CLAS Physics Database

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Measurement E1M458

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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 : 1.65 — 1.675 GeV
xb : 0.2524 — 0.2608

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
0.28402 11.995343 1.6003469
0.33378 46.616665 3.3325119
0.38354 59.02758 3.4015429
0.4333 54.056309 3.0031438
0.48306 61.595337 3.4847083
0.53281 71.258194 5.3254642
0.58257 71.729874 4.6798429
0.63233 80.004532 7.0335226
0.68209 71.20488 6.0071936
0.73185 13.121497 1.3372527