CLAS Physics Database

Measurement E216M232

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 2.4 — 3.0 GeV2
W: 1.95 — 2.0 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.37141 0.19668
27.0 2.87765 0.0964898
45.0 2.47352 0.0838178
63.0 2.25151 0.0458591
81.0 2.03808 0.0905568
99.0 1.78322 0.0592861
117.0 1.62775 0.0857236
135.0 1.48066 0.0329288
153.0 1.85749 0.104497
171.0 2.35559 0.26903