8–12 Sept 2025
ASTRON Netherlands Institute for Radio Astronomy
Europe/Amsterdam timezone

DSA-2000 Engineering update

8 Sept 2025, 11:05
25m
Auditorium + ISZoomRoom2 (ASTRON)

Auditorium + ISZoomRoom2

ASTRON

Oude Hoogeveensedijk 4 7991 PD Dwingeloo

Speaker

Mr Francois Kapp (Caltech)

Description

The Deep Synoptic Array 2000 (DSA-2000) is a 2000-element radio telescope optimized for wide-band surveys from 700 MHz to 2 GHz. Designed as a next-generation survey instrument, the DSA-2000 will deliver transformative science in multi-messenger astronomy, cosmic evolution, pulsar timing, and the dynamic radio sky. Enabled by cryogen-free wideband receivers, a “radio camera” imaging backend, and a chronoscope transient backend, the array will achieve unprecedented survey speed and excellent sensitivity, detecting over a billion radio sources, millions of galaxies in HI, and tens of thousands of fast radio bursts and pulsars. Recent progress includes site development in Spring Valley, Nevada, key antenna and receiver design optimizations, and successful demonstration on a test array at Owens Valley. With construction planned to begin in 2026 and first light in 2027, the DSA-2000 is on track to become a world-leading facility for fully public, commensal radio sky surveys.

Author

Mr Francois Kapp (Caltech)

Presentation materials

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