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Results of the speckle-interferometry observations at the 4.1 m Southern Astrophysical Research Telescope (SOAR) obtained during 2023 are presented: 1913 measurements of 1533 resolved pairs or subsystems (median separation 0.16") and…
Solar and Stellar Astrophysics · Physics
2024-05-17
Andrei Tokovinin , Brian D. Mason , Rene A. Mendez , Edgardo Costa
The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) began observations in July 2014. It pursues three core programs: APOGEE-2, MaNGA, and eBOSS. In addition, eBOSS contains two major subprograms: TDSS and SPIDERS. This paper…
Astrophysics of Galaxies · Physics
2017-12-20
SDSS Collaboration , Franco D. Albareti , Carlos Allende Prieto , Andres Almeida , Friedrich Anders , Scott Anderson , Brett H. Andrews , Alfonso Aragon-Salamanca , Maria Argudo-Fernandez , Eric Armengaud , Eric Aubourg , Vladimir Avila-Reese , Carles Badenes , Stephen Bailey , Beatriz Barbuy , Kat Barger , Jorge Barrera-Ballesteros , Curtis Bartosz , Sarbani Basu , Dominic Bates , Giuseppina Battaglia , Falk Baumgarten , Julien Baur , Julian Bautista , Timothy C. Beers , Francesco Belfiore , Matthew Bershady , Sara Bertran de Lis , Jonathan C. Bird , Dmitry Bizyaev , Guillermo A. Blanc , Michael Blanton , Michael Blomqvist , Adam S. Bolton , J. Borissova , Jo Bovy , William Nielsen Brandt , Jonathan Brinkmann , Joel R. Brownstein , Kevin Bundy , Etienne Burtin , Nicolas G. Busca , Hugo Orlando Camacho Chavez , M. Cano Diaz , Michele Cappellari , Ricardo Carrera , Yanping Chen , Brian Cherinka , Edmond Cheung , Cristina Chiappini , Drew Chojnowski , Chia-Hsun Chuang , Haeun Chung , Rafael Fernando Cirolini , Nicolas Clerc , Roger E. Cohen , Julia M. Comerford , Johan Comparat , Marie-Claude Cousinou , Kevin Covey , Jeffrey D. Crane , Rupert Croft , Katia Cunha , Luiz da Costa , Gabriele da Silva Ilha , Jeremy Darling , James W. Davidson , Kyle Dawson , Nathan De Lee , Axel de la Macorra , Sylvain de la Torre , Alice Deconto Machado , Timothee Delubac , Aleksandar M. Diamond-Stanic , John Donor , Juan Jose Downes , Niv Drory , Helion du Mas des Bourboux , Cheng Du , Tom Dwelly , Garrett Ebelke , Arthur Eigenbrot , Daniel J. Eisenstein , Yvonne P. Elsworth , Eric Emsellem , Michael Eracleous , Stephanie Escoffier , Michael L. Evans , Jesus Falcon-Barroso , Xiaohui Fan , Ginevra Favole , Emma Fernandez-Alvar , J. G. Fernandez-Trincado , Diane Feuillet , Scott W. Fleming , Andreu Font-Ribera , Gordon Freischlad , Peter Frinchaboy , Hai Fu , Yang Gao , D. A. Garcia-Hernandez , Ana E. Garcia Perez , Rafael A. Garcia , R. Garcia-Dias , Patrick Gaulme , Junqiang Ge , Douglas Geisler , Hector Gil Marin , Bruce Gillespie , Leo Girardi , Daniel Goddard , Yilen Gomez Maqueo Chew , Violeta Gonzalez-Perez , Kathleen Grabowski , Paul Green , Catherine J. Grier , Thomas Grier , Hong Guo , Julien Guy , Alex Hagen , Matt Hall , Paul Harding , R. E. Harley , Sten Hasselquist , Suzanne Hawley , Christian R. Hayes , Fred Hearty , Saskia Hekker , Hector Hernandez Toledo , Shirley Ho , David W. Hogg , Kelly Holley-Bockelmann , Jon A. Holtzman , Parker H. Holzer , Jian Hu , Daniel Huber , Timothy Alan Hutchinson , Ho Seong Hwang , Hector J. Ibarra-Medel , Inese I. Ivans , KeShawn Ivory , Kurt Jaehnig , Trey W. Jensen , Jennifer A. Johnson , Amy Jones , Eric Jullo , T. Kallinger , Karen