CLAS Physics Database

Measurement E216M259

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 3.0 — 3.5 GeV2
W: 1.4 — 1.45 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.695661 0.0931286
27.0 0.545462 0.0484428
45.0 0.564769 0.0646964
63.0 0.641764 0.11174
81.0 0.616816 0.119596
99.0 0.451458 0.0363567
117.0 0.743606 0.304648
135.0 0.468019 0.0437588
153.0 0.800726 0.0918433
171.0 0.633936 0.0791743