CLAS Physics Database

Measurement E216M718

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: 1.85 — 1.9 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.462689 0.112853
27.0 0.509428 0.0344891
45.0 0.589607 0.0410574
63.0 0.602302 0.0282877
81.0 0.572201 0.0503049
99.0 0.425502 0.0161156
117.0 0.391072 0.0148095
135.0 0.365969 0.0178398
153.0 0.34 0.01642
171.0 0.433657 0.0353384