CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E15M26

You are not logged in.

Experiment: E99-105, 2002

Spokespersons: M. Garçon, M. Guidal, E. S. Smith

Measurement comment: Virtual photon polarization parameter ε = 0.68. Errors include statistics and point-to-point sytematics, added in quadrature.

Publication:

Quantity measured: dσ/dt, mcbn/GeV2
Differential cross section over Mandelstam variable t.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ω p, polarization: none

Q2 : 2.95 GeV2
W : 1.99 GeV
xb : 0.49
ε : 0.68

Observable quantity measured (Y axis): dσ/dt, mcbn/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/dt,
mcbn/GeV2
Data errors,
mcbn/GeV2
0.85 0.5524431 0.07576535
1.15 0.4593909 0.07638366
1.45 0.4852189 0.07366227
1.75 0.34079 0.05713032
2.3 0.2052734 0.03495551