CLAS Physics Database

Measurement E216M250

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: 2.05 — 2.1 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 4.0844 0.157697
27.0 3.16883 0.0965505
45.0 2.09153 0.0600227
63.0 1.82215 0.0475151
81.0 1.74781 0.040473
99.0 1.51044 0.0463354
117.0 1.25537 0.0500297
135.0 1.27127 0.044831
153.0 1.43774 0.0567952
171.0 2.18542 0.0848724