CLAS Physics Database

Measurement E216M953

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 7.0 — 8.0 GeV2
W: 1.75 — 1.8 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.275955 0.0503528
27.0 0.228638 0.0238042
45.0 0.276142 0.0214432
63.0 0.244589 0.029199
81.0 0.231627 0.0392851
99.0 0.258285 0.0240997
117.0 0.223756 0.0213218
135.0 0.205255 0.0279411
153.0 0.131725 0.0112874
171.0 0.159948 0.00014873