CLAS Physics Database

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Measurement E1M657

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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 : 1.55 — 1.575 GeV
xb : 0.3725 — 0.3843

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
Stat. error,
mcbn/rad
9 9.6151495 1.2430376
27 12.110222 0.98666686
45 10.642174 0.66074491
63 9.1302004 0.60524285
81 7.7908969 0.62341022
98.99999 6.7203364 0.68219423
117 5.8781605 0.57976079
135 5.9770713 0.61077291
153 6.9343305 0.7861712
171 7.121242 1.5798311