CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E46M134

You are not logged in.

Experiment: N/A, 0

Spokespersons:

Publication:

Quantity measured: dσ/dcos(θHSπ+), mcb
Differential cross section, where θHSπ+ is the polar angle of the π+ in the Helicity Frame (HS).
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ρ0 p, polarization: none

Q2 : 2.042 GeV2
xb : 0.252
Ebeam : 5.754 GeV

Observable quantity measured (Y axis): dσ/dcos(θHSπ+), mcb
Plot measurement data

Parameter (X axis): cos(θHSπ+), dimensionless

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

Measured data:

cos(θHSπ+),
dimensionless
dσ/dcos(θHSπ+),
mcb
Data errors,
mcb
-0.875 0.847809 0.227066
-0.625 0.341596 0.105508
-0.375 0.294191 0.082742
-0.125 0.282342 0.087107
0.125 0.242335 0.073325
0.375 0.240615 0.066282
0.625 0.177734 0.053636