CLAS Physics Database

Measurement E151M1074

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: 0.1598
Q2: 0.1435 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.9273

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 66.0 1.1485 0.9172 0.0891
0.15 54.0 0.3988 0.8877 0.0418
0.15 66.0 -0.2501 0.6933 0.0351
0.15 282.0 0.4694 0.9399 0.0456
0.15 294.0 0.9808 0.9094 0.0777
0.25 54.0 -0.7573 0.6778 0.063
0.25 66.0 -0.1869 0.5785 0.033
0.25 78.0 -0.0848 0.67 0.0306
0.25 282.0 0.341 0.641 0.039
0.25 294.0 0.3761 0.6621 0.0407
0.35 66.0 0.0759 0.6644 0.0305
0.35 78.0 -1.2968 0.494 0.0994
0.35 90.0 -1.311 0.5956 0.1004
0.35 102.0 -0.2712 0.8919 0.036
0.35 270.0 1.4394 0.6627 0.1094
0.35 282.0 0.1912 0.4475 0.0331
0.35 294.0 -0.6762 0.469 0.0578
0.45 66.0 0.8258 0.6965 0.0674
0.45 78.0 0.4499 0.6684 0.0445
0.45 90.0 -1.332 0.5802 0.1019
0.45 102.0 -0.7911 0.5386 0.0651
0.45 114.0 0.4685 0.7236 0.0455
0.45 126.0 0.2048 0.9582 0.0335
0.45 258.0 0.6313 0.7829 0.055
0.45 270.0 -0.4552 0.455 0.0448
0.45 282.0 -0.4907 0.4106 0.0468
0.45 294.0 -0.7422 0.4502 0.062
0.55 54.0 0.4068 0.7356 0.0422
0.55 66.0 -0.5683 0.5737 0.0512
0.55 78.0 -1.1246 0.593 0.0875
0.55 90.0 -0.3654 0.5974 0.0402
0.55 102.0 -0.4633 0.5124 0.0452
0.55 114.0 -0.9474 0.3776 0.0755
0.55 126.0 -1.0964 0.423 0.0856
0.55 138.0 1.0441 0.8097 0.082
0.55 210.0 0.655 0.9933 0.0565
0.55 222.0 0.5258 0.7271 0.0488
0.55 234.0 2.3208 0.797 0.1723
0.55 246.0 0.9791 0.7629 0.0776
0.55 258.0 0.9703 0.676 0.077
0.55 270.0 0.2786 0.5951 0.0363
0.55 282.0 0.7443 0.5377 0.0621
0.55 294.0 0.2777 0.6667 0.0362
0.55 306.0 1.2836 0.8382 0.0985
0.65 54.0 1.0528 0.9007 0.0826
0.65 66.0 1.1262 0.9099 0.0876
0.65 90.0 -0.232 0.479 0.0345
0.65 102.0 -0.5587 0.3814 0.0507
0.65 114.0 -0.1864 0.4195 0.0329
0.65 126.0 -1.0046 0.3729 0.0793
0.65 138.0 0.4332 0.6701 0.0436
0.65 150.0 -0.9004 0.7243 0.0723
0.65 162.0 -0.1901 0.8729 0.0331
0.65 198.0 0.6282 0.7075 0.0548
0.65 210.0 -0.4056 0.4453 0.0422
0.65 222.0 1.3707 0.5932 0.1046
0.65 234.0 -0.1854 0.4636 0.0329
0.65 246.0 0.7222 0.5444 0.0607
0.65 258.0 2.0592 0.6527 0.1535
0.65 270.0 -0.4795 0.5511 0.0461
0.65 294.0 -1.158 0.361 0.0898
0.65 306.0 -0.2373 0.4952 0.0347
0.75 66.0 0.1539 0.8609 0.032
0.75 78.0 -0.2672 0.511 0.0358
0.75 90.0 -0.1257 0.5648 0.0314
0.75 102.0 -0.2167 0.3972 0.0339
0.75 114.0 -0.3909 0.3467 0.0414
0.75 126.0 -0.7185 0.3542 0.0605
0.75 138.0 -0.8437 0.4288 0.0686
0.75 150.0 -0.8119 0.6247 0.0665
0.75 162.0 -1.3402 0.6234 0.1024
0.75 174.0 0.4186 0.8011 0.0428
0.75 186.0 0.5226 0.6877 0.0486
0.75 198.0 0.7215 0.5738 0.0607
0.75 210.0 1.274 0.5306 0.0978
0.75 222.0 0.7933 0.4615 0.0653
0.75 234.0 0.5404 0.4412 0.0496
0.75 246.0 0.6809 0.501 0.0581
0.75 258.0 -0.0281 0.4327 0.0301
0.75 270.0 -0.7559 0.5169 0.0629
0.75 282.0 -0.717 0.5558 0.0604
0.75 294.0 -0.4394 0.4027 0.044
0.75 306.0 -0.06 0.7909 0.0303
0.85 66.0 -1.051 0.5084 0.0825
0.85 78.0 0.104 0.377 0.0309
0.85 90.0 -0.2956 0.3968 0.037
0.85 102.0 -0.901 0.4487 0.0724
0.85 114.0 -0.2102 0.5 0.0337
0.85 126.0 -0.5047 0.4659 0.0475
0.85 138.0 -1.1955 0.4399 0.0924
0.85 150.0 -0.3755 0.7301 0.0407
0.85 162.0 -0.63 0.6819 0.055
0.85 174.0 -1.3631 0.4995 0.104
0.85 186.0 -0.1121 0.6221 0.0311
0.85 198.0 1.025 0.5613 0.0807
0.85 210.0 0.7012 0.4818 0.0594
0.85 222.0 1.1043 0.4403 0.0861
0.85 234.0 0.5837 0.3679 0.0522
0.85 246.0 0.6392 0.3763 0.0555
0.85 258.0 0.1404 0.3991 0.0317
0.85 270.0 0.437 0.4962 0.0438
0.85 282.0 0.4625 0.5503 0.0452
0.85 294.0 -0.8338 0.6696 0.0679
0.95 78.0 -0.1745 0.5166 0.0326
0.95 90.0 -0.5299 0.4298 0.049
0.95 102.0 -0.6167 0.4241 0.0541
0.95 114.0 -0.9795 0.5738 0.0776
0.95 126.0 -0.5677 0.7397 0.0512
0.95 162.0 -1.2374 0.5638 0.0953
0.95 174.0 -1.8093 0.4586 0.1356
0.95 186.0 -0.0001 0.6026 0.03
0.95 198.0 0.244 0.5557 0.0349
0.95 210.0 0.3191 0.4819 0.038
0.95 222.0 0.4626 0.4417 0.0452
0.95 234.0 0.7189 0.4116 0.0605
0.95 246.0 0.204 0.3801 0.0335
0.95 258.0 0.6136 0.4308 0.054
0.95 270.0 1.1644 0.3909 0.0902
0.95 282.0 -0.1395 0.4194 0.0317