CLAS Physics Database

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Measurement E1M321

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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 : 2.05 — 2.075 GeV
xb : 0.2751 — 0.2813

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 11.48955 3.6652429 0
27 5.7769384 0.87602878 0
45 5.2307968 0.83774436 0
63 3.9416044 0.60696822 0
81 4.6718359 0.96105701 0
98.99999 2.8471501 0.56192136 0
117 3.219058 0.64323038 0
135 3.9737372 0.73679698 0
153 3.4683104 0.83239424 0
171 5.6467094 2.1892443 0