CLAS Physics Database

Measurement E216M241

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 2.4 — 3.0 GeV2
W: 2.0 — 2.05 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.44445 0.499742
27.0 3.37554 0.22242
45.0 2.35585 0.0626233
63.0 2.07801 0.0716774
81.0 1.74826 0.0322523
99.0 1.54632 0.0349808
117.0 1.40966 0.0326176
135.0 1.39341 0.0282712
153.0 1.75336 0.105977
171.0 2.26529 0.0852949