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Related papers: An Ultraviolet imager to study bright UV sources

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We present a design for a near-ultraviolet (NUV) imaging instrument which may be flown on a range of available platforms, including high-altitude balloons, nanosatellites, or space missions. Although all current UV space missions adopt a…

Instrumentation and Methods for Astrophysics · Physics 2017-02-08 Joice Mathew , Ajin Prakash , Mayuresh Sarpotdar , A. G. Sreejith , K. Nirmal , S. Ambily , Margarita Safonova , Jayant Murthy , Noah Brosch

Though the ultraviolet (UV) domain plays a vital role in the studies of astronomical transient events, the UV time-domain sky remains largely unexplored. We have designed a wide-field UV imager that can be flown on a range of available…

Instrumentation and Methods for Astrophysics · Physics 2018-03-21 Joice Mathew , S. Ambily , Ajin Prakash , Mayuresh Sarpotdar , K. Nirmal , A. G. Sreejith , Margarita Safonova , Jayant Murthy , Noah Brosch

The ultraviolet (UV) window has been largely unexplored through balloons for astronomy. We discuss here the development of a compact near-UV spectrograph with fiber optics input for balloon ights. It is a modified Czerny-Turner system built…

Instrumentation and Methods for Astrophysics · Physics 2016-10-03 A. G. Sreejith , Joice Mathew , Mayuresh Sarpotdar , K. Nirmal , S. Ambily , Ajin Prakash , Margarita Safonova , Jayant Murthy

Space astronomy in the last 40 years has largely been done from spacecraft in low Earth orbit (LEO) for which the technology is proven and delivery mechanisms are readily available. However, new opportunities are arising with the surge in…

Instrumentation and Methods for Astrophysics · Physics 2014-10-14 Margarita Safonova , Joice Mathew , Rekhesh Mohan , A. G. Sreejith , Jayant Murthy , Noah Brosch , Norbert Kappelmann , Arpit Sharma , Rahul Narayan

UVMag is a project of a space mission equipped with a high-resolution spectropolarimeter working in the UV and visible range. This M-size mission will be proposed to ESA at its M4 call. The main goal of UVMag is to measure the magnetic…

Instrumentation and Methods for Astrophysics · Physics 2015-06-22 Martin Pertenais , Coralie Neiner , Laurent Pares , Pascal Petit , Frans Snik , Gerard van harten

Observing the ultraviolet (UV) sky for time-variable phenomena is one of the many exciting science goals that can be achieved by a relatively small aperture telescope in space. The Near Ultraviolet Transient Surveyor (NUTS) is a wide-field…

The Lunar Ultraviolet Cosmic Imager (LUCI) is a near-ultraviolet (NUV) telescope with all-spherical mirrors, designed and built to fly as a scientific payload on a lunar mission with Team Indus - the original Indian entry to the Google…

We are developing a compact UV Imager using light weight components, that can be flown on a small CubeSat or a balloon platform. The system has a lens-based optics that can provide an aberration-free image over a wide field of view. The…

Instrumentation and Methods for Astrophysics · Physics 2017-03-06 S. Ambily , Joice Mathew , Mayuresh Sarpotdar , A. G. Sreejith , K. Nirmal , Ajin Prakash , Margarita Safonova , Jayant Murthy

The Ultraviolet Transient Astronomical Satellite (ULTRASAT) is a scientific UV space telescope that will operate in geostationary orbit. The mission, targeted to launch in 2024, is led by the Weizmann Institute of Science (WIS) in Israel…

This is the first in a collection of three papers introducing the science with an ultra-violet (UV) space telescope on an approximately 130~kg small satellite with a moderately fast re-pointing capability and a real-time alert communication…

Mini-EUSO will observe the Earth in the UV range (300 - 400 nm) offering the opportunity to study a variety of atmospheric events such as Transient Luminous Events (TLEs), meteors and marine bioluminescence. Furthermore it aims to search…

With this paper we participate to the call for ideas issued by the European Space Agency to define the Science Program and plan for space missions from 2035 to 2050. In particular we present five science cases where major advancements can…

Instrumentation and Methods for Astrophysics · Physics 2021-01-26 A. Zanella , C. Zanoni , F. Arrigoni-Battaia , A. Rubin , A. Pala , C. Peroux , R. Augustin , C. Circosta , E. Emsellem , E. George , D. Milakovic , R. van der Burg , T. Kupfer

Small satellite platforms with high performance avionics are becoming more affordable. So far, with a few exceptions, small satellites have been mainly dedicated to earth observation. However, astronomy is a fascinating field with a history…

Instrumentation and Methods for Astrophysics · Physics 2020-06-29 Pol Ribes-Pleguezuelo , Fanny Keller , Matteo Taccola

UVMag is a medium-size space telescope equipped with a high-resolution spectropolarimeter working in the UV and visible domains. It will be proposed to ESA for a future M mission. It will allow scientists to study all types of stars as well…

Solar and Stellar Astrophysics · Physics 2015-06-22 Coralie Neiner , the UVMag consortium

Transient events have posed special problems in astronomy because of the intrinsic difficulty of their detection, and a new class of observatories such as the Pan-STARRS and LSST are coming up specifically to observe these energetic events.…

Astrophysics · Physics 2009-12-03 Margarita Safonova , C. Sivaram , Jayant Murthy

Ultra Violet Imaging Telescope on ASTROSAT Satellite mission is a suite of Far Ultra Violet (FUV; 130 to 180 nm), Near Ultra Violet (NUV; 200 to 300 nm) and Visible band (VIS; 320 to 550nm) imagers. ASTROSAT is a first multi wavelength…

Instrumentation and Methods for Astrophysics · Physics 2015-06-11 Amit Kumar , S. K. Ghosh , P. U. Kamath , Joe Postma , S. Kathiravan , P. K. Mahesh , Nagbhushana. S , K. H. Navalgund , N Rajkumar , M. N. Rao , K. S. Sarma , S. Sriram , C. S. Stalin , S. N. Tandon
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