diff --git a/paper/grain_models.png b/paper/grain_models.png index 4d87f28..f692807 100644 Binary files a/paper/grain_models.png and b/paper/grain_models.png differ diff --git a/paper/paper.bib b/paper/paper.bib index 4f8ad39..cfea434 100644 --- a/paper/paper.bib +++ b/paper/paper.bib @@ -1,7 +1,7 @@ @ARTICLE{Astropy22, author = {{Astropy Collaboration} and {Price-Whelan}, Adrian M. and {Lim}, Pey Lian and {Earl}, Nicholas and {Starkman}, Nathaniel and {Bradley}, Larry and {Shupe}, David L. and {Patil}, Aarya A. and {Corrales}, Lia and {Brasseur}, C.~E. and {N{\"o}the}, Maximilian and {Donath}, Axel and {Tollerud}, Erik and {Morris}, Brett M. and {Ginsburg}, Adam and {Vaher}, Eero and {Weaver}, Benjamin A. and {Tocknell}, James and {Jamieson}, William and {van Kerkwijk}, Marten H. and {Robitaille}, Thomas P. and {Merry}, Bruce and {Bachetti}, Matteo and {G{\"u}nther}, H. Moritz and {Aldcroft}, Thomas L. and {Alvarado-Montes}, Jaime A. and {Archibald}, Anne M. and {B{\'o}di}, Attila and {Bapat}, Shreyas and {Barentsen}, Geert and {Baz{\'a}n}, Juanjo and {Biswas}, Manish and {Boquien}, M{\'e}d{\'e}ric and {Burke}, D.~J. and {Cara}, Daria and {Cara}, Mihai and {Conroy}, Kyle E. and {Conseil}, Simon and {Craig}, Matthew W. and {Cross}, Robert M. and {Cruz}, Kelle L. and {D'Eugenio}, Francesco and {Dencheva}, Nadia and {Devillepoix}, Hadrien A.~R. and {Dietrich}, J{\"o}rg P. and {Eigenbrot}, Arthur Davis and {Erben}, Thomas and {Ferreira}, Leonardo and {Foreman-Mackey}, Daniel and {Fox}, Ryan and {Freij}, Nabil and {Garg}, Suyog and {Geda}, Robel and {Glattly}, Lauren and {Gondhalekar}, Yash and {Gordon}, Karl D. and {Grant}, David and {Greenfield}, Perry and {Groener}, Austen M. and {Guest}, Steve and {Gurovich}, Sebastian and {Handberg}, Rasmus and {Hart}, Akeem and {Hatfield-Dodds}, Zac and {Homeier}, Derek and {Hosseinzadeh}, Griffin and {Jenness}, Tim and {Jones}, Craig K. and {Joseph}, Prajwel and {Kalmbach}, J. Bryce and {Karamehmetoglu}, Emir and {Ka{\l}uszy{\'n}ski}, Miko{\l}aj and {Kelley}, Michael S.~P. and {Kern}, Nicholas and {Kerzendorf}, Wolfgang E. and {Koch}, Eric W. and {Kulumani}, Shankar and {Lee}, Antony and {Ly}, Chun and {Ma}, Zhiyuan and {MacBride}, Conor and {Maljaars}, Jakob M. and {Muna}, Demitri and {Murphy}, N.~A. and {Norman}, Henrik and {O'Steen}, Richard and {Oman}, Kyle A. and {Pacifici}, Camilla and {Pascual}, Sergio and {Pascual-Granado}, J. and {Patil}, Rohit R. and {Perren}, Gabriel I. and {Pickering}, Timothy E. and {Rastogi}, Tanuj and {Roulston}, Benjamin R. and {Ryan}, Daniel F. and {Rykoff}, Eli S. and {Sabater}, Jose and {Sakurikar}, Parikshit and {Salgado}, Jes{\'u}s and {Sanghi}, Aniket and {Saunders}, Nicholas and {Savchenko}, Volodymyr and {Schwardt}, Ludwig and {Seifert-Eckert}, Michael and {Shih}, Albert Y. and {Jain}, Anany Shrey and {Shukla}, Gyanendra and {Sick}, Jonathan and {Simpson}, Chris and {Singanamalla}, Sudheesh and {Singer}, Leo P. and {Singhal}, Jaladh and {Sinha}, Manodeep and {Sip{\H{o}}cz}, Brigitta M. and {Spitler}, Lee R. and {Stansby}, David and {Streicher}, Ole and {{\v{S}}umak}, Jani and {Swinbank}, John D. and {Taranu}, Dan S. and {Tewary}, Nikita and {Tremblay}, Grant R. and {Val-Borro}, Miguel de and {Van Kooten}, Samuel J. and {Vasovi{\'c}}, Zlatan and {Verma}, Shresth and {de Miranda Cardoso}, Jos{\'e} Vin{\'\i}cius and {Williams}, Peter K.~G. and {Wilson}, Tom J. and {Winkel}, Benjamin and {Wood-Vasey}, W.