CLAS Physics Database

Measurement E216M251

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: 2.05 — 2.1 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.06202 0.126871
27.0 2.51935 0.0571861
45.0 2.06854 0.0325263
63.0 1.73267 0.0395191
81.0 1.69304 0.0343713
99.0 1.80929 0.0571155
117.0 1.77133 0.0719157
135.0 1.61004 0.0467467
153.0 1.92717 0.0861981
171.0 1.19045 0.0436632