Kinemuchi , David Kirkby , Mark Klaene , Jean-Paul Kneib , Juna A. Kollmeier , Ivan Lacerna , Richard R. Lane , Dustin Lang , Pierre Laurent , David R. Law , Jean-Marc Le Goff , Alexie Leauthaud , Cheng Li , Ran Li , Chen Li , Niu Li , Fu-Heng Liang , Yu Liang , Marcos Lima , Lihwai Lin , Lin Lin , Yen-Ting Lin , Dan Long , Sara Lucatello , Nicholas MacDonald , Chelsea L. MacLeod , J. Ted Mackereth , Suvrath Mahadevan , Marcio Antonio-Geimba Maia , Roberto Maiolino , Steven R. Majewski , Olena Malanushenko , Nicolas Dullius Mallmann , Arturo Manchado , Claudia Maraston , Rui Marques-Chaves , Inma Martinez Valpuesta , Karen L. Masters , Savita Mathur , Ian D. McGreer , Andrea Merloni , Michael R. Merrifield , Szabolcs Meszaros , Andres Meza , Andrea Miglio , Ivan Minchev , Karan Molaverdikhani , Antonio D. Montero-Dorta , Benoit Mosser , Demitri Muna , Adam Myers , Preethi Nair , Kirpal Nandra , Melissa Ness , Jeffrey A. Newman , Robert C. Nichol , David L. Nidever , Christian Nitschelm , Julia O'Connell , Audrey Oravetz , Nelson Padilla , Nathalie Palanque-Delabrouille , Kaike Pan , John Parejko , Isabelle Paris , John A. Peacock , Sebastien Peirani , Marcos Pellejero-Ibanez , Samantha Penny , Will J. Percival , Jeffrey W. Percival , Ismael Perez-Fournon , Patrick Petitjean , Matthew Pieri , Marc H. Pinsonneault , Alice Pisani , Francisco Prada , Abhishek Prakash , Natalie Price-Jones , M. Jordan Raddick , Mubdi Rahman , Anand Raichoor , Sandro Barboza Rembold , A. M. Reyna , James Rich , Hannah Richstein , Jethro Ridl , Rogerio Riffel , Rogemar A. Riffel , Hans-Walter Rix , Annie C. Robin , Constance M. Rockosi , Sergio Rodriguez-Torres , Thaise S. Rodrigues , Natalie Roe , A. Roman Lopes , Carlos Roman-Zuniga , Ashley J. Ross , Graziano Rossi , John Ruan , Rossana Ruggeri , Jessie C. Runnoe , Salvador Salazar-Albornoz , Mara Salvato , Ariel G. Sanchez , Sebastian F. Sanchez , Jose R. Sanchez-Gallego , Basilio Xavier Santiago , Ricardo Schiavon , Jaderson S. Schimoia , Eddie Schlafly , David J. Schlegel , Donald P. Schneider , Ralph Schoenrich , Mathias Schultheis , Axel Schwope , Hee-Jong Seo , Aldo Serenelli , Branimir Sesar , Zhengyi Shao , Matthew Shetrone , Michael Shull , Victor Silva Aguirre , M. F. Skrutskie , Anže Slosar , Michael Smith , Verne V. Smith , Jennifer Sobeck , Garrett Somers , Diogo Souto , David V. Stark , Keivan G. Stassun , Matthias Steinmetz , Dennis Stello , Thaisa Storchi Bergmann , Michael A. Strauss , Alina Streblyanska , Guy S. Stringfellow , Genaro Suarez , Jing Sun , Manuchehr Taghizadeh-Popp , Baitian Tang , Charling Tao , Jamie Tayar , Mita Tembe , Daniel Thomas , Jeremy Tinker , Rita Tojeiro , Christy Tremonti , Nicholas Troup , Jonathan R. Trump , Eduardo Unda-Sanzana , O. Valenzuela , Remco van den Bosch , Mariana Vargas-Magana , Jose Alberto Vazquez , Sandro Villanova , M. Vivek , Nicole Vogt , David Wake , Rene Walterbos , Yuting Wang , Enci Wang , Benjamin Alan Weaver , Anne-Marie Weijmans , David H. Weinberg , Kyle B. Westfall , David G. Whelan , Eric Wilcots , Vivienne Wild , Rob A. Williams , John Wilson , W. M. Wood-Vasey , Dominika Wylezalek , Ting Xiao , Renbin Yan , Meng Yang , Jason E. Ybarra , Christophe Yeche , Fang-Ting Yuan , Nadia Zakamska , Olga Zamora , Gail Zasowski , Kai Zhang , Cheng Zhao , Gong-Bo Zhao , Zheng Zheng , Zheng Zheng , Zhi-Min Zhou , Guangtun Zhu , Joel C. Zinn , Hu Zou
