CLAS Physics Database

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Measurement E1M718

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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 : 0.8 — 1.1 GeV2
W : 1.675 — 1.7 GeV
xb : 0.321 — 0.3304

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 11.99268 1.6289939
27 13.855189 1.857111
45 13.677487 3.3489225
63 9.738307 0.74963003
81 10.1872 0.5869382
98.99999 9.5046492 0.48576361
117 9.9710236 0.45987293
135 10.966605 0.70188564
153 10.985351 1.1929132
171 8.3690329 0.25880048