CLAS Physics Database

Measurement E216M144

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 2.4 — 3.0 GeV2
W: 1.45 — 1.5 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.03155 0.10371
27.0 1.01502 0.125429
45.0 0.957229 0.0712541
63.0 0.996862 0.0444611
81.0 1.19691 0.104915
99.0 1.0936 0.0351304
117.0 1.45158 0.0667225
135.0 1.48637 0.0555307
153.0 1.5075 0.0627894
171.0 1.43987 0.179153