CLAS Physics Database

Measurement E216M916

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: 1.55 — 1.6 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.145794 0.0461134
27.0 0.16722 0.0350224
45.0 0.107656 0.0360453
63.0 0.0984074 0.0149469
81.0 0.113974 0.0230991
99.0 0.105523 0.0132017
117.0 0.0686792 0.00879688
135.0 0.0628426 0.027827
153.0 0.0713034 0.0173926
171.0 0.0899853 0.0219092