CLAS Physics Database

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Measurement E1M369

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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 : 1.45 — 1.475 GeV
xb : 0.3341 — 0.3472

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

Parameter (X axis): θ(π), dimensionless

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

Measured data:

θ(π),
dimensionless
dσ/d(−cos(θ(π))),
mcbn/rad
Data errors,
mcbn/rad
Systematic errors,
mcbn/rad
9 14.229365 2.5613492 0
27 17.536476 1.8371081 0
45 18.209423 1.806905 0
63 13.925115 1.0335791 0
81 11.359286 0.99407864 0
98.99999 10.112407 0.87441635 0
117 10.404845 0.96607006 0
135 11.150834 1.3319975 0
153 11.027336 1.2203873 0
171 8.7607317 1.2994195 0