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 in order 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 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