CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E15M17

You are not logged in.

Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.31. 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 : 3.295 GeV2
W : 2.51 GeV
xb : 0.378
ε : 0.31

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
0.3502513 0.4309167 0.06739613
0.55 0.2487239 0.03558177
0.85 0.1453087 0.02360475
1.15 0.1366766 0.02051123
1.45 0.07194152 0.01300733
1.75 0.06443546 0.01089378
2.3 0.02578071 0.004672869