CLAS Physics Database

Measurement E216M918

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: 1.55 — 1.6 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.03598 0.0111355
27.0 0.0961249 0.0233993
45.0 0.0550445 0.0108546
63.0 0.0445113 0.0215049
81.0 0.113441 0.0146431
99.0 0.11042 0.027592
117.0 0.120205 0.0149633
135.0 0.136003 0.0361093
153.0 0.14406 0.0268371
171.0 0.192575 0.0739699