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Measurement E213M197

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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 — 2.4 GeV2
W : 1.525 — 1.55 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 2.8295 0.2499 1.0128 2.4674
0.317453 10.8823 0.8013 3.1332 3.234
0.342995 12.2107 0.7467 3.3754 3.457
0.368537 12.8097 1.1183 3.269 3.455
0.394079 16.6792 1.084 3.306 3.4792
0.419621 15.1977 0.9321 2.7636 2.9166
0.445163 16.2147 0.8365 2.4574 2.5958
0.470705 18.7434 1.0867 2.45 2.6802
0.496247 18.3299 0.9855 2.2657 2.4708
0.521789 20.2187 0.8653 2.292 2.4498
0.547331 19.053 0.7889 2.0238 2.8657
0.572873 12.8806 0.6379 1.3602 1.9291
0.598415 4.7255 0.5045 0.6172 4.844
0.623957 0 0 0 0