CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M174

You are not logged in.

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 : 1.65 — 1.7 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
1.09418 2.25645 0.473469 0.90353828
1.12687 7.54747 0.258883 1.21894254
1.15955 10.873 1.41268 1.71006234
1.19224 18.7365 1.07616 2.3672448
1.22492 21.6842 0.467994 1.79533572
1.25761 16.3785 0.538487 1.43180754
1.29029 11.9938 0.246547 0.885756
1.32298 9.13069 0.28257 0.68770896
1.35566 8.55887 0.19524 0.61777325
1.38835 7.73392 0.205389 0.5595865
1.42103 6.60407 0.125276 0.4673282
1.45372 5.26737 0.140274 0.37411942
1.4864 3.06956 0.0865521 0.23388885
1.51909 0.766629 0.17319 0.06189437