[PDF] Top 20 Data analysis infrastructure for gravitational wave astronomy

... Testing of the line remover on interferometer data taken during the Si science run have shown the method to be quite robust with respect to the selection of its free parameters. Lines are removed to the level of ... See full document

... continuous Fourier transforms e s(f ) were approximated using the discrete Fourier transforms of windowed and zero-padded versions of the discrete time series; then an optimal filter was constructed using an approxima- ... See full document

... Another method to perform glitch flagging relies on a statistical approach and does not require any knowledge about the noise source or the coupling. In this method, we systematically look for noise excess in many ... See full document

... impact data quality by rendering the detectors inoperable or inducing low frequency optic motion that up-converts to higher frequencies in h ( t ) via mechanisms such as bilinear coupling of angular motion or ... See full document

... coincident data at LIGO design ...of data (roughly 20 times as ...an analysis with S5 data, because this incremental quanti- tative improvement in sensitivity would still leave us far from the ... See full document

... impact data quality by rendering the detectors inoperable or inducing low frequency optic motion that up-converts to higher frequencies in h ( t ) via mechanisms such as bilinear coupling of angular motion or ... See full document

... Beginning with the O3 observing run, LIGO and Virgo will issue public alerts. 190 There will be automated preliminary notices generated based on the low-latency analysis. The FAR threshold for issuing preliminary ... See full document

... The analysis used 910 h of data from H1, 691 h from H2, and 342 h from ...strong gravitational signal would generate a parameter PDF prominently peaked off zero with respect to its width, as for the ... See full document

... of gravitational waves [6] by the Advanced LIGO detectors [19] marked the beginning of an era of gravitational-wave ...of gravitational waves was first anticipated by Henri Poincaré [21] in ... See full document

... generic source with a 1% false alarm rate and 10% false dis- missal rate, as given by Eq. (2.2) in [2] for single detector analyses and for a joint detector analysis. All the curves use typical S2 sensitivities ... See full document

... of data from two detectors to create coherent time- frequency maps of cross-power SNR with a pixel size of 1 s × 1 Hz covering 24 – 2000 Hz in combination with a seed-based (Zebragard) and seedless (Lonetrack) ... See full document

... short data collection runs was begun to establish operating procedures, test the detector systems with stable configurations, and provide data for the development of data analysis ...first ... See full document

... A data quality flag for the data overflows excluded 10169 seconds of four-detector ...rates. Data were excluded from the analysis when the change in measured light relative to the last second ... See full document

... the gravitational waves emitted by inspiraling white dwarfs, neutron stars, and small-mass black ...of wave modulation produced by orbital ...LISA’s data analysis challenges for EMRI waves is ... See full document

... coincidence analysis it is interesting to con- sider the single detector results; we choose H2 as an ...coincidence analysis, as described in section ...coincidence analysis, this process does not ... See full document

... final analysis of LISA ...LISA data analysis, not only for source detection but also for approximate source identification before subsequent follow-up with more accurate ... See full document

... Many alternative formulations of Einstein’s evolution have lately been examined, in an effort to dis- cover one which yields slow growth of constraint-violating errors. In this paper, rather than directly search for ... See full document

... concern gravitational-wave ...using gravitational waves to discover new particles beyond the standard ...discuss data-analysis methods to improve the way ground-based instruments make ... See full document

... Gravitational wave and multi-messenger astronomy progressed remarkably in Advanced LIGO [1] and Ad- vanced Virgo’s [2] second observing run, which included the first observation of ... See full document

... with gravitational- wave data analysis (antenna-response functions, power spectral densities, ...while gravitational-wave specific introductions to inference can be found in ... See full document