~M. and {Xue}, Rui and {Yoachim}, Peter and {Zhang}, Chen and {Zonca}, Andrea and {Astropy Project Contributors}}, title = "{The Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Astronomy software, Open source software, Astronomy data analysis, 1855, 1866, 1858, Astrophysics - Instrumentation and Methods for Astrophysics}, year = 2022, month = aug, @@ -32,7 +32,7 @@ @software{Barbary16 @ARTICLE{Bastiaansen92, author = {{Bastiaansen}, P.~A.}, title = "{Narrow band multicolor photometry of reddened and unreddened early-type stars.}", - journal = {\aaps}, + journal = {Astronomy and Astrophysics}, keywords = {Early Stars, Interstellar Extinction, Stellar Spectrophotometry, Ubv Spectra, Narrowband, Polarization (Waves), Stellar Evolution, Astronomy}, year = 1992, month = jun, @@ -45,7 +45,7 @@ @ARTICLE{Bastiaansen92 @ARTICLE{Cardelli89, author = {{Cardelli}, J.~A. and {Clayton}, G.~C. and {Mathis}, J.~S.}, title = "{The relationship between infrared, optical, and ultraviolet extinction}", - journal = {\apj}, + journal = {Astrophysical Journal}, year = 1989, month = oct, volume = 345, @@ -58,7 +58,7 @@ @ARTICLE{Cardelli89 @ARTICLE{Compiegne11, author = {{Compi{\`e}gne}, M. and {Verstraete}, L. and {Jones}, A. and {Bernard}, J.-P. and {Boulanger}, F. and {Flagey}, N. and {Le Bourlot}, J. and {Paradis}, D. and {Ysard}, N.}, title = "{The global dust SED: tracing the nature and evolution of dust with DustEM}", - journal = {\aap}, + journal = {Astronomy and Astrophysics}, archivePrefix = "arXiv", eprint = {1010.2769}, primaryClass = "astro-ph.GA", @@ -76,7 +76,7 @@ @ARTICLE{Compiegne11 @ARTICLE{Decleir22, author = {{Decleir}, Marjorie and {Gordon}, Karl D. and {Andrews}, Jennifer E. and {Clayton}, Geoffrey C. and {Cushing}, Michael C. and {Misselt}, Karl A. and {Pendleton}, Yvonne and {Rayner}, John and {Vacca}, William D. and {Whittet}, D.~C.~B.}, title = "{SpeX Near-infrared Spectroscopic Extinction Curves in the Milky Way}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Interstellar dust, Interstellar dust extinction, Extinction, Reddened stars, Interstellar extinction, Interstellar reddening, Interstellar medium, Near infrared astronomy, Reddening law, Milky Way Galaxy, 836, 837, 505, 1376, 841, 853, 847, 1093, 1377, 1054, Astrophysics - Astrophysics of Galaxies}, year = 2022, month = may, @@ -95,7 +95,7 @@ @ARTICLE{Decleir22 @ARTICLE{Desert90, author = {{Desert}, F.-X. and {Boulanger}, F. and {Puget}, J.~L.}, title = "{Interstellar dust models for extinction and emission}", - journal = {\aap}, + journal = {Astronomy and Astrophysics}, keywords = {COSMIC DUST, EMISSION SPECTRA, INFRARED RADIATION, INTERSTELLAR MATTER, ASTRONOMICAL MODELS, CARBON, EXTINCTION, GRAIN SIZE, PARTICLE SIZE DISTRIBUTION, SILICATES}, year = 1990, month = oct, @@ -108,7 +108,7 @@ @ARTICLE{Desert90 @ARTICLE{Draine03, author = {{Draine}, B.~T.}, title = "{Interstellar Dust Grains}", - journal = {\araa}, + journal = {Annual Reviews of Astronomy and Astrophysics}, eprint = {arXiv:astro-ph/0304489}, year = 2003, volume = 41, @@ -121,7 +121,7 @@ @ARTICLE{Draine03 @ARTICLE{Fitzpatrick90, author = {{Fitzpatrick}, E.~L. and {Massa}, D.}, title = "{An analysis of the shapes of ultraviolet extinction curves. III - an atlas of ultraviolet extinction curves}", - journal = {\apjs}, + journal = {Astrophysical Journal}, year = 1990, month = jan, volume = 72, @@ -134,7 +134,7 @@ @ARTICLE{Fitzpatrick90 @ARTICLE{Fitzpatrick99, author = {{Fitzpatrick}, E. L.}, title = "{Correcting for the Effects of Interstellar Extinction}", - journal = {\pasp}, + journal = {Publications of the Astronomical Socienty of the Pacific}, keywords = {ISM: DUST, EXTINCTION, Astrophysics}, year = 1999, month = jan, @@ -171,7 +171,7 @@ @INPROCEEDINGS{Fitzpatrick04 @ARTICLE{Fitzpatrick19, author = {{Fitzpatrick}, E.