Overview
All are invited to attend the hybrid splinter session, “Introducing ULTRASAT”, which will be held on January 11th 2023, 9:30-11:30 PST, in conjunction with the 241st American Astronomical Society meeting. In-person AAS participants can join us in room 401 of the Seattle Convention Center. Remote participation instructions will be posted under “Related Sessions” at https://pcos.gsfc.nasa.gov/physpag/meetings/AAS_Jan2023/
ULTRASAT is a near-ultraviolet imaging satellite with a wide field of view (200 square degrees) and a planned 2025 launch. It is an international partnership led by Israel (Israeli Space Agency & Weizmann Institute of Science) in partnership with the United States (NASA) and Germany (DESY). ULTRASAT will provide high cadence observations and rapid target-of-opportunity response, providing a powerful capability for time-domain and multimessenger astrophysics (TDAMM), and will have scientific applications from solar system studies to cosmology. The goal of this splinter session is to introduce the mission to the US astronomical community by providing an overview of its scientific goals, its technical capabilities, its planned operations modes, and its current status. We will further discuss aspects of US involvement. These include the role of ULTRASAT in the NASA mission portfolio, and in fulfilling Decadal Survey recommendations including time-domain and multimessenger astrophysics; the US ULTRASAT archive; potential synergies with the Vera Rubin Observatory and other facilities; and finally the NASA proposal call for ULTRASAT Participating Scientists.
Program
Session Schedule (all times PST)
9:30 | Introduction + US involvement overview | James Rhoads | presentation |
9:45 | Mission Overview | Eli Waxman, mission PI | presentation |
9:55 | Mission technical capabilities | Yossi Shvartzvald | presentation |
10:10 | US Archive | Vandana Desai | presentation |
10:15 | Vera Rubin Observatory – ULTRASAT – NASA partnership | Bob Blum | presentation |
10:20 | NASA Proposal call summary | Valerie Connaughton | presentation |
10:30 | ULTRASAT role in TDAMM ecosystem | Avishay Gal-Yam | presentation |
10:40 | ULTRASAT science shorts (3-5 minutes each) | ||
The importance of early UV observations following GW events | Iair Arcavi | presentation | |
Early UV emission from Supernova - theory | Jonathan Morag | presentation | |
Early UV emission from Supernovae - observations | Ido Irani | presentation | |
Studying exoplanet host-star flares with ULTRASAT | Sagi Ben-Ami | presentation | |
ULTRASAT - Galaxy number count predictions | Arielle Weinstein | presentation | |
Measuring AGN black-hole mass using ULTRASAT | Eran Ofek | presentation | |
11:00 | Open discussion, Q+A | ||
11:30 | End of session |
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Full session Video recording