CLAS Physics Database

Measurement E151M791

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: 0.192
Q2: 0.0707 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.947

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 -0.0661 0.5337 0.0446
0.25 54.0 -0.6935 0.958 0.0707
0.25 66.0 1.7171 0.8663 0.1613
0.25 78.0 1.5897 1.1432 0.1498
0.25 294.0 0.4072 0.7429 0.0481
0.25 306.0 -0.7355 0.8434 0.0742
0.35 66.0 -0.0308 0.6952 0.0301
0.35 78.0 -0.306 0.852 0.0412
0.35 282.0 -0.165 0.6001 0.0336
0.35 294.0 0.567 0.6561 0.0603
0.35 306.0 -0.7134 0.8166 0.0724
0.45 66.0 -0.9102 0.7237 0.0892
0.45 78.0 0.9697 0.7985 0.0944
0.45 90.0 0.6849 1.2145 0.07
0.45 270.0 -0.5507 0.7749 0.059
0.45 282.0 -1.1235 0.6309 0.1079
0.45 294.0 0.2489 0.6219 0.0378
0.55 66.0 0.4871 1.0094 0.054
0.55 78.0 0.401 0.8646 0.0476
0.55 90.0 0.0199 0.8998 0.0301
0.55 102.0 0.8667 0.9002 0.0854
0.55 114.0 -0.5137 1.0919 0.0561
0.55 258.0 1.1431 0.9801 0.1097
0.55 270.0 0.0398 0.9042 0.0302
0.55 282.0 -0.171 0.6444 0.0339
0.55 294.0 -1.5622 0.6627 0.1473
0.65 78.0 2.3387 1.1051 0.2179
0.65 90.0 1.2539 0.9342 0.1196
0.65 102.0 0.3718 0.8511 0.0456
0.65 114.0 -0.7679 0.7994 0.077
0.65 126.0 -0.5747 0.7778 0.0609
0.65 138.0 -0.5871 1.1215 0.0619
0.65 222.0 0.4543 1.0372 0.0516
0.65 234.0 2.258 0.9699 0.2105
0.65 246.0 0.9541 0.7111 0.093
0.65 258.0 -0.377 0.8095 0.0459
0.65 270.0 -0.0032 0.7688 0.03
0.65 282.0 0.1893 0.8772 0.0347
0.65 294.0 0.305 0.9988 0.0411
0.75 90.0 1.9168 1.3837 0.1794
0.75 102.0 0.3457 1.0657 0.0438
0.75 114.0 0.0156 0.8111 0.03
0.75 126.0 0.5039 0.8597 0.0553
0.75 138.0 -0.5496 0.862 0.0589
0.75 150.0 -0.5518 1.2017 0.0591
0.75 198.0 1.0794 1.3207 0.104
0.75 210.0 -0.9758 0.9498 0.0949
0.75 222.0 1.3709 0.8286 0.13
0.75 234.0 -1.2632 0.688 0.1204
0.75 246.0 -0.0444 0.7623 0.0303
0.75 258.0 0.5157 0.724 0.0563
0.75 270.0 0.5771 0.8721 0.0611
0.85 90.0 -0.1391 1.4293 0.0326
0.85 102.0 0.9619 1.3347 0.0937
0.85 114.0 0.32 1.0145 0.0421
0.85 126.0 0.9033 0.9808 0.0886
0.85 138.0 -0.2403 1.0252 0.0373
0.85 150.0 2.9891 1.3479 0.2775
0.85 210.0 1.4669 1.1958 0.1387
0.85 222.0 0.8743 1.1443 0.0861
0.85 234.0 -0.0554 0.807 0.0304
0.85 246.0 -0.3084 0.6896 0.0414
0.85 258.0 0.2073 0.7826 0.0356
0.85 270.0 0.9473 0.8484 0.0924
0.95 102.0 -0.4209 3.9572 0.0491
0.95 222.0 3.0276 3.8702 0.281
0.95 234.0 0.6447 2.9002 0.0666