~L. and {Massa}, Derck and {Gordon}, Karl D. and {Bohlin}, Ralph and {Clayton}, Geoffrey C.}, title = "{An Analysis of the Shapes of Interstellar Extinction Curves. VII. Milky Way Spectrophotometric Optical-through-ultraviolet Extinction and Its R-dependence}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Interstellar dust, Interstellar dust extinction, Interstellar dust processes, Interstellar absorption, Interstellar reddening, Interstellar scattering, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics}, year = 2019, month = dec, @@ -190,7 +190,7 @@ @ARTICLE{Fitzpatrick19 @ARTICLE{Gordon03, author = {{Gordon}, Karl D. and {Clayton}, G.~C. and {Misselt}, K.~A. and {Landolt}, A.~U. and {Wolff}, M.~J.}, title = "{A Quantitative Comparison of the Small Magellanic Cloud, Large Magellanic Cloud, and Milky Way Ultraviolet to Near-Infrared Extinction Curves}", - journal = {\apj}, + journal = {Astrophysical Journal}, eprint = {astro-ph/0305257}, year = 2003, month = sep, @@ -204,7 +204,7 @@ @ARTICLE{Gordon03 @ARTICLE{Gordon09, author = {{Gordon}, Karl D. and {Cartledge}, S. and {Clayton}, G.~C.}, title = "{FUSE Measurements of Far-Ultraviolet Extinction. III. The Dependence on R(V) and Discrete Feature Limits from 75 Galactic Sightlines}", - journal = {\apj}, + journal = {Astrophysical Journal}, archivePrefix = "arXiv", eprint = {0909.3087}, keywords = {dust, extinction}, @@ -220,7 +220,7 @@ @ARTICLE{Gordon09 @ARTICLE{Gordon21, author = {{Gordon}, Karl D. and {Misselt}, Karl A. and {Bouwman}, Jeroen and {Clayton}, Geoffrey C. and {Decleir}, Marjorie and {Hines}, Dean C. and {Pendleton}, Yvonne and {Rieke}, George and {Smith}, J.~D.~T. and {Whittet}, D.~C.~B.}, title = "{Milky Way Mid-Infrared Spitzer Spectroscopic Extinction Curves: Continuum and Silicate Features}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Interstellar dust, Interstellar dust extinction, Silicate grains, Ultraviolet extinction, 836, 837, 1456, 1738, Astrophysics - Astrophysics of Galaxies}, year = 2021, month = jul, @@ -239,7 +239,7 @@ @ARTICLE{Gordon21 @ARTICLE{Gordon23, author = {{Gordon}, Karl D. and {Clayton}, Geoffrey C. and {Decleir}, Marjorie and {Fitzpatrick}, E.~L. and {Massa}, Derck and {Misselt}, Karl A. and {Tollerud}, Erik J.}, title = "{One Relation for All Wavelengths: The Far-ultraviolet to Mid-infrared Milky Way Spectroscopic R(V)-dependent Dust Extinction Relationship}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Interstellar dust, Interstellar extinction, Interstellar dust extinction, Interstellar reddening, Reddened stars, Interstellar medium, Reddening law, Milky Way Galaxy, Ultraviolet extinction, Spectroscopy, 836, 841, 837, 853, 1376, 847, 1377, 1054, 1738, 1558, Astrophysics - Astrophysics of Galaxies}, year = 2023, month = jun, @@ -258,7 +258,7 @@ @ARTICLE{Gordon23 @ARTICLE{Gordon24, author = {{Gordon}, Karl D. and {Fitzpatrick}, E.~L. and {Massa}, Derck and {Bohlin}, Ralph and {Chastenet}, J{\'e}r{\'e}my and {Murray}, Claire E. and {Clayton}, Geoffrey C. and {Lennon}, Daniel J. and {Misselt}, Karl A. and {Sandstrom}, Karin}, title = "{Expanded Sample of Small Magellanic Cloud Ultraviolet Dust Extinction Curves: Correlations between the 2175 {\r{A}} Bump, q $_{PAH}$, Ultraviolet Extinction Shape, and N(H I)/A(V)}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Interstellar dust, Interstellar dust extinction, Ultraviolet extinction, Small Magellanic Cloud, 836, 837, 1738, 1468, Astrophysics - Astrophysics of Galaxies}, year = 2024, month = jul, @@ -277,7 +277,7 @@ @ARTICLE{Gordon24 @ARTICLE{Hensley23, author = {{Hensley}, Brandon S. and {Draine}, B.