CLAS Physics Database

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Measurement E1M514

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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 : 0.5 — 0.8 GeV2
W : 1.75 — 1.775 GeV
xb : 0.2226 — 0.2295

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 12.604726 1.3319035 0
27 12.425879 0.65738922 0
45 12.709065 0.57688141 0
63 11.52204 0.61201441 0
81 10.788527 0.54133946 0
98.99999 10.181268 0.6612376 0
117 8.451889 0.59823805 0
135 9.6600094 0.73819143 0
153 14.620228 1.5692704 0
171 14.137815 1.776945 0