CLAS Physics Database

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Measurement E1M1

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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 : 1.1 — 1.5 GeV2
W : 1.4 — 1.425 GeV
xb : 0.5306 — 0.5463

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
Data errors,
mcbn/GeV
Systematic errors,
mcbn/GeV
1.07022 1.0502485 0 0
1.09498 5.11233 0.25613141 0
1.11974 16.666466 4.9094152 0
1.1445 22.367962 11.472583 0
1.16926 32.869713 12.355635 0
1.19401 45.908241 14.432822 0
1.21877 67.170097 20.871014 0
1.24353 21.942093 8.5062199 0
1.26829 15.144112 6.1177902 0
1.29305 0.39018527 0 0