The Breakthrough Listen project announced significant progress with its BLUSE (Breakthrough Listen User-Supplied Equipment) system, which is installed on the MeerKAT radio telescope in South Africa. The key innovation is that BLUSE doesn’t require dedicating precious telescope observation time to the search for extraterrestrial intelligence. Instead, it intercepts data streams from the telescope’s antennas via multicast Ethernet networks and analyzes them in parallel with the observatory’s primary scientific tasks. ixbt.com +1
Since 2022, the system has autonomously processed data from coherent beams synthesized on more than 1.2 million individual pointings, including repeat visits. The software enhances the resolution of the incoming data, synthesizes beams on targets of interest, and scans the resulting matrix for anomalous radio signals that could indicate technological origins. arxiv.org +1
This approach dramatically increases the frequency and coverage of technosignature searches without disrupting other astronomical research. By leveraging existing infrastructure, BLUSE offers a cost-effective way to expand humanity’s search for life in the universe. The team plans to further refine the algorithms and scale up data processing for even more detailed studies of the cosmic radio background.
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