CLAS Physics Database

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Measurement E1M232

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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 : 1.875 — 1.9 GeV
xb : 0.3226 — 0.3303

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
Data errors,
mcbn/GeV
Systematic errors,
mcbn/GeV
0.29527 1.5975661 0.31522965 0
0.36753 4.9408617 0.84427077 0
0.43979 8.6250801 1.9034711 0
0.51205 13.238188 2.5546603 0
0.58431 14.737766 2.7483327 0
0.65656 20.392542 3.2741294 0
0.72882 27.64101 4.3604693 0
0.80108 29.566214 4.0880775 0
0.87334 15.50647 4.2863026 0
0.9456 3.0098379 1.2904584 0