Earth Observation Satellite Planning (EOSP) is a difficult optimization problem with considerable practical interest. A set of requested observations must be scheduled on an agile Earth observation satellite while respecting constraints on…
Artificial Intelligence · Computer Science
2025-11-27
Antoine Jacquet , Guillaume Infantes , Emmanuel Benazera , Vincent Baudoui , Jonathan Guerra , Stéphanie Roussel
The Near-InfraRed Planet Searcher (NIRPS) is a high-resolution, high-stability near-infrared (NIR) spectrograph equipped with an AO system. Installed on the ESO 3.6-m telescope, it was developed to enable radial velocity (RV) measurements…
Instrumentation and Methods for Astrophysics · Physics
2025-07-30
Francois Bouchy , Rene Doyon , Francesco Pepe , Claudio Melo , Etienne Artigau , Lison Malo , Francois Wildi , Frederique Baron , Xavier Delfosse , Jose Renan De Medeiros , Rafael Rebolo , Nuno C. Santos , Gregg Wade , Romain Allart , Khaled Al Moulla , Nicolas Blind , Charles Cadieux , Bruno L. Canto Martins , Neil J. Cook , Xavier Dumusque , Yolanda Frensch , Frederic Genest , Jonay I. Gonzalez Hernandez , Nolan Grieves , Gaspare Lo Curto , Christophe Lovis , Lucile Mignon , Louise D. Nielsen , Anne-Sophie Poulin-Girard , Jose Luis Rasilla , Vladimir Reshetov , Danuta Sosnowska , Michael Sordet , Jonathan Saint-Antoine , Alejandro Suarez Mascareno , Simon Thibault , Philippe Vallee , Thomas Vandal , Manuel Abreu , Jose L. A. Aguiar , Guillaume Allain , Tomy Arial , Hugues Auger , Susana C. C. Barros , Luc Bazinet , Bjorn Benneke , Xavier Bonfils , Anne Boucher , Vincent Bourrier , Sebastien Bovay , Christopher Broeg , Denis Brousseau , Vincent Bruniquel , Marta Bryan , Alexandre Cabral , Andres Carmona , Yann Carteret , Zalpha Challita , Bruno Chazelas , Ryan Cloutier , Joao Coelho , Marion Cointepas , Uriel Conod , Nicolas B. Cowan , Eduardo Cristo , Joao Gomes da Silva , Laurie Dauplaise , Antoine Darveau-Bernier , Roseane de Lima Gomes , Daniel Brito de Freitas , Elisa Delgado-Mena , Jean-Baptiste Delisle , David Ehrenreich , Joao Faria , Pedro Figueira , Dasaev O. Fontinele , Thierry Forveille , Jonathan Gagne , Ludovic Genolet , Felix Gracia Temich , Olivier Hernandez , Melissa J. Hobson , Jens Hoeijmakers , Norbert Hubin , Farbod Jahandar , Ray Jayawardhana , Hans-Ulrich Kauf , Dan Kerley , Johann Kolb , Vigneshwaran Krishnamurthy , David Lafreniere , Pierrot Lamontagne , Pierre Larue , Henry Leath , Alexandrine L Heureux , Izan de Castro Leao , Olivia Lim , Allan M. Martins , Jaymie Matthews , Jean-Sebastien Mayer , Yuri S. Messias , Stan Metchev , Leslie Moranta , Christoph Mordasini , Dany Mounzer , Nicola Nari , Ares Osborn , Mathieu Ouellet , Jon Otegi , Lena Parc , Luca Pasquini , Vera M. Passegger , Stefan Pelletier , Celine Peroux , Caroline Piaulet-Ghorayeb , Mykhaylo Plotnykov , Emanuela Pompei , Jason Rowe , Mirsad Sarajlic , Alex Segovia , Julia Seidel , Damien Segransan , Robin Schnell , Ana Rita Costa Silva , Avidaan Srivastava , Valentina Vaulato , Atanas K. Stefanov , Marcio A. Teixeira , Stephane Udry , Joost P. Wardenier , Bachar Wehbe , Drew Weisserman , Vincent Yariv , Gerard Zins
We present first results from SPICES, the Spectroscopic, Photometric, Infrared-Chosen Extragalactic Survey. SPICES is comprised of four ~30 square arcminute high Galactic latitude fields with deep BRIzJK imaging reaching depths of ~25th…
