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Measurement E213M179

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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 : 1.475 — 1.5 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 6.2222 0.6237 1.8728 2.6492
0.317453 18.5186 1.3 4.7812 4.9548
0.342995 19.5832 1.2406 4.6183 4.7821
0.368537 20.5976 1.5442 4.3587 4.6241
0.394079 21.7155 1.5285 4.1707 4.442
0.419621 24.4009 1.1518 4.2553 4.4085
0.445163 25.5982 1.2479 4.0974 4.2832
0.470705 26.65 1.1577 3.9164 4.0839
0.496247 27.5676 1.5571 3.7493 4.0597
0.521789 24.9763 1.1381 3.233 4.5758
0.547331 7.9803 0.5638 1.196 8.647
0.572873 0.0024 0.0001 0.0015 0.0015
0.598415 0 0 0 0
0.623957 0 0 0 0