CLAS Physics Database

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Measurement E1M622

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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 : 1.475 — 1.5 GeV
xb : 0.4095 — 0.4231

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 9.9346895 1.5325296
27 13.021325 1.5108877
45 10.436517 0.75183487
63 8.590373 0.67305279
81 7.7228241 0.82134956
98.99999 6.6804123 0.73786157
117 6.507813 0.63940811
135 7.492425 0.75162423
153 9.7197495 1.0041513
171 7.7966022 1.4717685