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Measurement E151M2375

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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 : 0.205 GeV2
W : 1745 GeV
ε : 0.8514
Ebeam : 2.999 GeV
εL: 0.1095 

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
0.55 102 -0.1189 1.0703 0.0312
0.55 114 -1.4408 1.0264 0.1087
0.55 126 -0.6002 1.077 0.0529
0.65 114 -3.2343 3.2343 0.2364
0.65 126 -1.2001 0.9834 0.092
0.65 210 -0.135 0.9347 0.0316
0.65 222 -2.7081 0.7179 0.1986
0.65 294 -0.6061 0.9218 0.0532
0.75 78 -2.1776 0.9293 0.1607
0.75 90 0.3662 1.0277 0.0401
0.75 126 -1.3357 0.9377 0.1014
0.75 138 -2.4374 0.9492 0.1793
0.75 198 -1.3977 0.8996 0.1057
0.75 210 0.0787 0.8512 0.0305
0.75 222 0.7361 0.875 0.0612
0.75 234 1.1881 0.9219 0.0912
0.75 246 -1.8984 0.8394 0.1409
0.75 282 -0.1021 0.9133 0.0309
0.85 78 -0.684 0.8713 0.058
0.85 90 -0.3158 0.7661 0.0377
0.85 102 -0.5361 0.7774 0.0491
0.85 114 -1.5165 0.9496 0.114
0.85 174 -1.3216 0.9776 0.1004
0.85 186 -0.5166 0.8162 0.048
0.85 198 -0.5423 0.7592 0.0495
0.85 210 0.8569 0.8175 0.069
0.85 222 -0.309 0.7781 0.0374
0.85 234 0.1797 0.744 0.0327
0.85 246 -0.0541 0.9763 0.0303
0.95 174 -1.1104 0.9903 0.0859
0.95 186 -0.9101 0.955 0.0725
0.95 198 -0.0253 0.7724 0.0301
0.95 210 -0.183 0.6875 0.0328
0.95 222 -0.5993 0.7014 0.0528
0.95 234 0.3878 0.8838 0.0411
0.95 246 -1.4222 0.6938 0.1074
0.95 258 0.5686 0.8509 0.051