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Measurement E151M2227

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: 0.4979
Q2: 0.2445 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9509

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 1.3274 0.7338 0.1008
0.05 66.0 0.4981 0.7552 0.0469
0.05 306.0 -0.8322 0.7395 0.0674
0.15 54.0 -1.1122 0.788 0.086
0.15 66.0 -0.5677 0.6893 0.0509
0.15 294.0 0.7067 0.6211 0.0594
0.15 306.0 -0.1865 0.6993 0.0329
0.25 54.0 0.0658 0.7894 0.0304
0.25 66.0 0.8894 0.5835 0.0711
0.25 78.0 -1.4151 0.9279 0.1069
0.25 282.0 0.0005 0.8249 0.03
0.25 294.0 0.0671 0.5774 0.0304
0.25 306.0 1.2803 0.5454 0.0976
0.35 54.0 0.6843 0.7434 0.058
0.35 66.0 0.7464 0.677 0.0619
0.35 78.0 -1.0255 0.7358 0.0802
0.35 282.0 0.5814 0.7452 0.0517
0.35 294.0 0.3598 0.6126 0.0398
0.35 306.0 0.2775 0.786 0.0361
0.45 54.0 0.842 0.7606 0.068
0.45 66.0 -0.3446 0.7536 0.039
0.45 78.0 0.3069 0.8704 0.0374
0.45 90.0 -0.0609 0.7858 0.0303
0.45 270.0 2.002 0.8229 0.1482
0.45 282.0 0.372 0.6372 0.0403
0.45 294.0 0.0716 0.6163 0.0304
0.55 66.0 2.0959 0.712 0.1549
0.55 78.0 0.1634 0.6395 0.0323
0.55 90.0 1.0988 0.728 0.0851
0.55 102.0 -0.7681 0.5743 0.0633
0.55 258.0 0.2381 0.7265 0.0346
0.55 270.0 -0.2352 0.61 0.0345
0.55 282.0 -0.7746 0.821 0.0637
0.65 66.0 1.0912 0.7389 0.0846
0.65 78.0 0.4218 0.5577 0.0428
0.65 90.0 -0.3439 0.4703 0.039
0.65 102.0 0.3877 0.4816 0.0411
0.65 114.0 -0.1029 0.6095 0.0309
0.65 246.0 0.8635 0.6362 0.0694
0.65 258.0 -0.0688 0.5193 0.0304
0.65 270.0 -0.7605 0.4942 0.0628
0.65 282.0 -0.2577 0.7347 0.0353
0.75 54.0 1.1958 0.7456 0.0918
0.75 66.0 -0.0535 0.6804 0.0303
0.75 78.0 0.6345 0.4228 0.0549
0.75 90.0 -0.3526 0.4116 0.0394
0.75 102.0 -0.3752 0.4166 0.0405
0.75 114.0 0.3999 0.45 0.0417
0.75 126.0 -0.0338 0.7234 0.0301
0.75 222.0 -0.2489 0.6999 0.035
0.75 234.0 0.1537 0.6257 0.032
0.75 246.0 0.0154 0.5052 0.03
0.75 258.0 0.3833 0.4431 0.0409
0.75 270.0 0.2687 0.4132 0.0358
0.75 282.0 0.392 0.4418 0.0413
0.75 294.0 0.7566 0.5456 0.0625
0.85 54.0 -0.1678 0.5518 0.0324
0.85 66.0 0.7593 0.7561 0.0627
0.85 78.0 0.3266 0.5257 0.0382
0.85 90.0 0.1224 0.4272 0.0313
0.85 102.0 -1.1072 0.4071 0.0857
0.85 114.0 0.7278 0.4527 0.0607
0.85 126.0 0.4434 0.5055 0.044
0.85 138.0 -0.2426 0.6635 0.0348
0.85 150.0 0.7681 0.966 0.0633
0.85 198.0 0.0733 0.7624 0.0305
0.85 210.0 -0.8649 0.6111 0.0695
0.85 222.0 0.3094 0.4857 0.0375
0.85 234.0 0.0084 0.4528 0.03
0.85 246.0 -0.3803 0.4549 0.0407
0.85 258.0 0.0048 0.4117 0.03
0.85 270.0 -0.143 0.4054 0.0317
0.85 282.0 -0.578 0.392 0.0515
0.85 294.0 0.0346 0.377 0.0301
0.85 306.0 -0.1809 0.4439 0.0327
0.95 54.0 0.5558 0.7618 0.0502
0.95 78.0 -0.2247 0.6652 0.0341
0.95 90.0 -0.2279 0.5683 0.0342
0.95 102.0 0.2569 0.5299 0.0353
0.95 114.0 -0.3547 0.5186 0.0395
0.95 126.0 -0.3841 0.6103 0.0409
0.95 138.0 0.0418 0.7461 0.0302
0.95 150.0 1.2532 0.7323 0.0957
0.95 162.0 1.1185 0.7273 0.0865
0.95 174.0 0.5463 0.7815 0.0497
0.95 186.0 1.8519 0.7914 0.1376
0.95 198.0 -0.8396 0.6891 0.0679
0.95 210.0 0.177 0.6147 0.0326
0.95 222.0 -0.3381 0.579 0.0387
0.95 234.0 0.4458 0.538 0.0441
0.95 246.0 -0.5721 0.4539 0.0512
0.95 258.0 -0.4487 0.4594 0.0443
0.95 270.0 -0.2718 0.4235 0.0359
0.95 282.0 0.0956 0.4201 0.0308
0.95 294.0 0.6083 0.404 0.0533
0.95 306.0 0.3724 0.4701 0.0404
0.95 318.0 0.0841 0.5552 0.0306
0.95 330.0 0.7594 0.57 0.0627
Created in SINP MSU, CLAS Collaboration