CLAS Physics Database

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Measurement E1M67

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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 : 1.525 — 1.55 GeV
xb : 0.4606 — 0.4735

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 5.0540886 1.1129011 0
27 5.5129457 1.1531826 0
45 6.7607527 1.7578362 0
63 2.8789909 0.41961557 0
81 4.4508405 0.81058544 0
98.99999 3.7819729 1.9052241 0
117 3.5712531 0.96771014 0
135 4.9731827 1.945681 0
153 7.810575 2.3951883 0
171 8.2145424 7.1845698 0