CLAS Physics Database

Measurement E216M936

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 7.0 — 8.0 GeV2
W: 1.65 — 1.7 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.155402 0.0347956
27.0 0.0971061 0.0137517
45.0 0.107951 0.016806
63.0 0.153203 0.0181027
81.0 0.187276 0.0234814
99.0 0.28976 0.0709431
117.0 0.234611 0.0221501
135.0 0.230491 0.0244087
153.0 0.257138 0.0388212
171.0 0.335621 0.0738408