CLAS Physics Database

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Measurement E1M77

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Experiment: E93-006 CLAS experiment, 2003

Spokespersons: V. D. Burkert, M. Ripani

Publication:

Quantity measured: dσ/dM(π+), mcbn/GeV
Differential cross section, where M(π+) is invariant mass of π+ and π.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 1.1 — 1.5 GeV2
W : 1.55 — 1.575 GeV
xb : 0.4482 — 0.4606

Observable quantity measured (Y axis): dσ/dM(π+), mcbn/GeV
Plot measurement data

Parameter (X axis): M(π+), GeV

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

Measured data:

M(π+),
GeV
dσ/dM(π+),
mcbn/GeV
Stat. error,
mcbn/GeV
0.27902 4.2898693 0.52398598
0.31878 18.716616 7.6133628
0.35854 10.408499 2.5199096
0.3983 25.323772 8.1098919
0.43806 28.371044 5.7514505
0.47781 35.64917 8.9130735
0.51757 27.430855 4.9687128
0.55733 48.78363 11.702477
0.59709 29.589733 4.977685
0.63685 1.204641 0.26133922