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Measurement E213M297

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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+,p), mcb/GeV
Differential cross section, where M(π+,p) is invariant mass of π+ and p.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 2 — 2.4 GeV2
W : 1.8 — 1.825 GeV
Ebeam : 5.754 GeV

Observable quantity measured (Y axis): dσ/dM(π+,p), mcb/GeV
Plot measurement data

Parameter (X axis): M(π+,p), GeV

Click here to get data in text file, delimited with tabs.

Measured data:

M(π+,p),
GeV
dσ/dM(π+,p),
mcb/GeV
Stat. error,
mcb/GeV
Syst. error,
mcb/GeV
Total error,
mcb/GeV
1.100435 3.0183 0.2192 0.8122 1.1535
1.145619 12.6684 0.6346 2.2423 3.1727
1.190804 23.2907 1.0638 3.2396 3.4098
1.235989 22.8236 1.1885 2.9244 3.1567
1.281174 16.0836 0.7948 2.029 2.1791
1.326359 11.8696 0.6825 1.5018 1.6495
1.371544 12.0432 0.7178 1.3894 1.5639
1.416728 11.1478 0.6498 1.2248 1.3865
1.461913 10.5005 0.563 1.1095 1.2441
1.507098 10.8548 0.5483 1.1005 1.2295
1.552283 8.0398 0.4584 0.8276 1.3435
1.597468 4.7746 0.3293 0.5184 0.7409
1.642653 2.5443 0.2756 0.326 0.4607
1.687837 0.047 0.0037 0.0264 0.0267