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Measurement E216M138

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dM(π+,p), mcbn/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 : 2.4 — 3 GeV2
W : 1.45 — 1.5 GeV

Observable quantity measured (Y axis): dσ/dM(π+,p), mcbn/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),
mcbn/GeV
Stat. error,
mcbn/GeV
Syst. error,
mcbn/GeV
1.08704 0.815989 0.500173 0.55980662
1.10544 3.86407 0.229848 0.83543279
1.12384 5.86558 0.774295 1.30008199
1.14224 9.48591 0.608867 1.65925588
1.16064 10.6493 0.987485 2.49789012
1.17904 15.0487 0.830692 3.3811476
1.19744 18.7937 0.720687 2.91233343
1.21584 19.822 0.701745 3.05297051
1.23423 14.4987 0.412253 2.09501819
1.25263 11.3759 0.46541 1.7099161
1.27103 8.569 0.368702 0.79301421
1.28943 6.35378 0.428178 0.64091165
1.30783 3.89787 0.120501 0.33756447
1.32623 1.35289 0.204538 0.18005947