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Measurement E151M320

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: 0.1671
Q2: 0.0707 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.824

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.55 234.0 0.2169 0.6422 0.0329
0.55 246.0 -0.0273 0.4912 0.0302
0.55 258.0 -0.8705 0.4563 0.0752
0.65 126.0 -0.7462 0.4772 0.0553
0.65 138.0 -0.257 0.4862 0.034
0.65 222.0 -0.4967 0.5383 0.0493
0.65 234.0 -0.1336 0.4659 0.0334
0.65 246.0 0.5924 0.3678 0.0472
0.65 258.0 0.0195 0.3781 0.0337
0.65 270.0 -0.4241 0.4017 0.0458
0.75 114.0 -1.1612 0.4322 0.0944
0.75 126.0 0.4931 0.4017 0.0524
0.75 138.0 -0.4193 0.4242 0.0455
0.75 150.0 0.1801 0.4778 0.033
0.75 162.0 -1.0333 0.6828 0.0691
0.75 210.0 0.372 0.6033 0.0378
0.75 222.0 -0.2101 0.442 0.0422
0.75 234.0 0.1753 0.4177 0.0348
0.75 246.0 0.2045 0.3507 0.0357
0.75 258.0 -0.2618 0.3031 0.0357
0.75 270.0 0.7807 0.515 0.0567
0.85 102.0 0.2617 0.6236 0.0341
0.85 114.0 -0.3357 0.6367 0.0365
0.85 126.0 -0.6581 0.3681 0.0503
0.85 138.0 -0.6439 0.4927 0.0608
0.85 150.0 -0.8172 0.3784 0.0602
0.85 162.0 0.0262 0.5574 0.03
0.85 222.0 0.1544 0.7908 0.0314
0.85 234.0 -0.3176 0.3682 0.0412
0.85 246.0 0.3011 0.341 0.0353
0.85 258.0 0.3233 0.3623 0.0413
0.85 270.0 0.0802 0.3307 0.0352
0.95 102.0 -0.0083 0.7547 0.03
0.95 114.0 1.2775 0.9412 0.0826
0.95 234.0 -0.7312 0.4957 0.0533
0.95 246.0 0.7476 0.7474 0.0541
0.95 258.0 0.7109 0.7425 0.0523
0.95 270.0 -0.5013 0.5562 0.0426
0.95 282.0 -0.3408 0.5663 0.0363
0.85 282.0 -0.395 0.5361 0.0387
0.95 90.0 0.3127 0.5939 0.0357
0.95 102.0 -0.1375 0.4343 0.0312
0.95 114.0 -0.9592 0.4049 0.0665
0.95 126.0 -0.7048 0.4811 0.053
0.95 138.0 -0.0263 0.5786 0.03
0.95 234.0 0.5666 0.4487 0.0462
0.95 246.0 0.556 0.4464 0.0457
0.95 258.0 -0.086 0.4006 0.0305
0.95 270.0 -0.2794 0.4214 0.0346
Created in SINP MSU, CLAS Collaboration