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Measurement E1M89

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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 : 1.1 — 1.5 GeV2
W : 1.575 — 1.6 GeV
xb : 0.4363 — 0.4482

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
Data errors,
mcbn/GeV
Systematic errors,
mcbn/GeV
0.28027 4.5551939 1.5941443 0
0.32253 15.429278 4.7465181 0
0.36479 32.464016 12.587756 0
0.40705 27.751438 9.2694578 0
0.44931 46.428146 18.515291 0
0.49156 23.832516 5.0153565 0
0.53382 38.629265 9.5906391 0
0.57608 29.066389 7.0222478 0
0.61834 33.218727 5.2956634 0
0.6606 3.9333 1.2588948 0