CLAS Physics Database

Measurement E216M594

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 4.2 — 5.0 GeV2
W: 1.85 — 1.9 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.592422 0.0802834
27.0 0.583603 0.0387285
45.0 0.481823 0.0203786
63.0 0.518715 0.0322522
81.0 0.646556 0.0255738
99.0 0.907329 0.0358254
117.0 0.916128 0.0335513
135.0 0.898076 0.0269711
153.0 1.01162 0.0402778
171.0 1.1914 0.068315