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astro (version 1.2)

convrad: Convert Between Sersic Radii

Description

Convert between Sersic radii defined by different flux fractions.

Usage

convrad(n, f = 0.9, r = 1, fr = 0.5)

Arguments

n
Sersic index
f
flux fraction at new radius
r
reference radius
fr
flux fraction at reference radius

References

Graham A. W., Driver S. P., 2005, PASA, 22, 118

See Also

The astronomy package: astro.