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Latest publications

2016

1. Duev D., et al., Gulyaev. S., Natusch T., Weston S., et al. (30 co-authors). Planetary Radio Interferometry and Doppler Experiment (PRIDE) technique: a test case of the Mars Express Phobos fly-by. Astronomy & Astrophysics, 2016, accepted for publication.

2. Kadler M., et al., Gulyaev S., Natusch T., Weston S., et al. (30 co-authors). Coincidence of a high-fluence blazar outburst with a PeV-energy neutrino event. Nature Physics.

3. Krauss F., et al., Gulyaev S., Natusch T., Weston S., et al. (20 co-authors). The TANAMI Multiwavelength Program: Dynamic SEDs of Southern Blazars. Astronomy and Astrophysics.

4. Alexander J. and Gulyaev S. Stark Broadening of High Order Radio Recombination Lines toward the Orion Nebula. The Astrophysical Journal, submitted.

5. L. Plank, et al., Natusch T., Weston S., and Gulyaev S. The AUSTRAL VLBI observing program. Journal of Geodesy, submitted.

2015

1. Petrov, L., Natusch, T., Weston, S., McCallum, J., Ellingsen, S., & Gulyaev, S. (2015). First scientific VLBI observations using New Zealand 30 metre radio telescope WARK30M. Publications of the Astronomical Society of the Pacific, 127(952), 516-522. doi:10.1086/681965

2. Woodburn, L., Natusch, T., Weston, S., Thomasson, P., Godwin, M., Granet, C.,  Gulyaev, S. (2015). Conversion of a New Zealand 30-Metre Telecommunications Antenna into a Radio Telescope. Publications of the Astronomical Society of Australia, 32(e017), 1-14.  doi:10.1017/pasa.2015.13

3. Kasabov N, Scott N, Gulyaev S, Tu E, Marks S, Sengupta N, Capecci E, Othman M, Gholami M, Murli N,  Evolving spatio-temporal data machines based on the NeuCube neuromorphic framework: Design methodology and selected applications. Neural Network, 18 pages Oct 2015

4. Fukui, A., et al., Natusch, T. et al. (66 co-authors). OGLE-2012-BLG-0563Lb: A Saturn-mass Planet around an M Dwarf with the Mass Constrained by Subaru AO Imaging. The Astrophysical Journal, Volume 804, Issue 1, article id. 33, 12 pp. (2015). DO  - 10.1088/0004-637X/809/1/74

5. Jeong, J. et al., Natusch, T. et al. (102 co-authors). Reanalyses of Anomalous Gravitational Microlensing Events in the OGLE-III Early Warning System Database with Combined Data. The Astrophysical Journal, Volume 804, Issue 1, article id. 38, 11 pp. (2015). DO  - 10.1088/0004-637X/804/1/38

6. Skowron, J. et al., Natusch, T. et al. (131 co-authors). OGLE-2011-BLG-0265Lb: A Jovian Microlensing Planet Orbiting an M Dwarf. The Astrophysical Journal, Volume 804, Issue 1, article id. 33, 12 pp. (2015). DO  - 10.1088/0004-637X/804/1/33

7. Freeman, M. , et al., Natusch, T. et al.(25 co-authors). Can the Masses of Isolated Planetary-mass Gravitational Lenses be Measured by Terrestrial Parallax? The Astrophysical Journal, Volume 799, Issue 2, article id. 181, 12 pp. (2015). DO  - 10.1088/0004-637X/799/2/181

8. Gulyaev S, Weston S, Natusch T    Towards GGOS stations. Proceedings paper and poster presented in European Geosciences Union General Assembly 2015, Vienna, Austria, 12 - 17 Apr 2015. Proceedings Editors: de Rooij G.

