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Measurement E213M215

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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 : 1.575 — 1.6 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
0.297268 4.0053 0.3619 0.9569 1.3568
0.333525 13.1192 1.0041 2.5092 3.5449
0.369781 12.5429 0.8572 2.5313 3.584
0.406037 11.2203 0.8925 2.4245 2.5836
0.442294 14.3654 0.9214 2.5968 2.7555
0.47855 13.8677 0.8414 2.0648 2.2296
0.514806 15.3016 0.8801 1.7055 1.9192
0.551062 16.2269 0.6497 1.6463 1.7699
0.587319 15.3389 0.625 1.4678 2.0738
0.623575 13.1366 0.6151 1.2277 1.7344
0.659831 1.0967 0.1292 0.1583 0.2043
0.696087 0 0 0 0
0.732344 0 0 0 0
0.7686 0 0 0 0