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Measurement E151M1613

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: 0.0371
Q2: 0.0291 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7222

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 42.0 -1.0663 0.8198 0.0689
0.45 30.0 -0.4523 1.0669 0.0399
0.45 42.0 -0.548 1.0495 0.0438
0.45 138.0 -0.7565 1.0306 0.0532
0.45 222.0 -1.1383 0.7734 0.0727
0.45 234.0 -0.9981 0.9403 0.0653
0.45 246.0 0.8755 0.9468 0.0591
0.55 30.0 0.3092 0.9386 0.035
0.55 42.0 2.1735 2.1735 0.1299
0.55 126.0 -0.2038 1.1295 0.0323
0.55 138.0 -0.8548 0.816 0.0581
0.55 210.0 -1.195 0.8041 0.0757
0.55 222.0 -0.9938 0.8404 0.0651
0.55 234.0 -0.26 0.7553 0.0336
0.65 126.0 0.806 0.9921 0.0556
0.65 138.0 -0.1499 1.0208 0.0312
0.65 150.0 -0.677 0.9937 0.0495
0.65 210.0 0.1997 0.7713 0.0322
0.65 222.0 0.8261 0.638 0.0566
0.65 234.0 0.2779 0.6757 0.0341
0.65 246.0 -0.6641 0.8243 0.0489
0.75 126.0 0.2052 0.9357 0.0323
0.75 138.0 -0.9405 1.035 0.0624
0.75 150.0 -0.5874 0.8778 0.0455
0.75 222.0 -0.6212 0.795 0.047
0.75 234.0 -0.7648 0.6717 0.0536
0.75 246.0 -0.3652 0.8027 0.0368
0.75 258.0 -0.4245 0.8814 0.0388
0.85 126.0 0.3916 0.9961 0.0377
0.85 210.0 -0.4073 0.9615 0.0382
0.85 222.0 -0.0168 0.7912 0.03
0.85 234.0 0.6283 0.6886 0.0473
0.85 246.0 -0.2469 0.6569 0.0333
0.85 258.0 -0.3081 0.7854 0.0349
0.95 234.0 0.5476 0.772 0.0437
0.25 42.0 -0.902 0.8407 0.0618
0.35 42.0 -1.1027 0.6724 0.0726
0.45 18.0 -0.1641 0.7265 0.0316
0.45 30.0 -0.7648 0.6817 0.0548
0.45 42.0 -1.1099 0.6493 0.073
0.45 138.0 -0.6177 0.7983 0.0476
0.45 150.0 0.6842 0.8401 0.0508
0.45 234.0 -0.166 0.7826 0.0316
0.55 42.0 0.463 0.6959 0.0409
0.55 126.0 1.1172 0.7587 0.0734
0.55 138.0 -0.3185 0.6674 0.0356
0.55 150.0 -0.485 0.7072 0.0418
0.55 162.0 -0.8038 0.8085 0.0568
0.55 222.0 -0.6006 0.6021 0.0469
0.55 234.0 0.2846 0.5893 0.0345
0.55 246.0 -0.5905 0.7505 0.0464
0.65 126.0 0.3192 0.7817 0.0356
0.65 138.0 0.4489 0.7337 0.0403
0.65 150.0 -0.4098 0.6561 0.0388
0.65 174.0 -1.2225 0.6634 0.0792
0.65 210.0 0.9915 0.7048 0.0666
0.65 222.0 -0.071 0.5333 0.0303
0.65 234.0 -0.5572 0.5722 0.0449
0.65 246.0 -1.3247 0.6456 0.0849
0.75 30.0 1.6494 0.6978 0.1033
0.75 138.0 -1.2076 0.6226 0.0783
0.75 150.0 -0.3297 0.7475 0.0359
0.75 162.0 -0.3546 0.7422 0.0368
0.75 210.0 -0.5345 0.7902 0.0439
0.75 222.0 -0.8149 0.7194 0.0573
0.75 234.0 -0.1755 0.6419 0.0318
0.75 246.0 0.3354 0.5529 0.0361
0.85 126.0 -0.5958 0.7537 0.0466
0.85 150.0 0.3151 0.7288 0.0354
0.85 210.0 0.5292 0.7178 0.0437
0.85 222.0 -0.338 0.5985 0.0362
0.85 234.0 -0.114 0.5465 0.0308
0.85 246.0 0.4212 0.6344 0.0392
Created in SINP MSU, CLAS Collaboration