9. Nothnagel, Axel et al. Gulyaev S. et al. (2015): The IVS data input to ITRF2014. International VLBI Service for Geodesy and Astrometry, GFZ Data Services. http://doi.org/10.5880/GFZ.1.1.2015.002

10. Gentle P, Gulyaev S,  Improving New Zealand’s connection to the ITRF: Warkworth Radio Astronomical Observatory. Poster in 26th IUGG General Assembly, Prague, Czech Republic, June 22 – July 2, 2015

11. Weston, Stuart; Natusch, Tim; Woodburn, Lewis; Hart, Ben; Gulyaev, Sergei. New Zealand VLBI Station, Warkworth. IVS 2014 Annual Report, p.130-133.  IVS Coordinating Center, 2015. (NASA/TP-2015-217532.) 

2014

1. Henderson, C.B., et al., Natusch T. et al. (82 co-authors) 2014. Candidate Gravitational Microlensing Events for Future Direct Lens Imaging. The Astrophysical Journal , 794, 71. 

2. Gould et al., Natusch T., et al. (63 co-authors) 2014. A terrestrial planet in a 1-AU orbit around one member of a 15-AU binary. Science 345, 46-49.

3. Yee, J.~C., et al., Natusch T., et al. (76 co-authors) 2014. MOA-2013-BLG-220Lb: Massive Planetary Companion to Galactic-disk Host. The Astrophysical Journal 790, 14. 

4. Park, H., et al., Natusch T., et al. (60 co-authors) 2014. OGLE-2012-BLG-0455/MOA-2012-BLG-206: Microlensing Event with Ambiguity in Planetary Interpretations Caused by Incomplete Coverage of Planetary Signal. The Astrophysical Journal 787, 71.

5. Tsapras, Y., et al., Natusch T., et al. (131 co-authors) 2014. A Super-Jupiter Orbiting a Late-type Star: A Refined Analysis of Microlensing Event OGLE-2012-BLG-0406. The Astrophysical Journal 782, 48. 

2013

1. Gulyaev, S. 2013. Joint US/New Zealand GGOS Station in Antarctica?. AGU Fall Meeting (Abstracts).

2. Alexander, J., Gulyaev, S. 2013. Measuring Extremely-Weak Stark-Broadened RRLs. ATNF Proposal.

3. Bignall, H., and 16 co-authors 2013. RadioAstron-LBA observations of three high brightness temperature blazars. ATNF Proposal.

4. Titov, O., and 24 co-authors 2013. Improving the terrestrial and celestial reference frame through Southern Hemisphere Geodetic VLBI Observations. ATNF Proposal.

5. Dickey, J.~M., et al., Gulyaev S. et al.  (57 co-authors) 2013.  GASKAP-The Galactic ASKAP Survey. Publications of the Astronomical Society of Australia 30, e003.

6. Furusawa, K., et al., Natusch T. et al. (125 co-authors) 2013. MOA-2010-BLG-328Lb: A Sub-Neptune Orbiting very Late M Dwarf? The Astrophysical Journal 779, 91.

7. Han, C., et al., Natusch T. et al. (73 co-authors) 2013. Microlensing Discovery of a Tight, Low-mass-ratio Planetary-mass Object around an Old Field Brown Dwarf. The Astrophysical Journal 778, 38. 

8. Yee, J.C., et al., Natusch T. et al. (131 co-authors) 2013. MOA-2010-BLG-311: A Planetary Candidate below the Threshold of Reliable Detection. The Astrophysical Journal 769, 77.

9. Kains, N., et al., Natusch T. et al. (130 co-authors 2013). A giant planet beyond the snow line in microlensing event OGLE-2011-BLG-0251. Astronomy and Astrophysics 552, A70.

10. Gould, A., et al., Natusch T. et al. (124 co-authors) 2013. MOA-2010-BLG-523: ''Failed Planet'' = RS CVn Star. The Astrophysical Journal 763, 141. 

11. Street, R.A., et al., Natusch T. et al.  (137 co-authors) 2013. MOA-2010-BLG-073L: An M-dwarf with a Substellar Companion at the Planet/Brown Dwarf Boundary. The Astrophysical Journal 763, 67. 

12. Han, C., et al., Natusch T. et al. (37 co-authors) 2013. The Second Multiple-planet System Discovered by Microlensing: OGLE-2012-BLG-0026Lb, cA Pair of Jovian Planets beyond the Snow Line. The Astrophysical Journal 762, L28. 

