CLAS Physics Database

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Measurement E1M500

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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 : 0.5 — 0.8 GeV2
W : 1.725 — 1.75 GeV
xb : 0.2295 — 0.2368

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 10.565999 1.2957555 0
0.34503 37.097969 2.5283811 0
0.40229 41.799416 2.3105693 0
0.45955 53.929283 3.4525931 0
0.51681 55.671139 3.1118774 0
0.57406 59.828938 4.0826979 0
0.63132 66.354279 5.1820235 0
0.68858 71.286354 4.56391 0
0.74584 65.869408 4.6599412 0
0.8031 16.026779 1.6768101 0