CLAS Physics Database

Your browser does not support JavaScript or JavaScript is turned off in your browser. It is strongly recommended to turn JavaScript on to view this page. Some features may not work if JavaScript is turned off.

Measurement E45M1

You are not logged in.

Experiment: N/A, 0

Spokespersons:

Publication:

S.A.Morrow, M.Guidal, M.Garcon, J.M.Laget, E.S.Smith, and CLAS Collaboration Exclusive ρ⁰ electroproduction on the proton at CLAS // Eur.Phys.J.A39,5-31(2009)

Quantity measured: σ, mcb
Cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π⁺π⁻p, polarization: none

Q² :	1.725 — 5.353 GeV²
W :	1.88157 — 2.76629 GeV
E_beam :	5.754 GeV

Select data slice:
W = GeV

Observable quantity measured (Y axis): σ, mcb
Plot measurement data

Parameter (X axis): Q², GeV2

Click here to view sliced data.

Your browser must support Java to use this feature.
You can find appropriate software at www.java.com

Click here to view 3D plot of the data.

Your must have VRML plugin for your browser installed to see this type of 3D plots.
For some types of browsers you can find it here: www.parallelgraphics.com

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

Measured data:

W, GeV	Q², GeV2	σ, mcb	Data errors, mcb
1.99874	2.35	5.61646	0.787323
1.98752	2.95	3.46186	0.485977
1.91371	4.352	1.26156	0.17853
1.99516	4.85	0.893552	0.127752
1.88157	5.353	0.554035	0.081466
2.09055	2.05	6.01491	0.843056
2.09586	2.65	3.66406	0.514026
2.18868	2.95	2.61253	0.366878
2.08964	3.35	2.27695	0.319676
2.00745	3.85	1.81581	0.255576
2.10688	4.35	1.24132	0.175603
2.2114	1.785	6.94324	0.974054
2.33297	2.05	3.68319	0.516282
2.20934	2.35	3.78175	0.530231
2.32207	2.65	2.41115	0.338354
2.30663	3.35	1.66143	0.233324
2.21065	3.85	1.33349	0.187675
2.30032	4.307	1.03791	0.146964
2.47706	1.752	3.61203	0.506407
2.47194	2.35	2.2982	0.322376
2.58305	2.639	1.78715	0.251076
2.42957	2.95	1.70204	0.23913
2.51033	3.295	1.41398	0.198998
2.40925	3.807	1.13957	0.160689
2.76629	1.725	2.89211	0.405822
2.63458	2.042	2.43518	0.341468
2.70454	2.32	2.0999	0.295361