2012

1. Jacobs, C.S., and 24 co-authors 2012. The Potential for a Ka-band (32 GHz) Worldwide VLBI Network. IVS 2012 General Meeting Proceedings, Madrid Spain, Dirk Behrend and Karen Baver, editors, March 2012, p.194-198.

2. Alexander, J. and Gulyaev, S. 2012. On The Apparent Narrowing of Radio Recombination Lines at High Principal Quantum Numbers. The Astrophysical Journal, 745, p.194-199.

3. Godfrey, L.~E.~H., Bignall, H., Tingay, S., Harvey-Smith, L., Kramer, M., Burke-Spolaor, S., Miller-Jones, J.~C.~A., Johnston-Hollitt, M., Ekers, R., Gulyaev, S. 2012. Science at Very High Angular Resolution with the Square Kilometre Array. Publications of the Astronomical Society of Australia 29, 42-53.

4. Jacobs, C.~S., et al., Gulyaev S., et al. (26 co-authors) 2012. The Potential for a Ka-band (32 GHz) Worldwide VLBI Network. Seventh General Meeting (GM2012) of the international VLBI Service for Geodesy and Astrometry (IVS), held in Madrid, Spain, March 4-9, 2012, Eds: D.~Behrend and K.D.~Baver, National Aeronautics and Space Administration, p.194-198.

5. Takiguchi, H., Natusch, T., Weston, S., Gulyaev, S. 2012. Warkworth Geodetic Station as a Potential GGOS Core Site in New Zealand. Seventh General Meeting (GM2012) of the international VLBI Service for Geodesy and Astrometry (IVS), held in Madrid, Spain, March 4-9, 2012, Eds: D.~Behrend and K.D.~Baver, National Aeronautics and Space Administration, p.133-137. 

6. Shin, I.-G., et al., Natusch T. et al. (157 co-authors). 2012. Microlensing Binaries with Candidate Brown Dwarf Companions. The Astrophysical Journal 760, 116.

7. Bachelet, E., et al., Natusch T. et al. (122 co-authors). 2012. A brown dwarf orbiting an M-dwarf: MOA 2009-BLG-411L. Astronomy and Astrophysics 547, A55.

8. Takiguchi, H., Gulyaev, S., Natusch, T., Weston, S., Woodburn, L. 2012. Towards Synergy of VLBI and Gnss Geodetic Techniques in Geologically Dynamic New Zealand. Advances in Geosciences, Solid Earth Science (SE).~Vol.~31.~Edited by Ching-Hua Lo.~ Singapore: World Scientific, 2012, p.31, 33.

9. Filgas, R., et al., Natusch T. et al. (22 co-authors) 2012. GRB 091029: at the limit of the fireball scenario. Astronomy and Astrophysics 546, A101.

10. Choi, J.-Y., et al., Natusch T. et al. (125 co-authors). 2012. A New Type of Ambiguity in the Planet and Binary Interpretations of Central Perturbations of High-magnification Gravitational Microlensing Events. The Astrophysical Journal 756, 48.

11. Yee, J.~C., et al., Natusch T. et al. (79 co-authors). 2012. MOA-2011-BLG-293Lb: A Test of Pure Survey Microlensing Planet Detections. The Astrophysical Journal 755, 102.

12. Shin, I.-G., et al., Natusch T. et al. (126 co-authors). 2012. Characterizing Low-mass Binaries from Observation of Long-timescale Caustic-crossing Gravitational Microlensing Events. The Astrophysical Journal 755, 91. 

13. Bachelet, E., et al., Natusch T. et al. (146 co-authors). 2012. MOA 2010-BLG-477Lb: Constraining the Mass of a Microlensing Planet from Microlensing Parallax, Orbital Motion, and Detection of Blended Light. The Astrophysical Journal 754, 73.

14. Miyake, N., et al., Natusch T. et al. (85 co-authors). 2012. A Possible Binary System of a Stellar Remnant in the High-magnification Gravitational Microlensing Event OGLE-2007-BLG-514. The Astrophysical Journal 752, 82.

