CLAS Physics Database

Measurement E216M333

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 3.0 — 3.5 GeV2
W: 1.8 — 1.85 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.70183 0.160538
27.0 1.37573 0.108643
45.0 1.21098 0.0507487
63.0 1.43398 0.171936
81.0 1.46941 0.0372948
99.0 1.76136 0.0569373
117.0 1.86555 0.0510227
135.0 1.73289 0.0651072
153.0 1.61726 0.0488861
171.0 1.76642 0.122133