Astrophysics · Physics
2009-10-31
Daniel Stern , Andrew Connolly , Peter Eisenhardt , Richard Elston , Brad Holden , Piero Rosati , S. A. Stanford , Hyron Spinrad , Paolo Tozzi , K. L. Wu
We present an autonomous exploration system for efficient coverage of unknown environments. First, a rapid environment preprocessing method is introduced to provide environmental information for subsequent exploration planning. Then, the…
The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) project performed its five year formal survey since Sep. 2012, already fulfilled the pilot survey and the 1st two years general survey with an output - spectroscopic…
Instrumentation and Methods for Astrophysics · Physics
2014-07-09
Yue Wu , Ali Luo , Bing Du , Yongheng Zhao , Hailong Yuan
NASA is currently carrying out science and technical studies to identify its next astronomy flagship mission, slated to begin development in the 2020s. It has become clear that a Large Ultraviolet/Optical/IR (LUVOIR) Surveyor mission…
Instrumentation and Methods for Astrophysics · Physics
2016-11-23
Kevin France , Brian Fleming , Keri Hoadley
This paper proposes a robust resource allocation framework for a low Earth orbit (LEO) satellite-enabled simultaneous wireless information and power transfer (SWIPT) system, assisted by a ground-deployed simultaneously transmitting and…
Signal Processing · Electrical Eng. & Systems
2025-09-03
Zahra Rostamikafaki , Francois Chan , Claude D'Amours
Multi orbit low earth orbit (LEO) satellites communication is envisioned as a key infrastructure to deliver global coverage, enabling future services from space air ground integrated networks.However, the optimized design of LEO which…
Systems and Control · Electrical Eng. & Systems
2025-11-18
Yingzhuo Sun , Yulan Gao , Ming Xiao , Zhu Han , Octavia A. Dobre
The Sloan Digital Sky Survey-V (SDSS-V) is pioneering panoptic spectroscopy: it is the first all-sky, multi-epoch, optical-to-infrared spectroscopic survey. SDSS-V is mapping the sky with multi-object spectroscopy (MOS) at telescopes in…
Instrumentation and Methods for Astrophysics · Physics
2025-07-10
Juna A. Kollmeier , Hans-Walter Rix , Conny Aerts , James Aird , Pablo Vera Alfaro , Andrés Almeida , Scott F. Anderson , Óscar Jiménez Arranz , Stefan M. Arseneau , Roberto Assef , Shir Aviram , Catarina Aydar , Carles Badenes , Avrajit Bandyopadhyay , Kat Barger , Robert H. Barkhouser , Franz E. Bauer , Chad Bender , Felipe Besser , Binod Bhattarai , Pavaman Bilgi , Jonathan Bird , Dmitry Bizyaev , Guillermo A. Blanc , Michael R. Blanton , John Bochanski , Jo Bovy , Christopher Brandon , William Nielsen Brandt , Joel R. Brownstein , Johannes Buchner , Joseph N. Burchett , Joleen Carlberg , Andrew R. Casey , Lesly Castaneda-Carlos , Priyanka Chakraborty , Julio Chanamé , Vedant Chandra , Brian Cherinka , Igor Chilingarian , Johan Comparat , Maren Cosens , Kevin Covey , Jeffrey D. Crane , Nicole R. Crumpler , Katia Cunha , Tim Cunningham , Xinyu Dai , Jeremy Darling , James W. Davidson , Megan C. Davis , Nathan De Lee , Niall Deacon , José Eduardo Méndez Delgado , Sebastian Demasi , Mariia Demianenko , Mark Derwent , Elena D'Onghia , Francesco Di Mille , Bruno Dias , John Donor , Niv Drory , Tom Dwelly , Oleg Egorov , Evgeniya Egorova , Kareem El-Badry , Mike Engelman , Mike Eracleous , Xiaohui Fan , Emily Farr , Logan Fries , Peter Frinchaboy , Cynthia S. Froning , Boris T. Gänsicke , Pablo García , Joseph Gelfand , Nicola Pietro Gentile Fusillo , Simon Glover , Katie Grabowski , Eva K. Grebel , Paul J Green , Catherine Grier , Pramod Gupta , Aidan C. Gray , Maximilian Häberle , Patrick B. Hall , Randolph P. Hammond , Keith Hawkins , Albert C. Harding , Viola Hegedűs , Tom Herbst , J. J. Hermes , Paola Rodríguez Hidalgo , Thomas Hilder , David W Hogg , Jon A. Holtzman , Danny Horta , Yang Huang , Hsiang-Chih Hwang , Hector Javier Ibarra-Medel , Julie Imig , Keith Inight , Arghajit Jana , Alexander P. Ji , Paula Jofre , Matt Johns , Jennifer Johnson , James W. Johnson , Evelyn J. Johnston , Amy M Jones , Ivan Katkov , Anton M. Koekemoer , Marina Kounkel , Kathryn Kreckel , Dhanesh Krishnarao , Mirko Krumpe , Nimisha Kumari , Thomas Kupfer , Ivan Lacerna , Chervin Laporte , Sebastien Lepine , Jing Li , Xin Liu , Sarah Loebman , Knox Long , Alexandre Roman-Lopes , Yuxi Lu , Steven Raymond Majewski , Dan Maoz , Kevin A. McKinnon , Ilija Medan , Andrea Merloni , Dante Minniti , Sean Morrison , Natalie Myers , Szabolcs Mészáros , Kirpal Nandra , Prasanta K. Nayak , Melissa K Ness , David L. Nidever , Thomas O'Brien , Micah Oeur , Audrey Oravetz , Daniel Oravetz , Jonah Otto , Gautham Adamane Pallathadka , Povilas Palunas , Kaike Pan , Daniel Pappalardo , Rakesh Pandey , Castalia Alenka Negrete Peñaloza , Marc H. Pinsonneault , Richard W. Pogge , Manuchehr Taghizadeh Popp , Adrian M. Price-Whelan , Nadiia Pulatova , Dan Qiu , Solange Ramirez , Amy Rankine , Claudio Ricci , Jessie C. Runnoe , Sebastian Sanchez , Mara Salvato , Natascha Sattler , Andrew K. Saydjari , Conor Sayres , Kevin C. Schlaufman , Donald P. Schneider , Matthias R. Schreiber , Axel Schwope , Javier Serna , Yue Shen , Cristóbal Sifón , Amrita Singh , Amaya Sinha , Stephen Smee , Ying-Yi Song , Diogo Souto , Keivan G. Stassun , Matthias Steinmetz , Alexander Stone-Martinez , Guy Stringfellow , Amelia Stutz , José , Sá , nchez-Gallego , Jonathan C. Tan , Jamie Tayar , Riley Thai , Ani Thakar , Yuan-Sen Ting , Andrew Tkachenko , Gagik Tovmasian , Benny Trakhtenbrot , José G. Fernández-Trincado , Nicholas Troup , Jonathan Trump , Sarah Tuttle , Roeland P. van der Marel , Sandro Villanova , Jaime Villaseñor , Stefanie Wachter , Zachary Way , Anne-Marie Weijmans , David Weinberg , Adam Wheeler , John Wilson , Alessa I. Wiggins , Tony Wong , Qiaoya Wu , Dominika Wylezalek , Xiang-Xiang Xue , Qian Yang , Nadia Zakamska , Eleonora Zari , Gail Zasowski , Grisha Zeltyn , Catherine Zucker , Carlos G. Román Zúñiga , Rodolfo de J. Zermeño
For the first time in human history, technologies have matured sufficiently to enable a mission capable of discovering and characterizing habitable planets like Earth orbiting sunlike stars other than the Sun. At the same time, such a…
Instrumentation and Methods for Astrophysics · Physics
2018-09-27