~T.}, title = "{The Astrodust+PAH Model: A Unified Description of the Extinction, Emission, and Polarization from Dust in the Diffuse Interstellar Medium}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Dust composition, Dust continuum emission, Dust formation, Dust physics, Astrophysical dust processes, Interstellar dust extinction, Interstellar dust processes, Optical constants (Dust), Starlight polarization, 2271, 412, 2269, 2229, 99, 837, 838, 2270, 1571, Astrophysics - Astrophysics of Galaxies}, year = 2023, month = may, @@ -296,7 +296,7 @@ @ARTICLE{Hensley23 @ARTICLE{Jones13, author = {{Jones}, A.~P. and {Fanciullo}, L. and {K{\"o}hler}, M. and {Verstraete}, L. and {Guillet}, V. and {Bocchio}, M. and {Ysard}, N.}, title = "{The evolution of amorphous hydrocarbons in the ISM: dust modelling from a new vantage point}", - journal = {\aap}, + journal = {Astronomy and Astrophysics}, keywords = {dust, extinction, photon-dominated region, ISM: molecules, Astrophysics - Astrophysics of Galaxies}, year = 2013, month = oct, @@ -314,7 +314,7 @@ @ARTICLE{Jones13 @ARTICLE{ODonnell94, author = {{O'Donnell}, James E.}, title = "{R v-dependent Optical and Near-Ultraviolet Extinction}", - journal = {\apj}, + journal = {Astrophysical Journal}, keywords = {Interstellar Extinction, Light (Visible Radiation), Near Infrared Radiation, Ultraviolet Radiation, Astronomical Photometry, Iue, Astrophysics, ISM: DUST, EXTINCTION}, year = 1994, month = feb, @@ -328,7 +328,7 @@ @ARTICLE{ODonnell94 @ARTICLE{MaizApellaniz14, author = {{Ma{\'\i}z Apell{\'a}niz}, J. and {Evans}, C.~J. and {Barb{\'a}}, R.~H. and {Gr{\"a}fener}, G. and {Bestenlehner}, J.~M. and {Crowther}, P.~A. and {Garc{\'\i}a}, M. and {Herrero}, A. and {Sana}, H. and {Sim{\'o}n-D{\'\i}az}, S. and {Taylor}, W.~D. and {van Loon}, J. Th. and {Vink}, J.~S. and {Walborn}, N.~R.}, title = "{The VLT-FLAMES Tarantula Survey. XVI. The optical and NIR extinction laws in 30 Doradus and the photometric determination of the effective temperatures of OB stars}", - journal = {\aap}, + journal = {Astronomy and Astrophysics}, keywords = {open clusters and associations: individual: 30 Doradus, dust, extinction, Magellanic Clouds, stars: early-type, stars: fundamental parameters, Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Solar and Stellar Astrophysics}, year = 2014, month = apr, @@ -346,7 +346,7 @@ @ARTICLE{MaizApellaniz14 @ARTICLE{Steinacker13, author = {{Steinacker}, J. and {Baes}, M. and {Gordon}, K.~D.}, title = "{Three-Dimensional Dust Radiative Transfer*}", - journal = {\araa}, + journal = {Annual Reviews of Astronomy and Astrophysics}, archivePrefix = "arXiv", eprint = {1303.4998}, primaryClass = "astro-ph.IM", @@ -362,7 +362,7 @@ @ARTICLE{Steinacker13 @ARTICLE{Valencic04, author = {{Valencic}, L.~A. and {Clayton}, G.~C. and {Gordon}, K.~D.}, title = "{Ultraviolet Extinction Properties in the Milky Way}", - journal = {\apj}, + journal = {Astrophysical Journal}, year = 2004, month = dec, volume = 616, @@ -375,7 +375,7 @@ @ARTICLE{Valencic04 @ARTICLE{Weingartner01, author = {{Weingartner}, J.~C. and {Draine}, B.~T.}, title = "{Dust Grain-Size Distributions and Extinction in the Milky Way, Large Magellanic Cloud, and Small Magellanic Cloud}", - journal = {\apj}, + journal = {Astrophysical Journal}, year = 2001, month = feb, volume = 548, @@ -385,10 +385,28 @@ @ARTICLE{Weingartner01 adsnote = {Provided by the Smithsonian/NASA Astrophysics Data System} } +@ARTICLE{Ysard24, + author = {{Ysard}, N. and {Jones}, A.~P. and {Guillet}, V. and {Demyk}, K. and {Decleir}, M. and {Verstraete}, L. and {Choubani}, I. and {Miville-Desch{\^e}nes}, M. -A. and {Fanciullo}, L.