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
Stat. error,
mcbn/GeV
0.28777 10.565999 1.2957555
0.34503 37.097969 2.5283811
0.40229 41.799416 2.3105693
0.45955 53.929283 3.4525931
0.51681 55.671139 3.1118774
0.57406 59.828938 4.0826979
0.63132 66.354279 5.1820235
0.68858 71.286354 4.56391
0.74584 65.869408 4.6599412
0.8031 16.026779 1.6768101