CLAS Physics Database

Measurement E216M207

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 2.4 — 3.0 GeV2
W: 1.8 — 1.85 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 2.21538 0.0891325
27.0 1.86395 0.093476
45.0 1.61451 0.0410461
63.0 1.78479 0.116068
81.0 1.9503 0.0405572
99.0 2.45148 0.0540552
117.0 2.42696 0.0753118
135.0 2.18808 0.0433712
153.0 2.34034 0.051731
171.0 2.57093 0.126511