CLAS Physics Database

Measurement E151M1024

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: 0.2301
Q2: 0.1205 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9566

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 54.0 1.1001 0.9114 0.0858
0.15 54.0 0.208 0.6391 0.0336
0.15 66.0 0.1297 0.5653 0.0315
0.15 294.0 -0.3259 0.4862 0.0383
0.15 306.0 -0.0303 0.5975 0.0301
0.25 54.0 0.3729 0.5651 0.0405
0.25 66.0 0.872 0.5034 0.0704
0.25 78.0 0.1239 0.6389 0.0313
0.25 282.0 0.2325 0.6227 0.0345
0.25 294.0 -0.3957 0.4594 0.0417
0.25 306.0 0.0733 0.6627 0.0305
0.35 54.0 1.8359 0.7325 0.1375
0.35 66.0 0.7627 0.4764 0.0633
0.35 78.0 -0.2511 0.5175 0.0352
0.35 90.0 -0.8956 0.7176 0.072
0.35 270.0 0.0136 0.6217 0.03
0.35 282.0 -0.7203 0.3769 0.0606
0.35 294.0 -0.4686 0.3754 0.0455
0.35 306.0 -0.0689 0.5335 0.0304
0.45 54.0 -0.4447 0.6357 0.0442
0.45 66.0 0.1644 0.4778 0.0323
0.45 78.0 0.297 0.5684 0.037
0.45 90.0 -0.7811 0.568 0.0645
0.45 102.0 1.6476 0.8759 0.1241
0.45 270.0 -0.2177 0.5245 0.034
0.45 282.0 0.0243 0.4072 0.0301
0.45 294.0 -0.4555 0.3821 0.0448
0.55 54.0 -0.4684 0.5329 0.0455
0.55 66.0 0.7118 0.5417 0.0601
0.55 78.0 1.3797 0.7821 0.1052
0.55 90.0 1.3362 0.7841 0.1022
0.55 102.0 -0.6774 0.4817 0.0579
0.55 114.0 0.4544 0.5541 0.0448
0.55 246.0 0.1988 0.7792 0.0333
0.55 258.0 0.2281 0.6747 0.0343
0.55 270.0 0.672 0.6468 0.0576
0.55 282.0 -0.0796 0.432 0.0306
0.55 294.0 -0.9328 0.432 0.0745
0.55 306.0 1.2057 0.591 0.0931
0.65 54.0 0.2533 0.6141 0.0353
0.65 66.0 -0.1272 0.6607 0.0314
0.65 78.0 0.3291 0.6139 0.0385
0.65 90.0 -0.3673 0.4005 0.0403
0.65 102.0 -0.0702 0.3639 0.0304
0.65 114.0 0.4746 0.3878 0.0459
0.65 126.0 -0.1839 0.4657 0.0329
0.65 138.0 -1.037 0.5304 0.0815
0.65 210.0 0.034 0.7885 0.0301
0.65 222.0 1.0542 0.7661 0.0827
0.65 234.0 0.3056 0.5323 0.0374
0.65 246.0 0.033 0.4007 0.0301
0.65 258.0 -0.3513 0.4518 0.0395
0.65 270.0 -0.8993 0.4175 0.0723
0.65 282.0 -0.3426 0.5084 0.0391
0.65 294.0 0.1356 0.716 0.0316
0.65 306.0 0.2345 0.5501 0.0346
0.75 78.0 -0.175 0.6396 0.0326
0.75 90.0 -0.449 0.3276 0.0445
0.75 102.0 -0.4323 0.3182 0.0436
0.75 114.0 -0.5297 0.3248 0.049
0.75 126.0 -0.3438 0.3822 0.0391
0.75 138.0 -0.3531 0.4351 0.0396
0.75 150.0 0.1537 0.8229 0.032
0.75 186.0 1.9372 0.9448 0.1447
0.75 198.0 0.7692 0.7399 0.0637
0.75 210.0 0.613 0.5638 0.0539
0.75 222.0 0.4778 0.5066 0.046
0.75 234.0 0.9361 0.4644 0.0747
0.75 246.0 1.2863 0.445 0.0987
0.75 258.0 0.0394 0.3957 0.0301
0.75 270.0 0.2711 0.5456 0.036
0.75 282.0 0.0008 0.7972 0.03
0.75 294.0 -0.0293 0.505 0.0301
0.85 66.0 -1.1097 0.4947 0.0865
0.85 78.0 -0.3987 0.3738 0.0418
0.85 90.0 -0.8056 0.4693 0.0661
0.85 102.0 -0.8363 0.3457 0.0681
0.85 114.0 -0.0123 0.3937 0.03
0.85 126.0 -0.6778 0.3591 0.0579
0.85 138.0 -0.2266 0.4628 0.0343
0.85 150.0 -0.6312 0.559 0.055
0.85 162.0 -1.4491 0.6003 0.1101
0.85 186.0 0.5735 0.8601 0.0515
0.85 198.0 0.2461 0.6022 0.035
0.85 210.0 -0.5051 0.4348 0.0476
0.85 222.0 0.6896 0.5401 0.0587
0.85 234.0 0.5326 0.3665 0.0491
0.85 246.0 0.3688 0.3259 0.0403
0.85 258.0 0.3432 0.3381 0.0391
0.85 270.0 0.4486 0.411 0.0444
0.85 282.0 0.3104 0.4906 0.0376
0.85 294.0 0.435 0.706 0.0437
0.95 78.0 -0.4476 0.4923 0.0444
0.95 90.0 -0.4754 0.4946 0.0459
0.95 102.0 1.2531 0.7349 0.0964
0.95 114.0 0.5281 0.8643 0.0489
0.95 126.0 -0.8986 0.5483 0.0722
0.95 138.0 -0.3002 0.6413 0.0372
0.95 150.0 0.3647 0.8529 0.0401
0.95 186.0 -0.6099 0.6887 0.0537
0.95 198.0 0.1879 0.552 0.033
0.95 210.0 -0.0213 0.5682 0.03
0.95 222.0 0.243 0.4925 0.0349
0.95 234.0 0.2814 0.4508 0.0364
0.95 246.0 -0.1796 0.3602 0.0327
0.95 258.0 0.2961 0.3767 0.037
0.95 270.0 0.2522 0.3828 0.0352
0.95 282.0 0.2216 0.3811 0.0341
0.95 294.0 -0.0746 0.6284 0.0305