H
Henry C. Ferguson
Researcher at Space Telescope Science Institute
Publications - 557
Citations - 83507
Henry C. Ferguson is an academic researcher from Space Telescope Science Institute. The author has contributed to research in topics: Galaxy & Redshift. The author has an hindex of 121, co-authored 513 publications receiving 73032 citations. Previous affiliations of Henry C. Ferguson include Max Planck Society & Johns Hopkins University.
Papers
More filters
Journal ArticleDOI
Astropy: A community Python package for astronomy
Thomas P. Robitaille,Erik Tollerud,Perry Greenfield,Michael Droettboom,Erik Bray,Tom Aldcroft,Matt Davis,Adam Ginsburg,Adrian M. Price-Whelan,Wolfgang Kerzendorf,A. Conley,Neil H. M. Crighton,Kyle Barbary,Demitri Muna,Henry C. Ferguson,Frédéric Grollier,Madhura Parikh,Prasanth H. Nair,Hans Moritz Günther,Christoph Deil,Julien Woillez,Simon Conseil,Roban Kramer,J. Turner,Leo Singer,R. T. Fox,Benjamin A. Weaver,Victor Zabalza,Zachary I. Edwards,K. Azalee Bostroem,Douglas Burke,Andrew R. Casey,Steven M. Crawford,Nadia Dencheva,Justin Ely,Tim Jenness,Kathleen Labrie,Pey Lian Lim,Francesco Pierfederici,Andrew Pontzen,Andy Ptak,Brian L. Refsdal,Mathieu Servillat,Ole Streicher +43 more
TL;DR: Astropy as discussed by the authors is a Python package for astronomy-related functionality, including support for domain-specific file formats such as flexible image transport system (FITS) files, Virtual Observatory (VO) tables, common ASCII table formats, unit and physical quantity conversions, physical constants specific to astronomy, celestial coordinate and time transformations, world coordinate system (WCS) support, generalized containers for representing gridded as well as tabular data, and a framework for cosmological transformations and conversions.
Journal ArticleDOI
Type Ia supernova discoveries at z > 1 from the Hubble Space Telescope: Evidence for past deceleration and constraints on dark energy evolution
Adam G. Riess,Louis-Gregory Strolger,John L. Tonry,Stefano Casertano,Henry C. Ferguson,Bahram Mobasher,Peter Challis,Alexei V. Filippenko,Saurabh Jha,Weidong Li,Ryan Chornock,Robert P. Kirshner,Bruno Leibundgut,Mark Dickinson,Mario Livio,Mauro Giavalisco,Charles C. Steidel,Txitxo Benítez,Zlatan Tsvetanov +18 more
TL;DR: For a flat universe with a cosmological constant, the transition between the two epochs is constrained to be at z = 0.46 ± 0.13 as mentioned in this paper, and w = -1.02 ± (and w < -0.76 at the 95% confidence level) for an assumed static equation of state of dark energy.
Journal ArticleDOI
Type Ia Supernova Discoveries at z>1 From the Hubble Space Telescope: Evidence for Past Deceleration and Constraints on Dark Energy Evolution
Adam G. Riess,Louis-Gregory Strolger,John L. Tonry,Stefano Casertano,Henry C. Ferguson,Bahram Mobasher,Peter Challis,Alexei V. Filippenko,Saurabh Jha,Weidong Li,Ryan Chornock,Robert P. Kirshner,Bruno Leibundgut,Mark Dickinson,Mario Livio,Mauro Giavalisco,Charles C. Steidel,Narciso Benítez,Zlatan Tsvetanov +18 more
TL;DR: In this article, the first conclusive evidence for cosmic deceleration that preceded the current epoch of cosmic acceleration was provided by the discovery of 16 Type Ia supernovae with the Hubble Space Telescope (HST).
