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Measurement E213M261

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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 : 1.7 — 1.725 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
1.09597 4.3033 0.2761 1.2587 1.7924
1.132227 16.012 0.68 3.2278 4.5664
1.168483 31.4945 1.5111 4.8666 5.0958
1.204739 41.7597 1.4652 5.6742 5.8603
1.240995 37.47 1.7434 4.9146 5.2147
1.277252 26.688 1.3236 3.3869 3.6363
1.313508 19.1052 1.0578 2.4118 2.6336
1.349764 18.5731 0.9742 2.2117 2.4168
1.38602 16.3082 0.9125 1.8935 2.1019
1.422277 13.5119 0.8793 1.5499 1.7819
1.458533 12.6513 0.7489 1.4469 2.0476
1.494789 8.5568 0.8066 1.0293 4.9156
1.531046 5.0922 0.4243 0.7047 3.496
1.567302 1.2395 0.1731 0.3106 0.3556