CLAS Physics Database

Measurement E151M2068

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: 0.0912
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9115

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 54.0 1.1314 0.5558 0.0795
0.25 66.0 0.3185 0.5304 0.0443
0.25 78.0 -0.486 0.4883 0.0532
0.25 282.0 -1.175 0.5836 0.0934
0.25 294.0 0.0486 0.4417 0.0318
0.35 54.0 -1.088 0.5657 0.0769
0.35 66.0 -0.1325 0.3746 0.0434
0.35 78.0 -0.8745 0.4236 0.0695
0.35 90.0 3.3181 1.4847 0.3064
0.35 270.0 1.0373 0.4725 0.0798
0.35 282.0 -0.632 0.379 0.0534
0.35 294.0 0.058 0.4673 0.032
0.45 66.0 -0.0012 0.4315 0.0337
0.45 78.0 -0.6153 0.3677 0.0609
0.45 90.0 -0.3706 0.557 0.0704
0.45 102.0 0.7041 0.602 0.0641
0.45 114.0 0.9526 0.605 0.075
0.45 126.0 0.8473 0.6771 0.0724
0.45 258.0 -0.3906 0.5569 0.0448
0.45 270.0 -0.0863 0.4228 0.0306
0.45 282.0 -0.0492 0.3861 0.0431
0.45 294.0 -0.0571 0.4469 0.0423
0.55 66.0 -1.0754 0.528 0.0869
0.55 78.0 -1.4782 0.4636 0.1169
0.55 90.0 0.8895 0.511 0.0675
0.55 102.0 0.3063 1.6488 0.0411
0.55 114.0 -0.2059 0.5109 0.0347
0.55 126.0 0.07 0.5888 0.0523
0.55 138.0 -0.8695 0.5531 0.1103
0.55 210.0 0.4313 1.8661 0.0497
0.55 222.0 0.2701 0.616 0.0396
0.55 234.0 0.6013 0.6512 0.1094
0.55 246.0 -0.3903 0.6098 0.0815
0.55 258.0 -0.3497 0.5405 0.0568
0.55 270.0 0.7821 0.4154 0.0664
0.55 282.0 -0.7769 0.3355 0.0613
0.55 294.0 0.6425 0.585 0.0632
0.65 66.0 -0.0276 0.4428 0.0521
0.65 78.0 -0.5837 0.5159 0.0584
0.65 90.0 0.572 0.5601 0.0703
0.65 102.0 0.5056 0.5117 0.0509
0.65 114.0 -0.026 0.4776 0.0315
0.65 126.0 -0.0541 0.4355 0.0427
0.65 138.0 0.462 0.426 0.0566
0.65 150.0 0.4282 0.7775 0.0409
0.65 198.0 -1.4442 1.7108 0.1361
0.65 210.0 0.286 0.6317 0.0517
0.65 222.0 0.1508 0.5055 0.045
0.65 234.0 -1.3024 0.448 0.0976
0.65 246.0 0.0785 0.591 0.0358
0.65 258.0 -0.0538 0.4413 0.0303
0.65 270.0 0.8054 0.4863 0.0629
0.65 282.0 0.2254 0.5487 0.0604
0.65 294.0 -0.2134 0.5255 0.0387
0.75 66.0 -0.2612 1.9368 0.0384
0.75 114.0 0.6004 1.7226 0.0628
0.75 126.0 -0.7058 1.2154 0.0715
0.75 138.0 -1.8954 1.604 0.1768
0.75 198.0 1.4406 1.7479 0.1357
0.75 210.0 -0.3115 1.6636 0.0415
0.75 222.0 -1.8651 1.2402 0.174
0.75 234.0 -0.1266 1.1117 0.0322
0.75 246.0 -0.4202 1.507 0.0489
0.75 270.0 0.9614 1.6025 0.0933
0.75 282.0 0.1117 1.2245 0.0317
0.75 294.0 -0.4839 1.6151 0.0536
0.85 90.0 -3.3215 1.966 0.3067
0.85 102.0 -1.7534 1.6472 0.1639
0.85 114.0 -1.8789 2.0342 0.1753
0.85 138.0 0.4474 2.3905 0.0509
0.85 198.0 -3.5969 1.8375 0.3319
0.85 210.0 -1.8733 1.7143 0.1748
0.85 222.0 -0.7692 1.419 0.0768
0.85 234.0 -0.6749 1.3663 0.0689
0.85 246.0 0.5425 1.5756 0.0582
0.85 258.0 -0.0777 1.9437 0.0308
0.85 270.0 -1.2996 1.6447 0.1231
0.95 222.0 2.1016 5.1738 0.1955
0.95 234.0 2.7766 5.2176 0.2569
0.95 246.0 -5.7099 5.0898 0.5256
0.65 306.0 -0.1 0.5504 0.0307
0.75 66.0 0.3707 0.634 0.0385
0.75 78.0 1.2138 0.6093 0.0845
0.75 102.0 -0.4384 0.8011 0.0414
0.75 114.0 -0.8068 0.4276 0.0605
0.75 126.0 0.4684 0.5842 0.0428
0.75 138.0 -0.1226 0.6189 0.031
0.75 150.0 0.1045 0.6378 0.0308
0.75 198.0 -1.3395 0.5965 0.0922
0.75 210.0 0.3236 0.7341 0.0366
0.75 222.0 0.5096 0.5071 0.0447
0.75 234.0 -0.0744 0.5699 0.0304
0.75 246.0 1.3911 0.5303 0.0953
0.75 258.0 -0.8902 0.6284 0.0652
0.75 270.0 0.8131 0.6331 0.0608
0.75 282.0 -0.1764 0.4645 0.0321
0.75 294.0 0.1981 0.5322 0.0327
0.85 90.0 -1.2601 0.5816 0.0873
0.85 102.0 -1.2604 0.499 0.0873
0.85 114.0 -0.2402 0.6978 0.0338
0.85 126.0 1.3639 0.6702 0.0937
0.85 186.0 -0.8272 0.8613 0.0616
0.85 198.0 0.3632 0.86 0.0382
0.85 210.0 -0.6105 0.6538 0.0498
0.85 222.0 -0.4188 0.5904 0.0405
0.85 234.0 -0.7568 0.5392 0.0577
0.85 246.0 -1.3274 0.6369 0.0914
0.85 258.0 0.8045 0.718 0.0603
0.85 270.0 -1.7991 0.6522 0.1208
0.95 114.0 1.1491 1.2065 0.0805
0.95 210.0 -1.305 1.2943 0.09
0.95 222.0 0.4068 1.2898 0.04
0.95 234.0 -0.4488 0.9945 0.0419
0.95 246.0 0.6278 1.1459 0.0507