CLAS Physics Database

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Measurement E46M197

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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: dσ_L/dt, mcb/GeV2
Longitudinal differential cross section over Mandelstam variable t.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ρ⁰ p, polarization: none

Q² :	3.807 GeV²
x_b :	0.436
E_beam :	5.754 GeV

Observable quantity measured (Y axis): dσ_L/dt, mcb/GeV2
Plot measurement data

Parameter (X axis): -t, GeV2

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

Measured data:

-t, GeV2	dσ_L/dt, mcb/GeV2	Data errors, mcb/GeV2
0.125	0.535553	0.175103
0.375	0.362495	0.112635
0.625	0.21063	0.064036
0.875	0.214876	0.073819
1.125	0.179711	0.063135
1.375	0.124592	0.051019
1.9	0.057143	0.032678