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Measurement E151M2073

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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 : 0.1435 GeV2
W : 1505 GeV
ε : 0.889
Ebeam : 2.2596 GeV
εL: 0.1924 

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
0.45 294 -0.1054 1.5078 0.0315
0.55 114 -2.0998 1.5438 0.1953
0.55 282 -1.3344 1.3841 0.1262
0.65 102 -0.4306 1.8753 0.0497
0.65 114 -0.7284 1.6108 0.0734
0.65 126 1.4072 1.8668 0.1328
0.65 138 0.3307 1.7443 0.0427
0.65 222 1.4099 1.5456 0.133
0.65 234 0.6973 1.5972 0.0708
0.65 294 0.6733 1.5077 0.0688
0.75 102 -3.1965 1.705 0.2953
0.75 114 -3.8416 1.6405 0.3543
0.75 126 4.4538 1.4688 0.4104
0.75 210 -3.4357 1.74 0.3172
0.75 222 2.3847 1.6239 0.2212
0.75 234 0.545 1.5071 0.0584
0.75 246 -1.9547 1.4137 0.1821
0.75 258 -2.4133 1.6284 0.2238
0.85 78 -1.0908 1.8566 0.1046
0.85 114 2.8738 2.2317 0.2658
0.85 126 1.2431 2.3541 0.1181
0.85 138 1.1573 2.1755 0.1105
0.85 222 2.1918 1.7931 0.2037
0.85 234 4.4737 1.6004 0.4122
0.85 246 -0.1162 1.5031 0.0318
0.85 258 -0.0839 1.7809 0.031
0.95 102 -3.4962 5.5259 0.3227
0.95 234 3.6263 5.1202 0.3346
0.95 246 -1.8632 4.897 0.1738
0.95 258 0.064 4.6499 0.0306
0.95 270 0.564 4.4506 0.0599
0.25 66 -1.0049 0.5241 0.0719
0.25 78 -0.4969 0.6286 0.0441
0.25 294 -0.1252 0.6151 0.0311
0.35 282 -0.5646 0.6405 0.0474
0.35 294 -0.0793 0.5866 0.0304
0.45 270 -1.1605 0.6354 0.0812
0.45 282 0.3635 0.534 0.0382
0.45 294 -0.2956 0.5469 0.0356
0.55 114 1.087 0.6139 0.0768
0.65 102 -0.3448 0.6927 0.0375
0.65 114 0.5074 0.5499 0.0446
0.65 126 -0.6482 0.6235 0.0517
0.65 138 -0.6186 0.7139 0.0502
0.65 222 -0.9539 0.7685 0.0689
0.65 234 0.2786 0.6532 0.035
0.65 246 0.0904 0.6422 0.0306
0.65 294 0.4834 0.5834 0.0435
0.75 102 1.4062 0.5934 0.0963
0.75 114 0.5508 0.5744 0.0467
0.75 126 -0.5738 0.6678 0.0479
0.75 138 -0.0993 0.7755 0.0307
0.75 210 0.119 0.863 0.031
0.75 222 -0.5422 0.743 0.0463
0.75 234 0.7624 0.6243 0.058
0.75 246 -1.5699 0.5828 0.1064
0.75 258 0.3127 0.6126 0.0362
0.85 78 -0.8256 0.6563 0.0615
0.85 90 -1.4868 0.6879 0.1013
0.85 126 0.6177 0.8068 0.0501
0.85 222 -0.3001 0.9411 0.0358
0.85 234 0.1226 0.6639 0.031
0.85 246 -0.7844 0.7223 0.0592
0.85 258 -1.2068 0.7105 0.084
0.95 90 -0.6665 1.1154 0.0527
0.95 258 -0.7353 1.1788 0.0565
0.95 270 -0.296 0.9611 0.0356