pulsar timing
Modeling the uncertainties of solar system ephemerides for robust gravitational-wave searches with pulsar-timing arrays
... of pulsar-timing studies and discoveries, SSE errors were always considered negligible compared to all other sources of noise and uncertainty ( Foster & Backer 1990a; Edwards et ...and timing ...
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The Green Bank North Celestial Cap Pulsar Survey. III. 45 New Pulsar Timing Solutions
... provide timing solutions for 45 radio pulsars discovered by the Robert ...Cap pulsar survey, an all-GBT-sky survey being carried out at a frequency of 350 ...include pulsar timing data from ...
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Multimessenger Gravitational-wave Searches with Pulsar Timing Arrays:Application to 3C 66B Using the NANOGrav 11-year Data Set
... the pulsar timing band. Since the fi rst pulsar timing array study of 3C 66B, revised models of the source have been published, and timing array sensitivities and techniques have ...
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Search for Millisecond Pulsars for the Pulsar Timing Array project
... the pulsar timing for cosmological studies (Hellings & Downs 1983, ApJ, 265, ...the pulsar and Earth locations, as well as anywhere along the line-of-sight from the Earth and each of the ...
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European Pulsar Timing Array limits on continuous gravitational waves from individual supermassive black hole binaries
... the timing analysis, TOAs are fitted to a physical model accounting for all the known processes affecting the gen- eration, propagation and detection of the radio ...The timing residuals are the difference ...
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Studying the Solar system with the International Pulsar Timing Array
... the pulsar-timing data allows for con- stant improvements of PTA sensitivity to potential errors in ...with pulsar-timing data helps us cross-check the data quality and pulsar noise ...
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Searching for Gravitational Waves Using Pulsar Timing Arrays
... high timing precision, high observing cadences, and low red noise levels observed over a long baseline will result in the best possible sensitivity to continuous ...New pulsar timing backends at ...
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Null stream analysis of Pulsar Timing Array data: localisation of resolvable gravitational wave sources
... Supermassive black hole binaries are expected to produce a gravitational wave (GW) signal in the nano-Hertz frequency band which may be detected by Pulsar Timing Arrays (PTAs) in the coming years. The ...
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Probing Gravity with High-Precision Pulsar Timing
... I thank the members of the Fundamental Physics in Radio Astronomy group with whom I had the great honour, to work and hang out. It’s really hard to think of a single person from which I haven’t learned something. Thanks ...
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Taming outliers in pulsar-timing data sets with hierarchical likelihoods and Hamiltonian sampling
... in timing measurements pose a significant challenge to statistical inference, since they can bias the estimation of timing and noise parameters, and affect reported parameter ...of timing and noise ...
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Gravitational wave astrophysics with pulsar timing arrays
... a Pulsar Timing Array ...each pulsar to the Earth is affected by the GW-induced space-time perturbations along its ...the timing residual, carries information about the GWs which can be ...
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Mixed Signals in Pulsar Timing Arrays - Discerning Red Spin Noise from Gravitational Waves
... Unlike the lasers used by LIGO, pulsars are not in an idealized vacuum devoid of systematic effects we can eliminate with clever engineering. Instead, they are in a messy Universe with an array of undesirable noise ...
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Noise Reduction in Millisecond Pulsar Timing
... better pulsar timing and provide an appropriate model that can be made to subtract this Figure 16a: Scattering Time Delays for both pulsars at Arecibo ...
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Noise-marginalized optimal statistic: A robust hybrid frequentist-Bayesian statistic for the stochastic gravitational-wave background in pulsar timing arrays
... Observations have revealed that nearly all galaxies contain supermassive black holes (SMBHs) at their centers. When galaxies merge, these SMBHs form SMBH binaries (SMBHBs) that emit low-frequency gravitational waves ...
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Realistic Sensitivity Curves For Pulsar Timing Arrays
... the timing model fit in mind ...of timing model ...the timing model ...in pulsar timing data, including time-correlated (red) noise, to construct sensitivity curves for individual ...of ...
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Gravitational waves from resolvable massive black hole binary systems and observations with Pulsar Timing Arrays
... 2006). In this paper, we systematically study for a comprehensive range of assembly scenarios the properties, in particular the distribu- tion of masses and redshift, of the sources that give rise to detectable ...
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The International Pulsar Timing Array: First Data Release
... and pulsar research at the Jodrell Bank Centre for Astrophysics is supported through an STFC con- solidated ...ATNF pulsar catalogue, available online at: ...
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Pulsar Discoveries and their Exploitation
... International Pulsar Timing Array (IPTA) project, the community has assembled the longest, largest, highest-precision pulsar timing data set to ...previous pulsar-based ...Other ...
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The NANOGrav 11 yr Data Set: Limits on Gravitational Wave Memory
... multiple pulsar terms and/or the Earth ...from pulsar distance measurments will play a crucial role. Pulsar timing provides distance measurements via parallax for some pulsars ...no ...
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The High Time Resolution Universe Pulsar Survey - X. Discovery Of Four Millisecond Pulsars And Updated Timing Solutions Of A Further 12
... show timing noise manifested as quasi-random variations in the rotational ...precise timing tools for a variety of astrophysical ...in pulsar timing arrays (van Haasteren et ...
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