CLAS Physics Database

Measurement E216M188

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: 1.7 — 1.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 2.72774 0.0872305
27.0 2.56486 0.0611964
45.0 2.59128 0.0394241
63.0 2.64695 0.0384852
81.0 2.81453 0.0430223
99.0 2.59625 0.0391368
117.0 2.57066 0.0530421
135.0 2.58798 0.182977
153.0 1.77744 0.0743443
171.0 2.34211 0.0209567