CLAS Physics Database

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Measurement E1M478

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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 : 1.675 — 1.7 GeV
xb : 0.2444 — 0.2524

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 24.715528 2.252058 0
27 20.635452 1.1823689 0
45 18.809361 1.0350925 0
63 15.262602 0.90492934 0
81 14.329371 1.2238255 0
98.99999 11.763567 0.8834148 0
117 10.613982 0.71376562 0
135 12.086215 0.93092871 0
153 14.574618 1.4582479 0
171 14.20251 1.7875274 0