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Measurement E151M996

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

Q2 : 0.348 GeV2
W : 1355 GeV
ε : 0.9426
Ebeam : 2.999 GeV
εL: 0.6798 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
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 		AUL Stat. error Syst. error
0.05 54 3.2427 3.2427 0.2389
0.15 66 -0.8618 0.5315 0.0698
0.15 294 -1.0531 0.548 0.0826
0.55 66 -0.3459 0.65 0.0392
0.55 78 -0.1375 0.6096 0.0316
0.55 90 -0.1178 0.6473 0.0312
0.55 102 -0.3776 0.7209 0.0408
0.55 282 -0.2843 0.6266 0.0365
0.65 66 -0.3834 0.5813 0.0411
0.65 78 -0.0335 0.4725 0.0301
0.65 90 -0.1825 0.4547 0.0328
0.65 102 0.1295 0.5248 0.0315
0.65 258 0.0605 0.5161 0.0303
0.65 270 -0.3297 0.4908 0.0385
0.65 282 -0.1458 0.4845 0.0318
0.65 294 -0.6847 0.5569 0.0583
0.75 54 0.3777 0.6402 0.0408
0.75 66 -0.6819 0.4649 0.0582
0.75 78 -0.1423 0.4378 0.0318
0.75 90 0.5423 0.5044 0.0497
0.75 102 -0.5903 0.4099 0.0526
0.75 114 0.3624 0.5638 0.04
0.75 234 -1.0666 0.5344 0.0835
0.75 246 -0.6393 0.5082 0.0555
0.75 258 0.3898 0.4889 0.0414
0.75 270 -0.5273 0.3738 0.0488
0.75 282 0.5059 0.5167 0.0476
0.75 294 -0.4621 0.4106 0.0452
0.75 306 0.2818 0.5685 0.0364
0.85 42 0.9167 0.7596 0.0734
0.85 66 1.2756 0.7294 0.0979
0.85 78 -0.0278 0.4754 0.0301
0.85 90 0.2875 0.4731 0.0366
0.85 102 -0.0874 0.4534 0.0307
0.85 114 1.0026 0.582 0.0792
0.85 126 -0.0621 0.5436 0.0303
0.85 138 -0.4434 0.7246 0.0442
0.85 198 -1.2204 0.5787 0.0941
0.85 210 -0.1617 0.611 0.0322
0.85 222 0.3883 0.6897 0.0413
0.85 234 0.774 0.5925 0.064
0.85 246 0.1115 0.5166 0.0311
0.85 258 -0.4954 0.3918 0.047
0.85 270 0.1039 0.3708 0.0309
0.85 282 -0.4346 0.3724 0.0437
0.85 294 0.6969 0.418 0.0591
0.85 306 0.147 0.4886 0.0319
0.85 318 -1.434 0.3362 0.109
0.85 330 0.5108 0.7129 0.0479
0.95 66 1.5909 0.7695 0.1201
0.95 78 0.3696 0.5879 0.0404
0.95 90 -0.6986 0.4378 0.0592
0.95 102 0.2095 0.6043 0.0337
0.95 114 0.3508 0.6335 0.0395
0.95 126 0.0094 0.6312 0.03
0.95 186 0.3359 0.7589 0.0388
0.95 198 -0.373 0.6727 0.0405
0.95 210 -0.5332 0.5302 0.0492
0.95 222 -0.0784 0.5241 0.0305
0.95 234 -0.0192 0.5333 0.03
0.95 246 -0.4648 0.4478 0.0453
0.95 258 -0.2137 0.3945 0.0338
0.95 270 -0.4029 0.4044 0.042
0.95 282 -0.338 0.4814 0.0389
0.95 294 0.4164 0.4778 0.0427
0.95 306 -0.6057 0.3403 0.0535
0.95 318 -0.1769 0.392 0.0327
0.95 330 -0.3916 0.3915 0.0415
0.95 342 0.3862 0.6671 0.0412