CLAS Physics Database

Measurement E216M391

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π)
Q2: 3.5 — 4.2 GeV2
W: 1.45 — 1.5 GeV

Measurement data
ψ(π), [deg] dσ/dψ(π), [μb/rad] uncertainty
18.0 0.176309 0.0290989
54.0 0.170074 0.0205541
90.0 0.189165 0.0114219
126.0 0.178267 0.0113261
162.0 0.215935 0.011501
198.0 0.216265 0.0108227
234.0 0.204462 0.0118187
270.0 0.163691 0.0103266
306.0 0.137351 0.00880628
342.0 0.186953 0.0230195