CLAS Physics Database

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Measurement E1M194

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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 : 1.1 — 1.5 GeV2
W : 1.8 — 1.825 GeV
xb : 0.3466 — 0.3552

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 4.5361228 1.0704919 0
27 7.0648532 1.6691911 0
45 5.7777934 0.98316443 0
63 5.7193584 0.84667242 0
81 4.5765352 0.89505035 0
98.99999 5.4966049 0.95177585 0
117 4.6794467 1.0794556 0
135 5.4361186 1.4250793 0
153 6.1574121 2.0812449 0
171 4.3905864 0.85538948 0