B. Scott Gaudi , Sara Seager , Bertrand Mennesson , Alina Kiessling , Keith Warfield , Gary Kuan , Kerri Cahoy , John T. Clarke , Shawn Domagal-Goldman , Lee Feinberg , Olivier Guyon , Jeremy Kasdin , Dimitri Mawet , Tyler Robinson , Leslie Rogers , Paul Scowen , Rachel Somerville , Karl Stapelfeldt , Christopher Stark , Daniel Stern , Margaret Turnbull , Stefan Martin , Oscar Alvarez-Salazar , Rashied Amini , William Arnold , Bala Balasubramanian , Mike Baysinger , Lindsey Blais , Thomas Brooks , Rob Calvet , Velibor Cormarkovic , Charlie Cox , Rolf Danner , Jacqueline Davis , Lisa Dorsett , Michael Effinger , Ron Eng , Jay Garcia , Jonathan Gaskin , Joby Harris , Scott Howe , Brent Knight , John Krist , David Levine , Mary Li , Doug Lisman , Milan Mandic , Luis Marchen , Colleen Marrese-Reading , Jim McGowen , Andrew Miyaguchi , Rhonda Morgan , Bijan Nemati , Shouleh Nikzad , Joel Nissen , Megan Novicki , Todd Perrine , David Redding , Michael Richards , Mike Rud , Dan Scharf , Gene Serabyn , Stuart Shaklan , Scott Smith , Mark Stahl , Phil Stahl , Hao Tang , David Van Buren , Juan Villalvazo , Steve Warwick , David Webb , Rush Wofford , Jahning Woo , Milana Wood , John Ziemer , Ewan Douglas , Virginie Faramaz , Sergi Hildebrandt , Tiffany Meshkat , Peter Plavchan , Garreth Ruane , Neal Turner
The wind mission Aeolus of the European Space Agency was a groundbreaking achievement for Earth observation. Between 2018 and 2023, the space-borne lidar instrument ALADIN onboard the Aeolus satellite measured atmospheric wind profiles with…
Instrumentation and Methods for Astrophysics · Physics
2023-10-16
The Pierre Auger Collaboration , O. Lux , I. Krisch , O. Reitebuch , D. Huber , D. Wernham , T. Parrinello , : , A. Abdul Halim , P. Abreu , M. Aglietta , I. Allekotte , K. Almeida Cheminant , A. Almela , R. Aloisio , J. Alvarez-Muñiz , J. Ammerman Yebra , G. A. Anastasi , L. Anchordoqui , B. Andrada , S. Andringa , Anukriti , L. Apollonio , C. Aramo , P. R. Araújo Ferreira , E. Arnone , J. C. Arteaga Velázquez , P. Assis , G. Avila , E. Avocone , A. M. Badescu , A. Bakalova , F. Barbato , A. Bartz Mocellin , J. A. Bellido , C. Berat , M. E. Bertaina , G. Bhatta , M. Bianciotto , P. L. Biermann , V. Binet , K. Bismark , T. Bister , J. Biteau , J. Blazek , C. Bleve , J. Blümer , M. Boháčová , D. Boncioli , C. Bonifazi , L. Bonneau Arbeletche , N. Borodai , J. Brack , P. G. Brichetto Orchera , F. L. Briechle , A. Bueno , S. Buitink , M. Buscemi , A. Bwembya , M. Büsken , K. S. Caballero-Mora , S. Cabana-Freire , L. Caccianiga , R. Caruso , A. Castellina , F. Catalani , G. Cataldi , L. Cazon , M. Cerda , A. Cermenati , J. A. Chinellato , J. Chudoba , L. Chytka , R. W. Clay , A. C. Cobos Cerutti , R. Colalillo , A. Coleman , M. R. Coluccia , R. Conceição , A. Condorelli , G. Consolati , M. Conte , F. Convenga , D. Correia dos Santos , P. J. Costa , C. E. Covault , M. Cristinziani , C. S. Cruz Sanchez , S. Dasso , K. Daumiller , B. R. Dawson , R. M. de Almeida , J. de Jesús , S. J. de Jong , J. R. T. de Mello Neto , I. De Mitri , J. de Oliveira , D. de Oliveira Franco , F. de Palma , V. de Souza , B. P. de Souza de Errico , E. De Vito , A. Del Popolo , O. Deligny , N. Denner , L. Deval , A. di Matteo , M. Dobre , C. Dobrigkeit , J. C. D'Olivo , L. M. Domingues Mendes , Q. Dorosti , J. C. dos Anjos , R. C. dos Anjos , J. Ebr , F. Ellwanger , M. Emam , R. Engel , I. Epicoco , M. Erdmann , A. Etchegoyen , C. Evoli , H. Falcke , J. Farmer , G. Farrar , A. C. Fauth , N. Fazzini , F. Feldbusch , F. Fenu , A. Fernandes , B. Fick , J. M. Figueira , A. Filipčič , T. Fitoussi , B. Flaggs , T. Fodran , T. Fujii , A. Fuster , C. Galea , C. Galelli , B. García , C. Gaudu , H. Gemmeke , F. Gesualdi , A. Gherghel-Lascu , P. L. Ghia , U. Giaccari , J. Glombitza , F. Gobbi , F. Gollan , G. Golup , J. P. Gongora , J. M. González , N. González , I. Goos , A. Gorgi , M. Gottowik , T. D. Grubb , F. Guarino , G. P. Guedes , E. Guido , M. Gómez Berisso , P. F. Gómez Vitale , D. Góra , L. Gülzow , S. Hahn , P. Hamal , M. R. Hampel , P. Hansen , D. Harari , V. M. Harvey , A. Haungs , T. Hebbeker , C. Hojvat , P. Horvath , M. Hrabovský , T. Huege , J. R. Hörandel , A. Insolia , P. G. Isar , P. Janecek , J. A. Johnsen , J. Jurysek , K. H. Kampert , B. Keilhauer , A. Khakurdikar , V. V. Kizakke Covilakam , H. O. Klages , M. Kleifges , F. Knapp , N. Kunka , J. Köhler , B. L. Lago , N. Langner , M. A. Leigui de Oliveira , Y. Lema-Capeans , A. Letessier-Selvon , I. Lhenry-Yvon , L. Lopes , L. Lu , Q. Luce , J. P. Lundquist , A. Machado Payeras , M. Majercakova , D. Mandat , B. C. Manning , P. Mantsch , S. Marafico , F. M. Mariani , A. G. Mariazzi , I. C. Mariş , G. Marsella , D. Martello , S. Martinelli , M. A. Martins , O. Martínez Bravo , H. J. Mathes , J. Matthews , G. Matthiae , E. Mayotte , S. Mayotte , P. O. Mazur , G. Medina-Tanco , J. Meinert , D. Melo , A. Menshikov , C. Merx , S. Michal , M. I. Micheletti , L. Miramonti , S. Mollerach , F. Montanet , L. Morejon , C. Morello , K. Mulrey , R. Mussa , W. M. Namasaka , S. Negi , L. Nellen , K. Nguyen , G. Nicora , M. Niechciol , D. Nitz , D. Nosek , V. Novotny , L. Nožka , A. Nucita , L. A. Núñez , C. Oliveira , M. Palatka , J. Pallotta , S. Panja , G. Parente , T. Paulsen , J. Pawlowsky , M. Pech , R. Pelayo , L. A. S. Pereira , E. E. Pereira Martins , J. Perez Armand , L. Perrone , S. Petrera , C. Petrucci , T. Pierog , M. Pimenta , M. Platino , B. Pont , M. Pothast , M. Pourmohammad Shahvar , P. Privitera , M. Prouza , A. Puyleart , C. Pérez Bertolli , J. Pękala , S. Querchfeld , J. Rautenberg , D. Ravignani , J. V. Reginatto Akim , M. Reininghaus , J. Ridky , F. Riehn , M. Risse , V. Rizi , W. Rodrigues de Carvalho , E. Rodriguez , J. Rodriguez Rojo , M. J. Roncoroni , S. Rossoni , M. Roth , E. Roulet , A. C. Rovero , P. Ruehl , A. Saftoiu , M. Saharan , F. Salamida , H. Salazar , G. Salina , J. D. Sanabria Gomez , E. M. Santos , E. Santos , F. Sarazin , R. Sarmento , R. Sato , P. Savina , V. Scherini , H. Schieler , M. Schimassek , M. Schimp , D. Schmidt , O. Scholten , H. Schoorlemmer , P. Schovánek , F. G. Schröder , J. Schulte , T. Schulz , C. M. Schäfer , S. J. Sciutto , M. Scornavacche , A. Segreto , S. Sehgal , S. U. Shivashankara , G. Sigl , G. Silli , O. Sima , K. Simkova , F. Simon , R. Smau , R. Šmída , P. Sommers , J. F. Soriano , R. Squartini , M. Stadelmaier , S. Stanič , J. Stasielak , P. Stassi , M. Straub , S. Strähnz , T. Suomijärvi , A. D. Supanitsky , Z. Svozilikova , Z. Szadkowski , F. Sánchez , F. Tairli , A. Tapia , C. Taricco , C. Timmermans , O. Tkachenko , P. Tobiska , C. J. Todero Peixoto , B. Tomé , Z. Torrès , A. Travaini , P. Travnicek , C. Trimarelli , M. Tueros , M. Unger , L. Vaclavek , M. Vacula , J. F. Valdés Galicia , L. Valore , E. Varela , D. Veberič , C. Ventura , I. D. Vergara Quispe , V. Verzi , J. Vicha , J. Vink , J. Vlastimil , S. Vorobiov , A. Vásquez-Ramírez , C. Watanabe , A. A. Watson , A. Weindl , L. Wiencke , H. Wilczyński , D. Wittkowski , B. Wundheiler , B. Yue , A. Yushkov , O. Zapparrata , E. Zas , D. Zavrtanik , M. Zavrtanik
Satellite systems face a significant challenge in effectively utilizing limited communication resources to meet the demands of ground network traffic, characterized by asymmetrical spatial distribution and time-varying characteristics.…
