CLAS Physics Database

Measurement E216M664

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 5.0 — 6.0 GeV2
W: 1.55 — 1.6 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.374628 0.0473651
27.0 0.332857 0.0282771
45.0 0.323751 0.0233302
63.0 0.263601 0.0215649
81.0 0.255515 0.0222353
99.0 0.201466 0.015214
117.0 0.241893 0.0291989
135.0 0.217142 0.0188078
153.0 0.213811 0.0161932
171.0 0.239736 0.044819