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Measurement E151M523

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: 0.4
Q2: 0.1205 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9345

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 294.0 -0.3005 0.5812 0.0352
0.15 306.0 -0.0596 0.551 0.0302
0.25 66.0 0.8677 0.4879 0.061
0.25 78.0 0.3318 0.5549 0.0362
0.25 294.0 -0.7389 0.4723 0.0542
0.25 306.0 -0.209 0.5849 0.0326
0.35 66.0 -0.4164 0.4634 0.0394
0.35 78.0 -0.2506 0.4899 0.0337
0.35 294.0 -0.3677 0.5028 0.0375
0.35 306.0 -0.6007 0.5414 0.0474
0.45 66.0 -0.0746 0.4744 0.0303
0.45 78.0 -0.2121 0.4733 0.0327
0.45 282.0 0.9023 0.6112 0.0628
0.45 294.0 0.6244 0.5928 0.0486
0.55 66.0 -0.0938 0.5897 0.0305
0.55 78.0 -0.0569 0.4983 0.0302
0.55 258.0 0.4344 0.6357 0.0401
0.55 270.0 0.9453 0.5543 0.0651
0.55 282.0 -0.0935 0.5423 0.0305
0.65 90.0 -1.0736 0.4658 0.0722
0.65 102.0 0.3483 0.5738 0.0368
0.65 114.0 0.853 0.6011 0.0602
0.65 246.0 -0.8563 0.5131 0.0604
0.65 258.0 -0.5016 0.4554 0.0429
0.65 270.0 -0.3457 0.4412 0.0367
0.65 282.0 0.4124 0.5592 0.0392
0.75 90.0 -0.3747 0.471 0.0378
0.75 102.0 -0.0116 0.4505 0.03
0.75 114.0 0.3224 0.4876 0.0359
0.75 126.0 0.7892 0.4704 0.0568
0.75 138.0 -0.1115 0.5628 0.0308
0.75 222.0 0.4249 0.6779 0.0397
0.75 234.0 -0.7673 0.426 0.0557
0.75 246.0 0.3168 0.4143 0.0357
0.75 258.0 0.032 0.3983 0.0301
0.75 270.0 -0.2612 0.3468 0.034
0.75 282.0 0.0403 0.3812 0.0301
0.75 294.0 -1.0206 0.4498 0.0693
0.85 90.0 -0.4804 0.4392 0.042
0.85 102.0 0.4734 0.4146 0.0417
0.85 114.0 0.2017 0.3641 0.0324
0.85 126.0 0.1836 0.3736 0.032
0.85 138.0 0.5461 0.4751 0.0449
0.85 150.0 0.6975 0.5233 0.0522
0.85 162.0 -0.1699 0.5582 0.0317
0.85 222.0 0.3254 0.5118 0.036
0.85 234.0 -0.2727 0.3513 0.0343
0.85 246.0 -0.1652 0.364 0.0317
0.85 258.0 0.3091 0.3883 0.0355
0.85 270.0 0.3713 0.3457 0.0376
0.85 282.0 0.3072 0.36 0.0354
0.95 102.0 0.2324 0.5167 0.0332
0.95 114.0 0.8246 0.4451 0.0587
0.95 126.0 0.408 0.4733 0.039
0.95 138.0 -1.1455 0.3177 0.0762
0.95 150.0 0.179 0.4924 0.0319
0.95 162.0 -0.0735 0.5227 0.0303
0.95 210.0 -0.3031 0.4652 0.0353
0.95 222.0 -0.474 0.4638 0.0417
0.95 234.0 -0.2198 0.3592 0.0329
0.95 246.0 0.4284 0.3862 0.0398
0.95 258.0 0.0401 0.4268 0.0301
0.95 270.0 -0.0393 0.3821 0.0301
0.95 282.0 0.9757 0.485 0.0668
Created in SINP MSU, CLAS Collaboration