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Measurement E151M1729

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.101 GeV2
W : 1295 GeV
ε : 0.9476
Ebeam : 1.9889 GeV
εL: 0.4181 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.05 306 0.5771 0.5618 0.0461
0.15 66 0.3415 0.7319 0.0364
0.15 306 0.4637 0.548 0.0411
0.15 318 2.1102 2.1102 0.1313
0.25 66 -0.0338 0.5218 0.0301
0.25 78 0.2158 0.6794 0.0327
0.25 294 0.0271 0.5974 0.03
0.25 306 -1.275 0.5713 0.0829
0.35 66 -1.0545 0.413 0.0706
0.35 78 0.7443 0.4891 0.0542
0.35 282 -0.0766 0.7225 0.0304
0.35 294 0.2652 0.5385 0.034
0.35 306 -0.8337 0.5735 0.0588
0.45 66 0.3082 0.4045 0.0353
0.45 78 -0.334 0.3952 0.0362
0.45 90 1.309 0.6793 0.0848
0.45 270 -0.7209 0.642 0.053
0.45 282 -0.5052 0.6365 0.0429
0.45 294 -0.2851 0.6506 0.0346
0.55 66 -0.6957 0.4924 0.0517
0.55 78 1.0959 0.4082 0.0729
0.55 90 -0.2524 0.6194 0.0337
0.55 258 0.5681 0.6512 0.0457
0.55 270 0.2527 0.4864 0.0337
0.55 282 0.9496 0.4741 0.0649
0.55 294 -0.1257 0.6581 0.031
0.65 78 -0.1753 0.6296 0.0318
0.65 90 1.5269 0.6173 0.0973
0.65 102 0.1079 0.7194 0.0307
0.65 114 -0.4018 0.7156 0.0386
0.65 246 -0.9029 0.6046 0.0624
0.65 258 0.3313 0.4008 0.0361
0.65 270 -0.8554 0.3949 0.0599
0.65 282 -0.0955 0.4706 0.0306
0.75 90 0.0486 0.5594 0.0301
0.75 102 0.6002 0.4166 0.0471
0.75 114 0.3536 0.4415 0.0369
0.75 126 -1.0238 0.4889 0.0689
0.75 138 -0.0704 0.6938 0.0303
0.75 234 -0.1109 0.5318 0.0307
0.75 246 0.1626 0.4049 0.0316
0.75 258 0.7305 0.4126 0.0535
0.75 270 -0.2468 0.3516 0.0335
0.75 282 -0.5691 0.4035 0.0457
0.85 90 -0.0444 0.4544 0.0301
0.85 102 0.0796 0.3591 0.0304
0.85 114 0.1596 0.3383 0.0315
0.85 126 -0.733 0.3678 0.0536
0.85 138 0.7532 0.4022 0.0546
0.85 150 -0.545 0.4838 0.0446
0.85 162 -0.3604 0.6156 0.0371
0.85 234 0.2429 0.4168 0.0334
0.85 246 0.3447 0.3897 0.0366
0.85 258 0.3605 0.3568 0.0371
0.85 270 -0.4799 0.3542 0.0418
0.85 282 -0.0122 0.413 0.03
0.95 102 0.2986 0.5295 0.035
0.95 114 0.224 0.4139 0.0329
0.95 126 0.3192 0.4087 0.0357
0.95 138 -0.048 0.4929 0.0301
0.95 150 0.4795 0.4414 0.0418
0.95 162 0.2922 0.4808 0.0348
0.95 174 -0.1599 0.5471 0.0315
0.95 210 -1.0684 0.5409 0.0714
0.95 222 0.6306 0.4784 0.0486
0.95 234 1.3991 0.4722 0.0899
0.95 246 0.5468 0.4629 0.0447
0.95 258 -0.1296 0.462 0.031
0.95 270 -0.2025 0.4311 0.0324