Journal ArticleDOI
LSST: from Science Drivers to Reference Design and Anticipated Data Products
Željko Ivezić,Steven M. Kahn,J. Anthony Tyson,Bob Abel,Emily Acosta,R. A. Allsman,David Alonso,Yusra AlSayyad,Scott F. Anderson,John Andrew,James Roger P. Angel,George Angeli,R. Ansari,P. Antilogus,Constanza Araujo,Robert Armstrong,Kirk Arndt,Pierre Astier,Éric Aubourg,Nicole Auza,Tim Axelrod,Deborah Bard,J. Barr,A. Barrau,James G. Bartlett,Amanda E. Bauer,Brian J. Bauman,S. Baumont,Andrew C. Becker,Jacek Becla,Cristina E. Beldica,Steve Bellavia,Federica B. Bianco,Rahul Biswas,G. Blanc,Jonathan Blazek,Roger Blandford,Josh Bloom,J.R. Bogart,Tim W. Bond,A. W. Borgland,Kirk D. Borne,James Bosch,D. Boutigny,Craig A. Brackett,Andrew Bradshaw,W. N. Brandt,Michael E. Brown,James S. Bullock,Patricia R. Burchat,D. L. Burke,Gianpietro Cagnoli,Daniel Calabrese,Shawn Callahan,Alice L. Callen,Srinivasan Chandrasekharan,Glenaver Charles-Emerson,Steve Chesley,Elliott Cheu,Hsin-Fang Chiang,James Chiang,Carol Chirino,Derek Chow,David R. Ciardi,Charles F. Claver,Johann Cohen-Tanugi,Joseph J. Cockrum,Rebecca Coles,Andrew J. Connolly,Kem H. Cook,Asantha Cooray,Kevin R. Covey,Chris Cribbs,Wei Cui,Roc M. Cutri,P. N. Daly,Scott F. Daniel,Felipe Daruich,Guillaume Daubard,Greg Daues,William A. Dawson,Francisco Delgado,Alfred Dellapenna,Robert de Peyster,Miguel de Val-Borro,Seth Digel,Peter Doherty,Richard Dubois,G. P. Dubois-Felsmann,Josef Durech,Frossie Economou,Michael Eracleous,Henry C. Ferguson,Enrique Figueroa,Merlin Fisher-Levine,W. B. Focke,Michael D. Foss,James Frank,Michael D. Freemon,E. Gangler,Eric Gawiser,John C. Geary,Perry M. Gee,Marla Geha,Charles J. B. Gessner,Robert R. Gibson,D. Kirk Gilmore,T. Glanzman,William Glick,Tatiana Goldina,Daniel A. Goldstein,Iain Goodenow,Melissa L. Graham,William J. Gressler,Philippe Luc Yves Gris,Leanne P. Guy,Augustin Guyonnet,Gunther Haller,Ron Harris,P. Hascall,Justine Haupt,Fabio Hernandez,Sven Herrmann,Edward Hileman,Joshua Hoblitt,John A. Hodgson,Craig J. Hogan,Dajun Huang,M.E. Huffer,P. Ingraham,Walter R. Innes,Suzanne Jacoby,Bhuvnesh Jain,Fabrice Jammes,James Jee,Tim Jenness,G. Jernigan,Darko Jevremović,Kenneth Johns,A. S. Johnson,M. W. G. Johnson,R. Lynne Jones,Claire Juramy-Gilles,Mario Juric,Jason S. Kalirai,Nitya Kallivayalil,Bryce Kalmbach,Jeffrey P. Kantor,P. Karst,Mansi M. Kasliwal,H. Kelly,Richard Kessler,Veronica Kinnison,D. Kirkby,Lloyd Knox,Ivan Kotov,V. Krabbendam,K. Simon Krughoff,Petr Kubánek,John Kuczewski,Shri Kulkarni,John Ku,N. Kurita,Craig S. Lage,Ron Lambert,Travis Lange,J. Brian Langton,Laurent Le Guillou,D. Levine,Ming Liang,Kian-Tat Lim,Chris Lintott,Kevin E. Long,Margaux Lopez,Paul J. Lotz,Robert H. Lupton,Nate B. Lust,Lauren