CLAS Physics Database

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Measurement E1M48

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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 : 1.5 — 1.525 GeV
xb : 0.4735 — 0.487

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
0.27652 10.23434 4.9108095
0.31128 25.210381 7.8936248
0.34604 47.71973 16.306862
0.3808 18.972803 5.401793
0.41556 50.212173 13.046466
0.45031 62.945248 19.277596
0.48507 38.548496 5.6436892
0.51983 37.914921 6.1863575
0.55459 29.473982 6.605742
0.58935 2.2497854 1.216996