no code implementations • 8 Mar 2021 • A. Ridolfi, T. Gautam, P. C. C. Freire, S. M. Ransom, S. J. Buchner, A. Possenti, V. Venkatraman Krishnan, M. Bailes, M. Kramer, B. W. Stappers, F. Abbate, E. D. Barr, M. Burgay, F. Camilo, A. Corongiu, A. Jameson, P. V. Padmanabh, L. Vleeschower, D. J. Champion, M. Geyer, A. Karastergiou, R. Karuppusamy, A. Parthasarathy, D. J. Reardon, M. Serylak, R. M. Shannon, R. Spiewak
The other three new binary pulsars (NGC 6624G, M62G, and Ter 5 an) are in wider ($> 0. 7$ days) orbits, with companions that are likely to be white dwarfs or neutron stars.
High Energy Astrophysical Phenomena
no code implementations • 21 Jan 2021 • A. Parthasarathy, M. Bailes, R. M. Shannon, W. van Straten, S. Oslowski, S. Johnston, R. Spiewak, D. J. Reardon, M. Kramer, V. Venkatraman Krishnan, T. T. Pennucici, F. Abbate, S. Buchner, F. Camilo, D. J. Champion, M. Geyer, B. Hugo, A. Jameson, A. Karastergiou, M. J. Keith, M. Serylak
Using the exceptional sensitivity of MeerKAT, we explored this on the bright millisecond pulsar PSR J0437--4715 by exploring the DM of literally every pulse.
High Energy Astrophysical Phenomena
1 code implementation • 31 Mar 2020 • Devansh Agarwal, D. R. Lorimer, M. P. Surnis, X. Pei, A. Karastergiou, G. Golpayegani, D. Werthimer, J. Cobb, M. A. McLaughlin, S. White, W. Armour, D. H. E. MacMahon, A. P. V. Siemion, G. Foster
Depending on the observing mode, this translates to peak flux sensitivities in the range 0. 14--0. 89~Jy.
Instrumentation and Methods for Astrophysics
no code implementations • 22 Jan 2019 • D. C. Price, G. Foster, M. Geyer, W. van Straten, V. Gajjar, G. Hellbourg, A. Karastergiou, E. F. Keane, A. P. V. Siemion, I. Arcavi, R. Bhat, M. Caleb, S-W. Chang, S. Croft, D. DeBoer, I. de Pater, J. Drew, J. E. Enriquez, W. Farah, N. Gizani, J. A. Green, H. Isaacson, J. Hickish, A. Jameson, M. Lebofsky, D. H. E. MacMahon, A. Möller, C. A. Onken, E. Petroff, D. Werthimer, C. Wolf, S. P. Worden, Y. G. Zhang
Here, we report on the detection and verification of Fast Radio Burst FRB 180301, which occurred on UTC 2018 March 1 during the Breakthrough Listen observations with the Parkes telescope.
High Energy Astrophysical Phenomena
no code implementations • 18 Oct 2018 • P. R. Brook, A. Karastergiou, M. A. McLaughlin, M. T. Lam, Z. Arzoumanian, S. Chatterjee, J. M. Cordes, K. Crowter, M. DeCesar, P. B. Demorest, T. Dolch, J. A. Ellis, R. D. Ferdman, E. Ferrara, E. Fonseca, P. A. Gentile, G. Jones, M. L. Jones, T. J. W. Lazio, L. Levin, D. R. Lorimer, R. S. Lynch, C. Ng, D. J. Nice, T. T. Pennucci, S. M. Ransom, P. S. Ray, R. Spiewak, I. H. Stairs, D. R. Stinebring, K. Stovall, J. K. Swiggum, W. W. Zhu
The strongest evidence for long-timescale pulse profile changes is seen in PSRs B1937+21 and J1643-1224.
High Energy Astrophysical Phenomena
