.4726 0.5231 0.0455
0.75 246.0 0.6155 0.3201 0.0538
0.75 258.0 0.3475 0.3217 0.0392
0.75 270.0 -0.2274 0.288 0.0342
0.75 282.0 -0.2119 0.3239 0.0337
0.75 294.0 0.9811 0.3503 0.0772
0.75 306.0 -0.5671 0.6629 0.0509
0.85 54.0 -1.3612 0.695 0.1032
0.85 66.0 0.1819 0.7416 0.0328
0.85 78.0 0.3158 0.3685 0.0377
0.85 90.0 0.2359 0.3035 0.0345
0.85 102.0 0.3337 0.2982 0.0385
0.85 114.0 0.1364 0.3255 0.0316
0.85 126.0 0.2179 0.378 0.0339
0.85 138.0 0.2273 0.4785 0.0342
0.85 150.0 0.4414 0.5303 0.0439
0.85 198.0 -0.5781 0.7241 0.0515
0.85 210.0 1.416 0.6222 0.107
0.85 222.0 0.1523 0.445 0.032
0.85 234.0 0.2325 0.3426 0.0344
0.85 246.0 0.3658 0.3229 0.04
0.85 258.0 -0.3199 0.2931 0.0379
0.85 270.0 0.1982 0.2874 0.0333
0.85 282.0 -0.1713 0.2812 0.0325
0.85 294.0 0.0206 0.2672 0.03
0.85 306.0 0.1631 0.4614 0.0322
0.95 42.0 0.1578 0.7771 0.0321
0.95 54.0 -1.1367 0.5829 0.0877
0.95 66.0 0.1881 0.7124 0.033
0.95 78.0 -0.3387 0.4058 0.0388
0.95 90.0 -0.6373 0.3382 0.0551
0.95 102.0 -0.3864 0.3449 0.0411
0.95 114.0 -0.6916 0.3441 0.0584
0.95 126.0 0.8466 0.3565 0.0683
0.95 138.0 -0.2507 0.4276 0.0351
0.95 150.0 -0.0881 0.4589 0.0307
0.95 162.0 0.6498 0.5752 0.0559
0.95 174.0 1.0499 0.5719 0.0818
0.95 186.0 0.4425 0.5549 0.0439
0.95 198.0 0.033 0.5442 0.0301
0.95 210.0 0.3365 0.4725 0.0387
0.95 222.0 -0.4717 0.4686 0.0455
0.95 234.0 -0.0417 0.4063 0.0302
0.95 246.0 -0.0472 0.3666 0.0302
0.95 258.0 -0.3883 0.3361 0.0411
0.95 270.0 0.0189 0.3295 0.03
0.95 282.0 0.581 0.3246 0.0517
0.95 294.0 -0.2774 0.291 0.0361
0.95 306.0 0.5101 0.3648 0.0476
0.95 318.0 -0.8225 0.5651 0.0668
Created in SINP MSU, CLAS Collaboration