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Measurement E151M2321

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: 0.1269
Q2: 0.1435 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.9098

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 -0.9329 0.9172 0.074
0.25 66.0 -0.9887 0.8365 0.0777
0.25 78.0 -0.9419 0.95 0.0746
0.25 270.0 -1.2357 0.8992 0.0945
0.25 282.0 0.4234 0.7612 0.0429
0.25 294.0 -0.6878 0.9348 0.0582
0.35 66.0 1.1646 0.6549 0.0896
0.35 78.0 -0.2145 0.7579 0.0338
0.35 90.0 -0.8005 0.9776 0.0653
0.35 102.0 -0.6501 0.9998 0.0559
0.35 114.0 -0.7611 1.1011 0.0628
0.35 258.0 1.9537 0.8929 0.1448
0.35 270.0 -0.0242 0.7034 0.0301
0.35 282.0 -0.3159 0.6501 0.0377
0.35 294.0 -0.1882 0.7999 0.033
0.45 66.0 -0.3323 0.8152 0.0385
0.45 78.0 -0.0907 0.9046 0.0307
0.45 90.0 0.085 1.0045 0.0306
0.45 102.0 0.7789 0.8426 0.064
0.45 114.0 0.6406 0.9327 0.0553
0.45 126.0 0.0493 0.8483 0.0302
0.45 258.0 0.3868 0.884 0.0411
0.45 270.0 0.3948 0.6434 0.0415
0.45 282.0 -0.2198 0.5589 0.034
0.45 294.0 0.1709 0.6926 0.0325
0.55 42.0 -0.112 0.8163 0.0311
0.55 54.0 2.2687 0.7558 0.1672
0.55 66.0 0.2672 0.853 0.0357
0.55 78.0 -0.5073 0.861 0.0475
0.55 90.0 -0.0917 0.7693 0.0307
0.55 102.0 -0.2932 0.6472 0.0368
0.55 114.0 0.5423 0.6072 0.0495
0.55 126.0 -0.4612 0.6167 0.0449
0.55 138.0 1.4553 0.61 0.1097
0.55 150.0 -2.1724 0.924 0.1604
0.55 198.0 -0.1456 0.8153 0.0318
0.55 210.0 -1.9224 0.7801 0.1426
0.55 222.0 1.0087 0.8515 0.0791
0.55 234.0 -0.8655 0.787 0.0696
0.55 246.0 0.0769 0.8653 0.0305
0.55 258.0 0.1812 0.7216 0.0328
0.55 270.0 -0.5112 0.5899 0.0477
0.55 282.0 -0.5541 0.6176 0.0501
0.55 294.0 1.4674 0.7258 0.1106
0.55 306.0 0.4827 0.9383 0.0461
0.65 54.0 -0.7343 0.6803 0.0611
0.65 66.0 -0.0699 0.8252 0.0304
0.65 90.0 -0.2381 0.7127 0.0346
0.65 102.0 -0.343 0.5586 0.039
0.65 114.0 -0.8242 0.5412 0.0669
0.65 126.0 0.2654 0.5186 0.0356
0.65 138.0 -0.956 0.629 0.0755
0.65 150.0 1.4248 0.9125 0.1076
0.65 174.0 -0.1623 1.0494 0.0322
0.65 186.0 0.4942 0.8481 0.0467
0.65 198.0 -0.7275 0.67 0.0607
0.65 210.0 -0.2677 0.6639 0.0357
0.65 222.0 -0.562 0.5513 0.0506
0.65 234.0 -0.3072 0.5442 0.0374
0.65 246.0 0.2065 0.7206 0.0335
0.65 258.0 0.8271 0.706 0.0671
0.65 270.0 0.2601 1.0151 0.0354
0.65 282.0 0.1768 0.6614 0.0326
0.65 294.0 -0.7505 0.4984 0.0621
0.65 306.0 0.0733 0.704 0.0305
0.75 78.0 1.1467 0.6032 0.0884
0.75 90.0 -0.5936 0.7438 0.0525
0.75 102.0 0.1704 0.6108 0.0324
0.75 114.0 -0.5364 0.4753 0.0491
0.75 126.0 -0.1419 0.5177 0.0317
0.75 138.0 0.3306 0.6379 0.0384
0.75 150.0 -1.7152 0.801 0.1279
0.75 162.0 0.0839 0.9247 0.0306
0.75 174.0 -0.6214 0.9195 0.0541
0.75 186.0 0.5954 0.7386 0.0526
0.75 198.0 -1.2532 0.5909 0.0957
0.75 210.0 -0.728 0.5371 0.0607
0.75 222.0 0.6575 0.5002 0.0563
0.75 234.0 0.699 0.5068 0.0589
0.75 246.0 0.6569 0.5595 0.0563
0.75 258.0 0.0494 0.6714 0.0302
0.75 270.0 0.0074 0.842 0.03
0.75 282.0 -0.3531 0.5093 0.0394
0.75 294.0 1.4569 0.4737 0.1098
0.75 306.0 0.7129 0.6731 0.0598
0.85 78.0 0.7962 0.4842 0.0651
0.85 90.0 0.8221 0.498 0.0667
0.85 102.0 -0.873 0.5113 0.07
0.85 114.0 0.1455 0.6786 0.0318
0.85 126.0 -0.4617 0.6285 0.045
0.85 138.0 -0.1019 0.7613 0.0309
0.85 150.0 -0.0254 0.8717 0.0301
0.85 174.0 1.0871 0.9478 0.0843
0.85 186.0 -0.2699 0.7051 0.0358
0.85 198.0 0.6638 0.5703 0.0567
0.85 210.0 -0.1542 0.4996 0.032
0.85 222.0 0.4412 0.4671 0.0439
0.85 234.0 0.1077 0.4122 0.031
0.85 246.0 0.5199 0.5387 0.0482
0.85 258.0 -0.6124 0.5807 0.0536
0.85 270.0 0.7253 0.6555 0.0605
0.85 282.0 -0.3909 0.7648 0.0413
0.85 294.0 2.0188 0.8259 0.1494
0.95 90.0 0.1752 0.6144 0.0326
0.95 102.0 -0.9672 0.5498 0.0763
0.95 114.0 0.5701 0.7572 0.0511
0.95 126.0 0.3385 0.9099 0.0388
0.95 174.0 -0.7191 0.8267 0.0602
0.95 186.0 0.7417 0.6935 0.0616
0.95 198.0 -1.2529 0.6307 0.0957
0.95 210.0 0.8354 0.6525 0.0676
0.95 222.0 0.2853 0.5345 0.0364
0.95 234.0 -0.0822 0.4663 0.0306
0.95 246.0 0.6968 0.4958 0.0588
0.95 258.0 0.7752 0.5053 0.0637
0.95 270.0 -0.6613 0.5331 0.0566
Created in SINP MSU, CLAS Collaboration