CLAS Physics Database

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Measurement E46M187

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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 :	2.639 GeV²
x_b :	0.313
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	0.903775	0.249616
0.375	0.350307	0.101514
0.625	0.164055	0.050778
0.875	0.128966	0.041774
1.125	0.089624	0.030079
1.375	0.061825	0.025748
1.9	0.026875	0.013321