Carol Miu
Mary Gates Research Scholar
Winter 2024
Project
Comparing Narrow Spectral Artifact Line Finders to Enable Continuous Wave Searches in LIGO
Continuous gravitational waves (CW) from sources such as a non-axisymmetric spinning neutron star have not yet been detected. If CW from neutron stars exist, the weak signals could be hidden within noise. The search for CW signals is impeded by the presence of narrow spectral artifacts (lines) caused by instrumentation or the environment at the Laser Interferometer Gravitational Wave Observatory (LIGO). Better identification of line noise would make a detection more likely, and a detection has the potential to expand our current knowledge of neutron stars. In my research, I showed that the LIGO Fscan Line Finder is effective at identifying lines in both normalized and non-normalized data.