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Measurement E46M142

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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 : 2.65 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 0.81004 0.213982
-0.625 0.307607 0.096933
-0.375 0.233553 0.068859
-0.125 0.266865 0.076237
0.125 0.272383 0.097053
0.375 0.219914 0.064796
0.625 0.194882 0.060776
0.875 0.191564 0.084052