CLAS Physics Database

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Measurement E1M688

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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 : 1.625 — 1.65 GeV
xb : 0.3402 — 0.3505

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 12.436233 1.5200815
27 15.240743 1.2249541
45 12.767922 0.7781418
63 9.8690424 0.54300129
81 8.7590237 0.64932698
98.99999 7.2389565 0.87341732
117 6.8047061 0.64646542
135 7.333209 0.68718296
153 8.3240509 1.1640568
171 7.2911572 1.1830397