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Measurement E46M143

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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 : 2.95 GeV2
xb : 0.37
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 0.595858 0.188167
-0.625 0.245609 0.075457
-0.375 0.153758 0.08328
-0.125 0.207387 0.058501
0.125 0.198806 0.058266
0.375 0.190211 0.069522
0.625 0.131395 0.044662
0.875 0.125109 0.045868