0.95 246.0 0.3821 2.6563 0.0463
0.95 258.0 1.1739 2.5785 0.1124
0.15 306.0 -0.0587 0.5829 0.0302
0.25 66.0 0.6826 0.5251 0.0539
0.25 78.0 -0.0519 0.612 0.0302
0.25 294.0 -0.6724 0.4063 0.0534
0.25 306.0 -0.682 0.5317 0.0539
0.35 54.0 -0.3023 0.5839 0.036
0.35 66.0 -0.0045 0.461 0.03
0.35 78.0 0.0519 0.4094 0.0302
0.35 282.0 0.8947 0.44 0.0659
0.35 294.0 -0.6749 0.3467 0.0535
0.35 306.0 0.1676 0.5077 0.032
0.45 66.0 0.2788 0.4419 0.0351
0.45 78.0 0.1442 0.3862 0.0315
0.45 90.0 1.2605 0.5325 0.088
0.45 270.0 -0.1636 0.5933 0.0319
0.45 282.0 -0.6449 0.3762 0.0519
0.45 294.0 -0.3218 0.3711 0.0367
0.55 66.0 -0.0007 0.4729 0.03
0.55 78.0 0.3536 0.4149 0.0379
0.55 90.0 -0.52 0.4906 0.0454
0.55 102.0 0.5324 0.5876 0.0461
0.55 114.0 0.1295 0.6116 0.0312
0.55 258.0 -0.9736 0.499 0.0706
0.55 270.0 0.4439 0.4645 0.0418
0.55 282.0 0.5027 0.4271 0.0446
0.55 294.0 0.0784 0.483 0.0304
0.65 66.0 -0.2647 0.4889 0.0347
0.65 78.0 0.2247 0.5551 0.0334
0.65 90.0 0.1634 0.4923 0.0319
0.65 102.0 0.0945 0.5181 0.0306
0.65 114.0 -0.4225 0.4083 0.0408
0.65 126.0 -0.4106 0.4685 0.0403
0.65 138.0 -0.9403 0.5897 0.0686
0.65 222.0 0.7774 0.751 0.0592
0.65 234.0 0.3078 0.5441 0.0362
0.65 246.0 0.0969 0.5332 0.0307
0.65 258.0 0.6705 0.5057 0.0533
0.65 270.0 -0.5607 0.4884 0.0475
0.65 282.0 -0.2058 0.5057 0.0329
0.65 294.0 0.3714 0.5289 0.0387
0.75 90.0 0.8683 0.6308 0.0644
0.75 102.0 0.4203 0.5099 0.0408
0.75 114.0 -0.2443 0.3868 0.034
0.75 126.0 -0.6289 0.4127 0.051
0.75 138.0 -0.1532 0.5228 0.0316
0.75 150.0 1.1597 0.7014 0.0818
0.75 162.0 -0.0335 0.7597 0.0301
0.75 210.0 0.3649 0.5732 0.0384
0.75 222.0 0.5124 0.5799 0.0451
0.75 234.0 0.4472 0.4952 0.042
0.75 246.0 0.3853 0.4354 0.0392
0.75 258.0 0.134 0.4171 0.0313
0.75 270.0 -0.3359 0.6378 0.0372
0.75 282.0 0.387 0.6665 0.0393
0.85 102.0 0.0897 0.6357 0.0306
0.85 114.0 -0.459 0.4607 0.0425
0.85 126.0 -0.1287 0.491 0.0312
0.85 138.0 0.4849 0.565 0.0437
0.85 150.0 -0.3739 0.7351 0.0388
0.85 162.0 0.0539 0.8555 0.0302
0.85 198.0 -0.087 0.8228 0.0305
0.85 210.0 -0.2339 0.6385 0.0337
0.85 222.0 0.38 0.612 0.039
0.85 234.0 0.2781 0.5062 0.0351
0.85 246.0 0.7856 0.527 0.0596
0.85 258.0 -0.7701 0.4084 0.0588
0.85 270.0 -0.5186 0.4264 0.0454
0.85 282.0 0.2994 0.6939 0.0359
0.95 234.0 -0.0348 0.9106 0.0301
0.95 246.0 0.8296 0.8391 0.0622
0.95 258.0 1.1523 0.8328 0.0813
0.95 270.0 0.7011 1.1028 0.0549