CLAS Physics Database

Measurement E151M2225

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: 0.3964
Q2: 0.1715 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9599

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.15 30.0 0.2256 0.855 0.0342
-0.05 306.0 0.3961 0.6988 0.0415
0.05 54.0 0.0765 0.6419 0.0305
0.05 66.0 0.4344 0.757 0.0435
0.05 294.0 -0.9511 0.7927 0.0752
0.05 306.0 0.5693 0.6133 0.051
0.15 54.0 0.2405 0.5726 0.0347
0.15 66.0 -0.1004 0.5888 0.0309
0.15 78.0 -0.6174 0.9236 0.0539
0.15 294.0 -0.8322 0.5319 0.0674
0.15 306.0 -0.4678 0.5298 0.0453
0.15 318.0 1.1138 0.6481 0.0862
0.25 54.0 0.1767 0.5472 0.0326
0.25 66.0 0.1636 0.43 0.0323
0.25 78.0 0.4956 0.6311 0.0468
0.25 282.0 -0.3481 0.5804 0.0392
0.25 294.0 -0.6743 0.5076 0.0574
0.25 306.0 0.453 0.559 0.0445
0.35 54.0 -0.6977 0.6385 0.0588
0.35 66.0 0.3956 0.4573 0.0415
0.35 78.0 -0.0913 0.5677 0.0307
0.35 282.0 -0.332 0.5107 0.0385
0.35 294.0 0.169 0.4701 0.0324
0.35 306.0 -0.5151 0.6856 0.0479
0.45 54.0 1.1959 0.5458 0.0918
0.45 66.0 0.5579 0.4525 0.0504
0.45 78.0 -0.1997 0.6121 0.0333
0.45 90.0 -1.1176 0.7522 0.0864
0.45 102.0 -1.0559 0.8792 0.0822
0.45 270.0 0.324 0.615 0.0381
0.45 282.0 0.107 0.4848 0.031
0.45 294.0 -0.579 0.4359 0.0516
0.45 306.0 0.3881 0.6488 0.0411
0.45 318.0 -0.1229 0.7747 0.0313
0.55 54.0 1.1641 0.563 0.0896
0.55 66.0 1.2682 0.6543 0.0967
0.55 78.0 0.5013 0.5596 0.0471
0.55 90.0 1.3483 0.4649 0.1023
0.55 102.0 -0.0732 0.5706 0.0305
0.55 114.0 0.3335 0.7307 0.0385
0.55 258.0 0.7928 0.6197 0.0648
0.55 270.0 0.5722 0.4931 0.0512
0.55 282.0 0.4993 0.4843 0.047
0.55 294.0 1.0999 0.5051 0.0852
0.55 306.0 -1.3916 0.5721 0.1053
0.65 66.0 -0.4605 0.7595 0.0449
0.65 78.0 -0.093 0.5045 0.0307
0.65 90.0 0.3875 0.3937 0.0411
0.65 102.0 -0.5957 0.3831 0.0526
0.65 114.0 -0.9147 0.4305 0.0728
0.65 126.0 0.2179 0.7321 0.0339
0.65 246.0 0.2134 0.5019 0.0338
0.65 258.0 0.4606 0.4321 0.0449
0.65 270.0 0.2377 0.4597 0.0346
0.65 282.0 -0.5992 0.4662 0.0528
0.65 294.0 1.5465 0.8103 0.1161
0.65 306.0 0.0127 0.664 0.03
0.75 66.0 -0.595 0.6085 0.0525
0.75 78.0 0.2437 0.3898 0.0348
0.75 90.0 0.2123 0.3063 0.0337
0.75 102.0 -0.1632 0.3347 0.0322
0.75 114.0 -0.0157 0.3646 0.03
0.75 126.0 0.0436 0.4284 0.0302
0.75 138.0 0.5992 0.6579 0.0528
0.75 210.0 -1.041 0.8048 0.0812
0.75 222.0 0.5424 0.527 0.0495
0.75 234.0 -0.3512 0.4703 0.0394
0.75 246.0 0.2052 0.3759 0.0335
0.75 258.0 0.8559 0.3399 0.0689
0.75 270.0 0.0854 0.3403 0.0306
0.75 282.0 0.3479 0.381 0.0392
0.75 294.0 0.7963 0.4721 0.0651
0.85 54.0 0.1736 0.8364 0.0325
0.85 66.0 0.357 0.4034 0.0396
0.85 78.0 -0.0759 0.49 0.0305
0.85 90.0 0.3972 0.3155 0.0416
0.85 102.0 -0.4822 0.3337 0.0461
0.85 114.0 0.227 0.3558 0.0342
0.85 126.0 -0.2929 0.377 0.0368
0.85 138.0 0.5156 0.4701 0.0479
0.85 150.0 0.1124 0.6507 0.0311
0.85 162.0 0.0566 0.8165 0.0303
0.85 174.0 -0.3551 0.7534 0.0395
0.85 186.0 1.2277 0.6216 0.0939
0.85 198.0 -0.1034 0.6355 0.0309
0.85 210.0 0.672 0.4807 0.0572
0.85 222.0 -0.147 0.3919 0.0318
0.85 234.0 0.4629 0.3425 0.045
0.85 246.0 0.314 0.3021 0.0377
0.85 258.0 0.0496 0.3033 0.0302
0.85 270.0 -0.6285 0.2944 0.0546
0.85 282.0 -0.032 0.331 0.0301
0.85 294.0 -0.0792 0.3177 0.0305
0.85 306.0 0.3656 0.5746 0.04
0.95 54.0 0.4265 0.6156 0.0431
0.95 66.0 0.1188 0.4373 0.0312
0.95 78.0 0.9931 0.6853 0.078
0.95 90.0 -0.5507 0.6057 0.0499
0.95 102.0 0.9019 0.3957 0.0719
0.95 114.0 -0.4072 0.4243 0.0421
0.95 126.0 0.5 0.4098 0.0471
0.95 138.0 -0.6472 0.5373 0.0557
0.95 150.0 1.6191 0.4914 0.1212
0.95 162.0 1.5727 0.5892 0.1179
0.95 174.0 0.921 0.5668 0.0732
0.95 186.0 0.4345 0.599 0.0435
0.95 198.0 -0.6178 0.6065 0.0539
0.95 210.0 0.0187 0.4456 0.03
0.95 222.0 -0.1712 0.4099 0.0325
0.95 234.0 -0.0008 0.3817 0.03
0.95 246.0 -0.222 0.3559 0.034
0.95 258.0 0.0081 0.3477 0.03
0.95 270.0 0.6377 0.3202 0.0551
0.95 282.0 0.8181 0.3116 0.0665
0.95 294.0 -0.4843 0.3001 0.0462
0.95 306.0 0.06 0.4271 0.0303