}, + title = "{THEMIS 2.0: A self-consistent model for dust extinction, emission, and polarisation}", + journal = {Astronomy and Astrophysics}, + keywords = {polarization, dust, extinction, ISM: general, infrared: ISM, submillimeter: ISM, Astrophysics - Astrophysics of Galaxies}, + year = 2024, + month = apr, + volume = {684}, + eid = {A34}, + pages = {A34}, + doi = {10.1051/0004-6361/202348391}, +archivePrefix = {arXiv}, + eprint = {2401.07739}, + primaryClass = {astro-ph.GA}, + adsurl = {https://ui.adsabs.harvard.edu/abs/2024A&A...684A..34Y}, + adsnote = {Provided by the SAO/NASA Astrophysics Data System} +} + @ARTICLE{Zubko04, author = {{Zubko}, V. and {Dwek}, E. and {Arendt}, R.~G.}, title = "{Interstellar Dust Models Consistent with Extinction, Emission, and Abundance Constraints}", - journal = {\apjs}, + journal = {Astrophysical Journal}, year = 2004, month = jun, volume = 152, diff --git a/paper/paper.md b/paper/paper.md index 3cef778..8a7d381 100644 --- a/paper/paper.md +++ b/paper/paper.md @@ -21,49 +21,49 @@ bibliography: paper.bib # Summary -Extinction describes the effects of dust on observations of single star due to -the dust along the line-of-sight to a star removing flux by absorbing photons -and scattering photons out of the line-of-sight. The wavelength dependence of -dust extinction (also know as extinction curves) provides fundamental -information about the size, composition, and shape of interstellar dust grains. -In general, models giving the wavelength dependence of extinction are used to -model or correct the effects of dust on observations. This python astropy -affiliated package [@Astropy22] provides many of the published extinction models -in one place with a consistent interface. +Extinction describes the effects of dust on observations of a single star due +to the dust along the line-of-sight to the star removing flux by absorbing +photons and scattering photons out of the line-of-sight. The wavelength +dependence of dust extinction (also known as extinction curves) provides +fundamental information about the size, composition, and shape of interstellar +dust grains. In general, models giving the wavelength dependence of extinction +are used to model or correct the effects of dust on observations. This Python +Astropy-affiliated package [@Astropy22] provides many of the published +extinction models in one place with a consistent interface. # Statement of need -Many observation- and theory-based extinction curves have been presented -in the literature. Having one python package providing these models ensures -that they are straightforward to use and used within their valid wavelength -and parameter (where appropriate) ranges. Other packages provide extinction -curves, but they generally provide one or a small number of curves for -specialized purposes [e.g., @Barbary16]. +Many observation- and theory-based extinction curves have been presented in the +literature. Having one Python package providing these models ensures that they +are straightforward to use and used within their valid wavelength and parameter +(where appropriate) ranges. Other packages provide extinction curves, but they +generally provide one or a small number of curves for specialized purposes +[e.g., @Barbary16]. -The types of extinction models supported are Averages, Parameter Averages, Grain -Models, and Shapes. The Averages are averages of a set of measured extinction -curves and examples are shown in \autoref{fig:averages}. The Parameter -Averages are extinction curve averages that depend on a parameter, often $R(V) = -A(V)/E(B-V)$ which is the ratio of total to selective extinction. -\autoref{fig:parameter_averages} shows examples of such models. The Grain -Models are those extinction curves computed using dust grain models. See -\autoref{fig:grain} and note that these models provide dust extinction -predictions from X-ray through submm wavelengths. The final type of models -are Shapes that provide flexible functional forms that fit selected wavelength -ranges (see \autoref{fig:shapes} for an example). +The types of extinction models supported are Averages, Parameter Averages, +Grain odels, and Shapes. The Averages are averages of a set of measured +extinction curves and examples are shown in \autoref{fig:averages}. The +Parameter Averages are extinction curve averages that depend on a parameter, +often $R(V) = A(V)/E(B-V)$ which is the ratio of total to selective extinction. +\autoref{fig:parameter_averages} shows examples of such models. The Grain odels +are those extinction curves computed using dust grain models +(\autoref{fig:grain)}. Note that only these models provide dust extinction +predictions from X-ray through submm wavelengths. The final type of models are +Shapes that provide flexible functional forms that fit selected wavelength +ranges (see \autoref{fig:shapes} for examples). ![Examples of Average models based on observations in the Milky Way, Large Magellanic Cloud (LMC), and Small Magellanic Cloud (SMC) [@Bastiaansen92; @Gordon03; @Gordon09; @Gordon21; @Gordon24].\label{fig:averages}](average_models_uv_nir.png){ width=70% } ![Examples of Parameter Average models [@Cardelli89; @ODonnell94; @Fitzpatrick99; @Fitzpatrick04; @Valencic04; @Gordon09; @MaizApellaniz14; @Fitzpatrick19; @Decleir22; @Gordon23].\label{fig:parameter_averages}](parameter_average_models.png) -![Examples of Grain models that are based on fitting observed extinction curves as well as other dust observables (e.g., emission and polarization) [@Desert90; @Weingartner01; @Draine03; @Zubko04; @Compiegne11; @Jones13; @Hensley23].\label{fig:grain}](grain_models.png){ width=70% } +![Examples of Grain models that are based on fitting observed extinction curves as well as other dust observables (e.g., emission and polarization) [@Desert90; @Weingartner01; @Draine03; @Zubko04; @Compiegne11; @Jones13; @Hensley23; &Ysard24].\label{fig:grain}](grain_models.png){ width=70% } ![Example of a Shape model that is focused on decomposing the UV extinction curve [@Fitzpatrick90].\label{fig:shapes}](shape_models.png){ width=70% } The wavelength dependence of extinction for a model is computed by passing a wavelength or frequency vector with units. Each model has a valid wavelength -range that is enforced, as extrapolation is not supported. The model output is +range which is enforced, as extrapolation is not supported. The model output is in the standard $A(\lambda)/A(V)$ units where $A(\lambda)$ is the extinction in magnitudes at wavelength $\lambda$ and $A(V)$ is the extinction in magnitudes in the V band. Every model has a helper `extinguish` function that @@ -82,6 +82,9 @@ inclusion of a significant number of photons scattered into the observing beam. [^1]: See [karllark/dust_attenuation](https://github.com/karllark/dust_attenuation). -Any published dust extinction model is welcome for inclusion in this package. +Any published dust extinction model is welcome for inclusion in this package. I +thank Kristen Larson and Aidan McBride for model contributions and P. L. Lim, +Brigitta Sipocz, Soham Gaikwad, Clement Robert, and Adam Ginsburg for smaller +much appreciated contributions. # References