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GWTC-4.0: Methods for Identifying and Characterizing Gravitational-wave Transients
A. G. Abac et al 2026 The Astrophysical Journal Letters 1004 .
Caption: Figure 2.
Regions of the CBC parameter space explored by our different template-based search pipelines. Individual masses are given in the detector frame, i.e., they are redshifted. The spin parameters ﹩{\chi }_{1,2}^{z}﹩ are the spin projections along the orbital angular momentum.
© 2026. The Author(s). Published by the American Astronomical Society.