CLAS Physics Database

Measurement E216M963

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 7.0 — 8.0 GeV2
W: 1.8 — 1.85 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.205432 0.0348342
27.0 0.177512 0.0210478
45.0 0.129821 0.0172703
63.0 0.205353 0.0767816
81.0 0.219675 0.0218543
99.0 0.282786 0.0196445
117.0 0.260113 0.0212681
135.0 0.234173 0.0204594
153.0 0.238841 0.0261618
171.0 0.338057 0.0630523