15. Choi, J.-Y., et al., Natusch T. et al. (156 co-authors). 2012. Characterizing Lenses and Lensed Stars of High-magnification Single-lens Gravitational Microlensing Events with Lenses Passing over Source Stars. The Astrophysical Journal 751, 41.

16. Jacobs, C.~S., et al., Natusch T. et al. (24 co-authors). 2012. The Potential for a Ka-band (32 GHz) Worldwide VLBI Network. IVS 2012 General Meeting Proceedings, Madrid Spain, Dirk Behrend and Karen Baver, editors, March 2012, p.194-198.

17. Shin, I.-G., et al., Natusch T. et al. (157 co-authors). 2012. Microlensing Binaries Discovered through High-magnification Channel. The Astrophysical Journal 746, 127.

2011

1. Godfrey, et al 2011 Very High Angular Resolution Science with the Square Kilometre Array. Publications of the Astronomical Society of Australia (PASA), p.1-14.

2. Gulyaev S., Natusch, T., Weston S. Palmer N., Collett D. 2011. Warkworth 12-m VLBI Station: WARK12M. In: IVS Annual Report 2010. Dirk Behrend and Karen Baver (eds.), NASA/TP-2011-215880, p.105-108.

3. Petrov L. et al 2011 First geodetic observations using new VLBI stations ASKAP-29 and WARK12M. Publ. of Astron. Soc of Australia, 2011, 28(2), p.107-115.

4. Tingay, S. on behalf of Australian and NZ VLBI team (incl. Gulyaev, S., Natusch, T., Weston S.). 2011. First science from the ASKAP and Warkworth radio telescopes: Trans-Tasman Very Long Baseline Interferometry blazes path to the SKA. CSIRO-ATNF Annual Report 2010. p.29-30.

5. Mahmoud, M., Ensor, A., Elmegreen, B., Bien, A. and Gulyaev, S., 2011. Data Provenance and Management in Radio Astronomy: A Stream Computing Approach. In:  Data Provenance and Data Management. By Quan Bai (Ed.). Springer.

6. Gulyaev, S. and Natusch, T.  Radio Astronomy: SKA and Trans-Tasman Collaboration on radio astronomy. In: New Zealand Astronomical Yearbook 2011, p.26-29.

7. Takiguchi,  H., Gulyaev S., Natusch, T., Weston S., Woodburn, L. 2011. Contribution of Warkworth 12m VLBI radio telescope to New Zealand geodesy. In: Litchfield, N.J., Clark, K. (eds). Abstract volume, Geosciences 2011 Conference, Nelson, New Zealand. Geoscience Society of New Zealand Miscellaneous Publication 130A: p.106. (ISBN 978-1-877480-13-3)

8. Takiguchi,  H., et al. 2011. Inter-comparison Study of Time and Frequency Transfer between VLBI and Other Techniques (GPS, ETS8(TCE), TW(DPN) and DMTD). IVS NICT-TDC News No.32, p.1-6.

9. Takiguchi,  H., Gulyaev S., Natusch, T., Weston S., Woodburn, L. 2011. Towards Synergy of VLBI and GNSS Geodetic Techniques in Geologically Dynamic New Zealand.   World Scientific Publishing. London, Singapore. p.1-12.

10. Weston S., Natusch, T., Gulyaev S. 2011. New Zealand involvement in Radio Astronomical VLBI Image Processing. Accepted for presentation at the 26th International Conference Image and Vision Computing New Zealand (IVCNZ 2011). November 29 - December 1, 2011, Auckland, New Zealand.

11. Gulyaev S., Natusch, T., Weston S., Thomasson, P.  2011. New Zealand pathway towards Asia-Pacific and global e-VLBI research and development. The 11th Asian-Pacific Regional IAU Meeting 2011. NARIT Conference Series, Vol. 1, 2012. S. Komonjinda, Y. Kovalev, and D. Ruolo, eds.

12. Weston S., Natusch, T., Gulyaev S. 2011. Radio Astronomy data transfer and e-VLBI using KAREN network. Proceedings of the XXXth GA of the URSI. Turkey, 2011.

