CLAS Physics Database

Measurement E216M683

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 5.0 — 6.0 GeV2
W: 1.65 — 1.7 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.518423 0.048967
27.0 0.489522 0.0255741
45.0 0.447197 0.0201962
63.0 0.506683 0.0195663
81.0 0.481006 0.0213443
99.0 0.425701 0.0239634
117.0 0.436357 0.0279924
135.0 0.404944 0.0397445
153.0 0.2785 0.014553
171.0 0.355089 0.00043514