CLAS Physics Database

Measurement E216M438

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 3.5 — 4.2 GeV2
W: 1.7 — 1.75 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.517197 0.0341278
54.0 0.469847 0.0312381
90.0 0.427078 0.0149681
126.0 0.430318 0.0116231
162.0 0.439346 0.0110246
198.0 0.410721 0.0152615
234.0 0.386697 0.0111953
270.0 0.417692 0.0137614
306.0 0.429977 0.015931
342.0 0.425852 0.0361988