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icweaver/PhotometricFilters.jl

A reference of common photometric filters

PhotometricFilters

Build Status
Coverage
License

Stable
Dev

Installation

This package is registered to the Julia general registry and can be installed by running

import Pkg
Pkg.add("PhotometricFilters")

Usage

using PhotometricFilters
using PhotometricFilters: SDSS_u, SDSS_g, SDSS_r, SDSS_i, SDSS_z, pivot_wavelength

filts = [SDSS_u(), SDSS_g(), SDSS_r(), SDSS_i(), SDSS_z()]

plotting works out of the box

using Plots, ColorSchemes
plot(filts, palette=palette(:magma, 6), fill=(0, 0.2))

For more up-to-date and diverse sets of filter curves, you can query the SVO Filter Profile Service as shown in the example below for the Roman F146 filter.

using PhotometricFilters
svo_filter = get_filter("Roman/WFI.F146")

Using Unitful.jl is built in to all functionality

julia> filt = SDSS_u();

julia> pivot_wavelength(filt)
3556.523969910118 Å

Languages

Julia100.0%

Contributors

MIT License
Created December 2, 2025
Updated December 2, 2025
icweaver/PhotometricFilters.jl | GitHunt