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Measurement E151M1245

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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 : 0.0121 GeV2
W : 1235 GeV
ε : 0.9165
Ebeam : 1.0539 GeV
εL: 0.0901 

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 42 -1.1044 0.5447 0.1281
0.45 54 -0.7899 0.5199 0.094
0.45 66 1.2523 0.5772 0.1444
0.45 270 -1.5378 0.3774 0.176
0.55 246 -0.925 0.3873 0.1086
0.55 258 -0.3904 0.3698 0.0533
0.55 270 0.017 0.3706 0.0301
0.55 282 -0.2752 0.5074 0.0432
0.65 162 -0.8965 0.5539 0.1055
0.65 174 0.6744 0.5553 0.0818
0.65 186 0.1701 0.6004 0.0356
0.65 198 0.6214 0.6382 0.0762
0.65 234 -0.3238 0.4067 0.0473
0.65 246 -0.1354 0.3656 0.0337
0.65 258 -0.1163 0.3205 0.0327
0.65 270 0.7378 0.3635 0.0885
0.65 282 -0.3182 0.4673 0.0468
0.75 150 -0.6725 0.5229 0.0816
0.75 162 0.7782 0.447 0.0928
0.75 174 -0.4109 0.4336 0.0552
0.75 186 0.2719 0.4731 0.0429
0.75 198 -0.2312 0.463 0.0397
0.75 210 -0.4674 0.5755 0.0607
0.75 222 0.5546 0.5041 0.0694
0.75 234 -0.0607 0.4327 0.0308
0.75 246 -0.2334 0.3535 0.0399
0.75 258 -0.3308 0.3193 0.0479
0.75 270 0.797 0.4306 0.0948
0.85 174 -0.0763 0.5996 0.0312
0.85 186 -0.2137 0.5477 0.0385
0.85 234 -1.0795 0.4472 0.1254
0.85 246 -0.0934 0.5847 0.0318
0.85 258 -0.2941 0.5431 0.0447