Networking and Internet Architecture · Computer Science
2023-07-31
Sheikh Salman Hassan , Yu Min Park , Yan Kyaw Tun , Walid Saad , Zhu Han , Choong Seon Hong
The next-generation astronomy archives will cover most of the universe at fine resolution in many wavelengths. One of the first of these projects, the Sloan Digital Sky Survey (SDSS) will create a 5-wavelength catalog over 10,000 square…
Astrophysics · Physics
2010-04-23
Alexander S. Szalay , Peter Kunszt , Anirudha Thakar , Jim Gray , Don Slutz
Precision astrometry at microarcsecond accuracy has application to a wide range of astrophysical problems. This paper is a study of the science questions that can be addressed using an instrument that delivers parallaxes at about 4…
Astrophysics · Physics
2009-11-13
Stephen C. Unwin , Michael Shao , Angelle M. Tanner , Ronald J. Allen , Charles A. Beichman , David Boboltz , Joseph H. Catanzarite , Brian C. Chaboyer , David R. Ciardi , Stephen J. Edberg , Alan L. Fey , Debra A. Fischer , Christopher R. Gelino , Andrew P. Gould , Carl Grillmair , Todd J. Henry , Kathryn V. Johnston , Kenneth J. Johnston , Dayton L. Jones , Shrinivas R. Kulkarni , Nicholas M. Law , Steven R. Majewski , Valeri V. Makarov , Geoffrey W. Marcy , David L. Meier , Rob P. Olling , Xiaopei Pan , Richard J. Patterson , Jo Eliza Pitesky , Andreas Quirrenbach , Stuart B. Shaklan , Edward J. Shaya , Louis E. Strigari , John A. Tomsick , Ann E. Wehrle , Guy Worthey
As part of NASA's mission to explore habitable planets orbiting nearby stars, this paper explores the detection and characterization capabilities of a 4-m space telescope plus 50-m starshade located at the Earth-Sun L2 point, a.k.a. the New…
Instrumentation and Methods for Astrophysics · Physics
2015-06-04
Margaret C. Turnbull , Tiffany Glassman , Aki Roberge , Webster Cash , Charley Noecker , Amy Lo , Brian Mason , Phil Oakley , John Bally
SPIRou, a near infrared spectropolarimeter, is a project of new instrument to be mounted at the Canada France Hawaii Telescope in 2017. One of the main objectives of SPIRou is to reach a radial velocity accuracy better than 1 m/s in the…
Earth and Planetary Astrophysics · Physics
2013-10-03
A. Santerne , J. -F. Donati , R. Doyon , X. Delfosse , É. Artigau , I. Boisse , X. Bonfils , F. Bouchy , G. Hébrard , C. Moutou , S. Udry , the SPIRou science team
We present an overview of the capabilities and key algorithms employed in the so-called eMPT software suite developed for planning scientifically optimized, multi-object spectroscopic (MOS) observations with the Micro-Shutter Array (MSA) of…
Instrumentation and Methods for Astrophysics · Physics
2023-03-29
N. Bonaventura , P. Jakobsen , P. Ferruit , S. Arribas , G. Giardino
SPIDERS (SPectroscopic IDentification of eROSITA Sources) is an SDSS-IV survey running in parallel to the eBOSS cosmology project. SPIDERS will obtain optical spectroscopy for large numbers of X-ray-selected AGN and galaxy cluster members…
Astrophysics of Galaxies · Physics
2017-05-25
T. Dwelly , M. Salvato , A. Merloni , M. Brusa , J. Buchner , S. F. Anderson , Th. Boller , W. N. Brandt , T. Budavári , N. Clerc , D. Coffey , A. Del Moro , A. Georgakakis , P. J. Green , C. Jin , M. -L. Menzel , A. D. Myers , K. Nandra , R. C. Nichol , J. Ridl , A. D. Schwope , T. Simm