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We present planning challenges, methods and preliminary results for a new model-based paradigm for earth observing systems in adaptive remote sensing. Our heuristically guided constraint optimization planner produces coordinated plans for…

Robotics · Computer Science 2021-11-16 Rich Levinson , Sreeja Nag , Vinay Ravindra

The Galactic center has some of the highest stellar densities in the Galaxy and a range of interstellar scattering properties that may aid in the detection of new radio-selected transient events. Here we describe a search for radio…

High Energy Astrophysical Phenomena · Physics 2016-12-14 Anirudh Chiti , Shami Chatterjee , Robert Wharton , James Cordes , T. Joseph W. Lazio , David L. Kaplan , Geoffrey C. Bower , Steve Croft

We summarize results from an on-going Hubble Space Telescope (HST) survey of a large sample of ULIRGs (Ultra-Luminous IR Galaxies). New ground-based multi-fiber spectroscopic observations are now being obtained to complement the HST data…

Astrophysics · Physics 2007-05-23 K. D. Borne , H. Bushouse , L. Colina , R. A. Lucas , S. Arribas

Since mid 2014 Gaia mission delivers daily millions of observations of the whole sky. Among them we search for transient events, e.g., supernovae, microlensing events, cataclysmic variables, etc. In my talk I describe the near-real-time…

Instrumentation and Methods for Astrophysics · Physics 2016-01-15 Łukasz Wyrzykowski

Astro-COLIBRI is an innovative tool designed for professional astronomers to facilitate the study of transient astronomical events. Transient events - such as supernovae, gamma-ray bursts and stellar mergers - are fleeting cataclysmic…

Instrumentation and Methods for Astrophysics · Physics 2023-09-27 Fabian Schüssler , M. de Bony de Lavergne , A. Kaan Alkan , J. Mourier , P. Reichherzer

Optical microlensing surveys are restricted from detecting events near the Galactic plane and center, where the event rate is thought to be the highest, due to the high optical extinction of these fields. In the near-infrared (NIR),…

Earth and Planetary Astrophysics · Physics 2017-01-18 Y. Shvartzvald , G. Bryden , A. Gould , C. B. Henderson , S. B. Howell , C. Beichman

The discovery of transient phenomena, such as supernovae, novae, Fast Radio Bursts (FRBs), Gamma-Ray Bursts (GRBs), and stellar flares, together with the emergence of new cosmic messengers like high-energy neutrinos and Gravitational Waves…

Instrumentation and Methods for Astrophysics · Physics 2026-02-03 Bernardo Cornejo Avila , Sofia Bisero , Mickael Costa , Antoine Ciric , Ilja Jaroschewski , Weizmann Kindrébéogo , Fabian Schussler

Time domain astronomy has come of age with astronomers now able to monitor the sky at high cadence both across the electromagnetic spectrum and using neutrinos and gravitational waves. The advent of new observing facilities permits new…

Instrumentation and Methods for Astrophysics · Physics 2013-06-05 P. T. O'Brien , S. J. Smartt

An overview is given of the Permanent All Sky Survey (PASS) project. The primary goal of PASS is the detection of all transiting giant planets in the entire sky, complete for stellar systems of magnitudes ~ 5.5-10.5. Since the sample stars…

From near-Earth asteroids to superluminous supernovae and counterparts to gravitational wave sources, the Zwicky Transient Facility will soon scan the night sky for transient phenomena.

Instrumentation and Methods for Astrophysics · Physics 2017-05-30 Eric C. Bellm , Shrinivas R. Kulkarni

A good fraction of GRBs detected by Swift are at a large redshift (up to z=6.3, so far). Their study allows us to investigate, among other things, the cosmic star formation in the early Universe (possibly up to the re-ionization era) and…

Astrophysics · Physics 2008-11-26 S. Campana , G. Tagliaferri , D. Malesani , L. Stella , P. D'Avanzo , G. Chincarini , S. Covino

The XMM-Newton satellite is the most sensitive X-ray observatory flown to date due to the great collecting area of its mirrors coupled with the high quantum efficiency of the EPIC detectors. It performs slewing manoeuvers between…

Astrophysics · Physics 2007-05-23 M. P. Esquej , B. Altieri , D. Bermejo , M. J. Freyberg , V. Lazaro , A. M. Read , R. D. Saxton

We report on the methodology and first results from the Deep Lens Survey transient search. We utilize image subtraction on survey data to yield all sources of optical variability down to 24th magnitude. Images are analyzed immediately after…

The Gaia Archive provides access to observations of around a billion sky sources. The primary access to this archive is via TAP services such as GACS and ARI-Gaia, which allow execution of SQL-like queries against a large remote database…

Instrumentation and Methods for Astrophysics · Physics 2016-11-29 M. B. Taylor , G. Mantelet , M. Demleitner

We report on the serendipitous observations of Solar System objects imaged during the High cadence Transient Survey (HiTS) 2014 observation campaign. Data from this high cadence, wide field survey was originally analyzed for finding…

In order to derive statistical properties of a complete X-ray selected sample of AGN we used the classification spectra of the RASS Selected Areas-North survey to study the luminosities, redshifts, X-ray/visual flux ratios, line widths, and…

Astrophysics · Physics 2007-05-23 I. Appenzeller , F. -J. Zickgraf , J. Krautter , W. Voges

The Advanced X-ray Imaging Satellite (AXIS) promises revolutionary science in the X-ray and multi-messenger time domain. AXIS will leverage excellent spatial resolution (<1.5 arcsec), sensitivity (80x that of Swift), and a large collecting…

The Energetic X-ray Imaging Survey Telescope (EXIST) is a proposed next generation multi-wavelength survey mission. The primary instrument is a High Energy telescope (HET) that conducts the deepest survey for Gamma-ray Bursts (GRBs),…

Instrumentation and Methods for Astrophysics · Physics 2015-05-14 J. Hong , J. E. Grindlay , B. Allen , S. D. Barthelmy , G. K. Skinner , N. Gehrels , the EXIST HET Working Group

Digital synoptic sky surveys pose several new object classification challenges. In surveys where real-time detection and classification of transient events is a science driver, there is a need for an effective elimination of…

Astrophysics · Physics 2009-11-13 C. Donalek , A. Mahabal , S. G. Djorgovski , S. Marney , A. Drake , E. Glikman , M. J. Graham , R. Williams

In recent years, thanks to the continuous surveys performed by INTEGRAL and Swift satellites, our knowledge of the hard X-ray/soft gamma-ray sky has greatly improved. As a result it is now populated with about 2000 sources, both Galactic…

High Energy Astrophysical Phenomena · Physics 2021-02-17 F. Onori , M. Fiocchi , N. Masetti , A. F. Rojas , A. Bazzano , L. Bassani , A. J. Bird