CLAS Physics Database

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Measurement E1M538

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Experiment: E93-006 CLAS experiment, 2003

Spokespersons: V. D. Burkert, M. Ripani

Publication:

Quantity measured: dσ/dM(π+,p), mcbn/GeV
Differential cross section, where M(π+,p) is invariant mass of π+ and p.
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 : 1.8 — 1.825 GeV
xb : 0.2097 — 0.216

Observable quantity measured (Y axis): dσ/dM(π+,p), mcbn/GeV
Plot measurement data

Parameter (X axis): M(π+,p), GeV

Click here to get data in text file, delimited with tabs.

Measured data:

M(π+,p),
GeV
dσ/dM(π+,p),
mcbn/GeV
Stat. error,
mcbn/GeV
1.09022 9.5569172 1.0410726
1.15498 48.737572 2.9015965
1.21974 67.895782 6.3871641
1.2845 43.421597 2.6191759
1.34926 35.238903 2.9261506
1.41401 34.781723 2.5101123
1.47877 36.994354 3.1955292
1.54353 30.517946 2.61814
1.60829 14.880149 1.2363449
1.67305 2.623461 0.55418724