CLAS Physics Database

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Measurement E1M687

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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 : 0.8 — 1.1 GeV2
W : 1.625 — 1.65 GeV
xb : 0.3402 — 0.3505

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
1.08147 6.0306911 1.147805
1.12873 24.207861 2.8408835
1.17599 71.901527 4.98247
1.22325 94.754089 5.8959212
1.27051 67.627342 4.0201268
1.31776 46.42617 3.6365032
1.36502 37.495449 4.4434261
1.41228 26.407099 2.897784
1.45954 12.32879 1.5190384
1.5068 1.1369281 0.16518578