The master register currently contains 120 event rows. Of those, 115 completed SuperQuick, 12 were promoted and completed QUICK4, 2 have completed DEEP4, and 1 has completed DEEP16. I think the scientifically sensible interpretation of “each event” here is therefore… Read more ›
The V30 QUICK4 analysis of GW230927_153832 found credible post-merger structure in the public LIGO data, but it did not produce a reliable ringdown-frequency measurement. That distinction matters. The event contains enough information to justify a deeper investigation, yet several competing… Read more ›
When the signal of a black-hole merger reaches Earth, it does not arrive as a clean sound or a perfect curve. It appears as a brief, faint disturbance buried inside a much longer stream of detector noise. Published gravitational-wave results… Read more ›