CLAS Physics Database

Measurement E216M167

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π+)
Q2: 2.4 — 3.0 GeV2
W: 1.6 — 1.65 GeV

Measurement data
ψ(π+), [deg] dσ/dψ(π+), [μb/rad] uncertainty
18.0 0.352682 0.0194772
54.0 0.367976 0.0124754
90.0 0.411843 0.0160328
126.0 0.574257 0.0159649
162.0 0.642284 0.0144685
198.0 0.667597 0.0167558
234.0 0.532803 0.0119638
270.0 0.40323 0.0106086
306.0 0.361211 0.0107902
342.0 0.398918 0.0166662