CLAS Physics Database

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Measurement E1M159

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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 : 1.725 — 1.75 GeV
xb : 0.3733 — 0.3829

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
0.28777 4.9455242 1.8272558 0
0.34503 20.06889 4.3375854 0
0.40229 25.276119 5.6364198 0
0.45955 22.161123 10.307505 0
0.51681 31.624123 8.3375692 0
0.57406 25.375874 4.7847457 0
0.63132 25.078289 5.858315 0
0.68858 36.263565 6.8049994 0
0.74584 28.224998 4.9035087 0
0.8031 5.4025936 1.3770643 0