CLAS Physics Database

Measurement E159M112

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 2.0 — 2.4 GeV2
W: 1.675 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.53024 0.638817
27.0 4.53274 0.696105
45.0 3.9165 0.58881
63.0 4.27881 0.614287
81.0 4.59308 0.622761
99.0 4.72154 0.651509
117.0 4.37873 0.606209
135.0 2.98507 0.989247
153.0 1.56467 0.928838
171.0 1.63422 1.19489