CLAS Physics Database

Measurement E216M746

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: 2.0 — 2.05 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.675613 0.0418967
27.0 0.586685 0.0240776
45.0 0.605506 0.0259577
63.0 0.474139 0.0152591
81.0 0.432126 0.0178878
99.0 0.4736 0.0206116
117.0 0.381662 0.0176456
135.0 0.277089 0.0159086
153.0 0.257997 0.017937
171.0 0.266274 0.00050812