A. MacArthur,Ashish Mahabal,Rachel Mandelbaum,Darren S. Marsh,Philip J. Marshall,S. L. Marshall,Morgan May,Robert McKercher,Michelle McQueen,Joshua Meyers,Myriam Migliore,M. L. Miller,David J. Mills,Connor Miraval,Joachim Moeyens,David G. Monet,M. Moniez,Serge Monkewitz,Christopher Montgomery,Fritz Mueller,Gary P. Muller,Freddy Munoz Arancibia,Douglas R. Neill,Scott P. Newbry,Jean-Yves Nief,Andrei Nomerotski,Martin Nordby,Paul O'Connor,John Oliver,Scot S. Olivier,Knut Olsen,William O'Mullane,Sandra Ortiz,Shawn Osier,Russell Owen,Reynald Pain,Paul E. Palecek,John K. Parejko,James B. Parsons,Nathan M. Pease,J. Matt Peterson,John R. Peterson,Don Petravick,M. E.Libby Petrick,C. E. Petry,Francesco Pierfederici,Stephen R. Pietrowicz,R. Pike,Philip A. Pinto,Raymond Plante,S. Plate,Paul A. Price,Michael Prouza,V. Radeka,J. Rajagopal,Andrew P. Rasmussen,Nicolas Regnault,Kevin Reil,David J Reiss,Michael A. Reuter,Stephen T. Ridgway,Vincent J. Riot,Steve Ritz,Sean M. Robinson,William Roby,A. Roodman,Wayne Rosing,Cecille Roucelle,Matthew R. Rumore,Stefano Russo,Abhijit Saha,B. Sassolas,T. Schalk,Pim Schellart,Rafe Schindler,Samuel Schmidt,Donald P. Schneider,Michael Schneider,William Schoening,German Schumacher,Megan E. Schwamb,Jacques Sebag,Brian M. Selvy,G. H. Sembroski,Lynn G. Seppala,Andrew Serio,Eduardo P. Serrano,Richard A. Shaw,Ian Shipsey,Jonathan Sick,Nicole M. Silvestri,C. T. Slater,J. Allyn Smith,R. Chris Smith,Shahram Sobhani,Christine Soldahl,Lisa J. Storrie-Lombardi,Edward Stover,Michael A. Strauss,Rachel Street,Christopher W. Stubbs,Ian Sullivan,Donald W. Sweeney,John D. Swinbank,Alexander S. Szalay,Péter Takács,Stephen A. Tether,Jon J Thaler,J. G. Thayer,Sandrine Thomas,V. Thukral,Jeff Tice,David Trilling,M. Turri,Richard Van Berg,Daniel E. Vanden Berk,K. Vetter,Francoise Virieux,Tomislav Vucina,William Wahl,Lucianne M. Walkowicz,Brian Walsh,C. W. Walter,Daniel L. Wang,Shin-Yawn Wang,Michael Warner,Oliver Wiecha,Beth Willman,Scott Winters,David Wittman,Sidney C. Wolff,W. Michael Wood-Vasey,Xiuqin Wu,Bo Xin,Peter Yoachim,Hu Zhan +312 more
TL;DR: The LSST design is driven by four main science themes: probing dark energy and dark matter, taking an inventory of the solar system, exploring the transient optical sky, and mapping the Milky Way.
Journal ArticleDOI
High-redshift galaxies in the hubble deep field : colour selection and star formation history to z 4
Piero Madau,Henry C. Ferguson,Mark Dickinson,Mauro Giavalisco,Charles C. Steidel,Andrew S. Fruchter +5 more
TL;DR: In this paper, a sample of star-forming galaxies at 2 ≲z ≲ 4.5 was constructed from the Hubble Deep Field (HDF) images, which is 3 times higher than the local value but still 4 times lower than the rate observed at z ≈ 1.75.