CLAS Physics Database

Measurement E216M513

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: 1.4 — 1.45 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.261306 0.0437172
27.0 0.253926 0.0426973
45.0 0.34793 0.115183
63.0 0.259257 0.0390738
81.0 0.269324 0.029004
99.0 0.285893 0.0256986
117.0 0.312749 0.022033
135.0 0.367279 0.0268639
153.0 0.364826 0.0360954
171.0 0.378118 0.0640937