CLAS Physics Database

Measurement E216M765

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 6.0 — 7.0 GeV2
W: 1.4 — 1.45 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.0793891 0.0297555
27.0 0.0679335 0.018267
45.0 0.0830629 0.0175077
63.0 0.0634389 0.0133956
81.0 0.0971315 0.0190732
99.0 0.114326 0.0148201
117.0 0.121384 0.0174205
135.0 0.159621 0.0226468
153.0 0.156635 0.0296601
171.0 0.0926691 0.031155