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Measurement E213M251

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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 : 1.675 — 1.7 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 3.8261 0.3271 0.7835 1.1106
0.333525 13.838 0.9003 2.3756 3.3629
0.369781 15.3203 0.9729 2.6037 2.7795
0.406037 16.1514 0.9658 2.6813 2.8499
0.442294 18.1105 1.0973 2.8707 3.0733
0.47855 18.8403 1.0823 2.9663 3.1576
0.514806 17.7182 0.932 2.7903 2.9418
0.551062 19.3898 0.9388 2.8322 2.9837
0.587319 19.0054 0.9307 2.9157 3.0607
0.623575 20.5762 1.0385 2.4443 2.6557
0.659831 18.9129 0.7887 1.7885 1.9547
0.696087 18.5292 0.8787 1.6758 2.3791
0.732344 11.3695 0.4663 1.0403 1.4755
0.7686 0.1091 0.0122 0.0538 0.0552