13. Gulyaev S., Natusch, T., Weston S. 2011. Radio Astronomy and VLBI in New Zealand. Proceedings of the XXXth GA of the URSI. Turkey, 2011.

14. Mahmoud M, Ensor A, Biem A, Elmegreen B, Gulyaev S. 2011.  An InfoSphere Streams Based Approach for Implementing an FX-Style Auto-Correlation Spectrometer with Accelerator Support. Poster presented in SKA 2011 International Forum, Banff, Canada, 4-8 July 2011.

15. Choi, J.-Y…. Natusch, T., et al. 2011.  Characterizing Lenses and Lensed Stars of High-Magnification Gravitational Microlensing Events With Lenses Passing Over Source Stars. 2011.

16. Muraki, Y…. Natusch, T., et al. 2011. Discovery and Mass Measurements of a Cold, 10 Earth Mass Planet and Its Host Star.  Astrophysical Journal, 741, 22.

17. Shin, I.-G., Natusch, T., et al. 2011. Microlensing Binaries Discovered through High-Magnification Channel. 2011.

18. Miyake, N., Natusch, T., et al. 2011. A Sub-Saturn Mass Planet, MOA-2009-BLG-319Lb.  Astrophysical Journal, 728, 120.

19. Batista, V., Natusch, T., et al. 2011. MOA-2009-BLG-387Lb: a massive planet orbiting an M dwarf. Astronomy and Astrophysics, 529, 102.

20. Parijskij, Yu.N.; Thomasson, P.; Zhelenkova, O.P.; Kopylov, A.I.; Muxlow, T.W.B.; Beswick, R.; Soboleva, T.J.; Temirova, A.V.; Verkhodanov, O.V.; Fatkhullin, T.A.; 2011. Observations of the Z=4.514 Radio Galaxy RC J0311+0507 and a Problem of SMBHs in the Early Universe. MNRAS.

21. Xiong, Ming; Breen, A.R.; Bisi, M.M.; Owens, M.J.; Fallows, R.A.; Dorrian, G.D.; Davies, J.A. & Thomasson, P., 2011, Forward modelling to determine the observational signatures of white - light imaging and interplanetary scintillation for the propagation of an interplanetary shock in the ecliptic plane.  JASTP, 73, 1270.

22. Parijskij, Yu.N.; Thomasson, P.; Zhelenkova, O.P.; Kopylov, A.I.; Muxlow, T.W.B.; Beswick, R.; O‘Brien, T.J.; Soboleva, T.J.; Temirova, A.V.; Verkhodanov, O.V.; Fatkhullin, T.A.; 2011,  Observations of a Z=4.514 galaxy and the problem of SMBHs in the Early Universe. In Proceedings of the 11th Asia-Pacific Regional IUA Meeting,     Chiang Mai, Thailand, July 2011 - NARIT Conference Series.

23. Parijskij, Yu.N.; Thomasson, P.; Zhelenkova, O.P.; Kopylov, A.I.; Muxlow, T.W.B.; Beswick, R.; O‘Brien, T.J.; Soboleva, T.J.;  Temirova, A.V.; Verkhodanov, O.V.; Fatkhullin, T.A.;  2011. RC J0311+0507 Radio galaxy - an unusual object in the early universe, Joint European National Astronomical Meeting (JENAM-2011). Oral presentation.

24. European Science Foundation Committee for Radio Astronomy Frequencies (CRAF) Newsletter. Peter Thomasson is the Editor of Issue 23 and Issue 24.



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Sep 8th, 2015

Joint IPENZ + AUT Lecture 2015 on the Square Kilometre Array (SKA)
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Latest Publication

Kadler M, et al., Gulyaev. S., Natusch T., Weston S., et al. (30 co-authors)  Coincidence of a high-fluence blazar outburst with a PeV-energy neutrino event. Nature Physics. 2016.

Radio Astronomy, Space Science and SKA

We are the only research institution in New Zealand with this research profile and were largely responsible for providing the basis for New Zealand to join the multi-billion dollar SKA project.