CLAS Physics Database

Measurement E216M537

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 4.2 — 5.0 GeV2
W: 1.55 — 1.6 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.163733 0.0153205
54.0 0.169163 0.0258935
90.0 0.151326 0.027542
126.0 0.136266 0.00728385
162.0 0.134336 0.00725017
198.0 0.135642 0.00769196
234.0 0.134397 0.00763357
270.0 0.145174 0.0217517
306.0 0.158832 0.0135896
342.0 0.146578 0.0166265