PetroApprox

class petrofit.modeling.PetroApprox[source]

Bases: object

This class contains approximations of various Pertorisian and Sersic parameters. These approximations do not take into account PSF smearing but can be used to approximate initial guesses.

Methods Summary

c2080_to_n(c2080)

Corrected C2080 to Sersic index n

n_to_epsilon(n)

Sersic index n to epsilon

p0502_to_epsilon(p0502)

Petrosian concentration index P0502 (uncorrected quantity) to epsilon

u2080_to_c2080(u2080)

Uncorrected C2080 to epsilon corrected C2080

Methods Documentation

static c2080_to_n(c2080)[source]

Corrected C2080 to Sersic index n

static n_to_epsilon(n)[source]

Sersic index n to epsilon

static p0502_to_epsilon(p0502)[source]

Petrosian concentration index P0502 (uncorrected quantity) to epsilon

static u2080_to_c2080(u2080)[source]

Uncorrected C2080 to epsilon corrected C2080