CLAS Physics Database

Measurement E216M808

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 6.0 — 7.0 GeV2
W: 1.65 — 1.7 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.464054 0.061002
27.0 0.382965 0.0376311
45.0 0.356769 0.036611
63.0 0.309907 0.023479
81.0 0.224482 0.0195936
99.0 0.224902 0.0379036
117.0 0.233596 0.0186997
135.0 0.216572 0.0167163
153.0 0.21783 0.0214724
171.0 0.263653 0.036675