CLAS Physics Database

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Measurement E1M547

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Experiment: E93-006 CLAS experiment, 2003

Spokespersons: V. D. Burkert, M. Ripani

Publication:

Quantity measured: dσ/d(−cos(θ(π+))), mcbn/rad
Differential cross section, where cos(θ(π+) is cosine of the azimuthal angle of π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 0.5 — 0.8 GeV2
W : 1.825 — 1.85 GeV
xb : 0.2036 — 0.2097

Observable quantity measured (Y axis): dσ/d(−cos(θ(π+))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(π+), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Stat. error,
mcbn/rad
9 12.797941 1.5774537
27 14.569679 2.2803888
45 14.418442 1.3905251
63 10.377962 0.55878597
81 9.1050701 0.41966087
98.99999 9.4995642 0.37601697
117 9.6325045 0.38327974
135 10.026187 0.6628744
153 12.476198 1.5910512
171 8.5076714 0.40411571