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Measurement E213M449

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Experiment: E1-6, 2025, 2001

Spokespersons: R.W. Gothe, A. Trivedi

Experiment comment: Experiment year: 2001—2002

No publications available for this experiment

Quantity measured: dσ/dM(π+), mcb/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 : 2.4 — 3 GeV2
W : 1.5 — 1.525 GeV
Ebeam : 5.754 GeV

Observable quantity measured (Y axis): dσ/dM(π+), mcb/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+),
mcb/GeV
Stat. error,
mcb/GeV
Syst. error,
mcb/GeV
Total error,
mcb/GeV
0.291911 0.713 0.0922 0.2752 3.1045
0.317453 4.1789 0.4216 1.1047 3.5955
0.342995 6.7867 0.5778 1.4851 3.8738
0.368537 9.6874 0.7213 1.8433 1.9794
0.394079 11.4204 0.8132 2.0199 2.1775
0.419621 12.4278 0.8409 2.0533 2.2188
0.445163 15.8976 0.8432 2.4758 2.6155
0.470705 19.0842 1.0289 2.8024 2.9853
0.496247 18.0422 0.7883 2.5404 2.6599
0.521789 20.2349 0.9856 2.7511 2.9223
0.547331 15.8992 0.6901 2.1299 2.2389
0.572873 2.6484 0.1913 0.3843 2.2247
0.598415 0.0009 0.0001 0.0005 0.0006
0.623957 0 0 0 0