CLAS Physics Database

Measurement E159M553

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: 3.0 — 3.5 GeV2
W: 1.7 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 2.23921 0.444195
27.0 2.32265 0.349106
45.0 2.49739 0.399683
63.0 2.29794 0.320687
81.0 2.43993 0.330654
99.0 2.37639 0.313169
117.0 2.2823 0.314878
135.0 2.51345 0.480876
153.0 1.88638 1.26969
171.0 1.70503 1.14209