CLAS Physics Database

Measurement E151M1039

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: 0.3013
Q2: 0.205 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9394

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 54.0 0.5565 0.7089 0.0505
0.05 66.0 0.2233 0.7276 0.0342
0.05 294.0 -0.9601 0.6191 0.0763
0.05 306.0 0.0017 0.6232 0.03
0.15 54.0 0.1588 0.5385 0.0322
0.15 66.0 0.6356 0.5279 0.0553
0.15 78.0 0.9508 0.8688 0.0757
0.15 282.0 -0.12 0.6206 0.0313
0.15 294.0 -0.3436 0.4207 0.0391
0.15 306.0 -0.0133 0.5893 0.03
0.25 54.0 -0.2611 0.5953 0.0356
0.25 66.0 0.6347 0.5103 0.0552
0.25 78.0 0.2428 0.5396 0.0349
0.25 282.0 -0.354 0.4375 0.0396
0.25 294.0 0.4912 0.4559 0.0468
0.25 306.0 -0.5311 0.5669 0.0491
0.35 54.0 -0.5238 0.5973 0.0486
0.35 66.0 -0.3695 0.4065 0.0404
0.35 78.0 -0.3333 0.5704 0.0386
0.35 90.0 -0.0953 0.6871 0.0308
0.35 270.0 1.1989 0.7968 0.0926
0.35 282.0 -0.1352 0.4195 0.0316
0.35 294.0 -0.5689 0.3863 0.0513
0.35 306.0 -0.0514 0.6282 0.0302
0.45 54.0 0.4028 0.6862 0.042
0.45 66.0 0.2122 0.5075 0.0338
0.45 78.0 0.7753 0.7356 0.0641
0.45 90.0 -1.1282 0.4302 0.0877
0.45 102.0 -0.7353 0.4897 0.0616
0.45 114.0 -0.5387 0.7659 0.0495
0.45 270.0 0.2643 0.4936 0.0357
0.45 282.0 -0.5685 0.3914 0.0513
0.45 294.0 0.4629 0.4147 0.0452
0.45 306.0 -0.5307 0.5528 0.049
0.45 318.0 -0.4524 0.6852 0.0446
0.55 54.0 -0.0272 0.6158 0.0301
0.55 66.0 -1.1487 0.6007 0.0892
0.55 78.0 0.5999 0.7301 0.0531
0.55 90.0 0.2802 0.4669 0.0363
0.55 102.0 0.0944 0.4323 0.0308
0.55 114.0 -0.5938 0.3877 0.0528
0.55 246.0 0.1932 0.7812 0.0332
0.55 258.0 0.1391 0.5278 0.0317
0.55 270.0 0.2132 0.5667 0.0338
0.55 282.0 -0.8586 0.3721 0.0696
0.55 294.0 -0.1876 0.5658 0.033
0.55 306.0 -0.1116 0.4559 0.0311
0.65 66.0 0.4902 0.7606 0.0467
0.65 78.0 -0.3708 0.4572 0.0404
0.65 90.0 0.1996 0.3699 0.0334
0.65 102.0 -0.9666 0.2623 0.0768
0.65 114.0 -0.1521 0.3859 0.032
0.65 126.0 -0.1478 0.489 0.0319
0.65 138.0 -0.5171 0.6369 0.0483
0.65 222.0 0.0201 0.6502 0.03
0.65 234.0 0.0475 0.4648 0.0302
0.65 246.0 0.4685 0.4399 0.0455
0.65 258.0 0.382 0.5619 0.041
0.65 270.0 -0.7319 0.456 0.0613
0.65 282.0 -0.1017 0.642 0.0309
0.65 294.0 -0.0555 0.6647 0.0303
0.65 306.0 0.4365 0.5955 0.0438
0.75 54.0 2.0513 0.9348 0.1529
0.75 66.0 -0.3573 0.4827 0.0398
0.75 78.0 0.682 0.6874 0.0582
0.75 90.0 0.2847 0.3547 0.0365
0.75 102.0 -0.3365 0.3268 0.0388
0.75 114.0 -0.2696 0.362 0.0359
0.75 126.0 -1.2114 0.3407 0.0935
0.75 138.0 -0.4654 0.4447 0.0454
0.75 150.0 -0.8597 0.6593 0.0696
0.75 198.0 -0.9029 0.6057 0.0725
0.75 210.0 1.3425 0.6127 0.1026
0.75 222.0 0.8992 0.4743 0.0722
0.75 234.0 -0.1435 0.3673 0.0318
0.75 246.0 0.2076 0.3624 0.0336
0.75 258.0 0.4049 0.3884 0.0421
0.75 270.0 -0.3867 0.3846 0.0412
0.75 282.0 0.7708 0.7237 0.0638
0.75 294.0 0.3379 0.7132 0.0389
0.85 54.0 -0.3156 0.6713 0.0378
0.85 66.0 0.0877 0.3579 0.0307
0.85 78.0 0.8126 0.4921 0.0665
0.85 90.0 -0.5579 0.4623 0.0506
0.85 102.0 0.0247 0.3594 0.0301
0.85 114.0 -0.6362 0.3348 0.0553
0.85 126.0 -0.0305 0.4587 0.0301
0.85 138.0 -0.1458 0.5954 0.0318
0.85 150.0 -0.4471 0.7604 0.0444
0.85 162.0 -0.6769 0.74 0.0579
0.85 174.0 -0.0788 0.7628 0.0305
0.85 186.0 0.8499 0.7223 0.069
0.85 198.0 0.389 0.612 0.0413
0.85 210.0 0.9414 0.5655 0.0751
0.85 222.0 0.3423 0.424 0.0391
0.85 234.0 0.877 0.3922 0.0708
0.85 246.0 0.4221 0.3403 0.043
0.85 258.0 0.2582 0.3635 0.0354
0.85 270.0 0.0698 0.3656 0.0304
0.85 282.0 -0.0492 0.3859 0.0302
0.85 294.0 1.1963 0.5213 0.0924
0.85 306.0 -0.4507 0.5634 0.0446
0.95 66.0 0.1702 0.4743 0.0325
0.95 78.0 -0.6757 0.499 0.0578
0.95 90.0 -0.6503 0.638 0.0562
0.95 102.0 -0.723 0.6314 0.0608
0.95 114.0 0.2777 0.5787 0.0362
0.95 126.0 -0.5573 0.5436 0.0506
0.95 138.0 -0.4152 0.718 0.0427
0.95 174.0 0.1606 0.8218 0.0322
0.95 186.0 0.7644 0.7196 0.0634
0.95 198.0 -0.2884 0.563 0.0367
0.95 210.0 -1.043 0.4331 0.0819
0.95 222.0 0.5297 0.5205 0.049
0.95 234.0 -0.1668 0.3846 0.0324
0.95 246.0 0.8867 0.5184 0.0714
0.95 258.0 -0.0115 0.3604 0.03
0.95 270.0 0.7243 0.3985 0.0609
0.95 282.0 0.008 0.3266 0.03
0.95 294.0 0.8338 0.3467 0.0679
0.95 306.0 -0.4107 0.3479 0.0424