Utilities for converting between flux and magnitude in C++. More...

#include <cmath>

Namespaces
	lsst
	A base class for image defects.

	lsst::utils

Functions
double	lsst::utils::nanojanskyToABMagnitude (double flux)
	Convert a flux in nanojansky to AB magnitude. More...

double	lsst::utils::ABMagnitudeToNanojansky (double magnitude)
	Convert an AB magnitude to a flux in nanojansky. More...

Variables
const double	lsst::utils::referenceFlux = 1e23 * pow(10, (48.6 / -2.5)) * 1e9
	The Oke & Gunn (1983) AB magnitude reference flux, in nJy (often approximated as 3631.0). More...

Detailed Description

Utilities for converting between flux and magnitude in C++.

Use astropy.units ABmag and nJy for converstions in python:

import astropy.units as u
mag = (flux*u.nJy).to_value(u.ABmag)
flux = (mag*u.ABmag).to_value(u.nJy)

Definition in file Magnitude.h.

Namespaces