CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E15M16

You are not logged in.

Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.43. 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 : 2.43 GeV
xb : 0.37
ε : 0.43

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
0.3489668 0.5960274 0.08674424
0.55 0.2963926 0.04015848
0.85 0.1903491 0.0264059
1.15 0.1039004 0.01739482
1.45 0.06746167 0.01255945
1.75 0.07376022 0.01256154
2.3 0.03589557 0.006341211