CLAS Physics Database

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Measurement E1M571

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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 : 1.875 — 1.9 GeV
xb : 0.1923 — 0.1979

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 11.177671 1.5281385
27 13.633349 1.0094113
45 11.712231 0.81127036
63 9.3521976 0.46876818
81 7.8981404 0.33865371
98.99999 8.5446806 0.32315949
117 9.5832376 0.4331966
135 9.3690596 0.53010947
153 10.04468 1.2875828
171 7.5172377 0.12461446