CLAS Physics Database

Measurement E216M925

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 7.0 — 8.0 GeV2
W: 1.6 — 1.65 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.175899 0.0460541
27.0 0.128674 0.0625539
45.0 0.186633 0.0259898
63.0 0.147498 0.0185453
81.0 0.151686 0.0301759
99.0 0.105196 0.0131908
117.0 0.0865155 0.0099962
135.0 0.0826491 0.0110463
153.0 0.0641588 0.0340112
171.0 0.101457 0.0238