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Membership type: full

Sarbani Ray

Country of origin: India Currently in: India, Kolkata General field of specialization: Astronomy, Space and Earth Sciences
Academic Background

Degrees

2007 Doctorate Astronomy, Space and Earth Sciences
1995 Master Physics
1992 Undergraduate Physics
Research and Profession

Current Research Activities

Astronomy, Space and Earth Sciences

Space Weather impact on technological system


Publications resulting from Research: 


1.Study of the effect of March 17-18, 2015 geomagnetic storm on the Indian longitudes using GPS and C/NOFS, Sarbani Ray, Bidyut Roy, Krishnendu Sekhar Paul, Samiddha Goswami, Christina Oikonomou, Haris Haralambous, Babita Chandel and Ashik Paul, J. Geophys. Res., doi:10.1002/2016JA023127, 2017.
2.Occurrence of equatorial spread F during intense geomagnetic storms S. Ray, B. Roy and A. Das, Radio Sci., 10.1002/2014RS005422, 2015.
3.Characteristics of intense space weather events as observed from a low latitude station during solar minimum, A. Paul, B. Roy, S. Ray, A. Das and A. DasGupta, J. Geophys. Res., (U.S.A.), 116, A10307, doi:10.1029/2010JA016330, 2011.
4.Day-to-day variability of the Equatorial Ionization Anomaly and Scintillations at Dusk observed by GUVI and Modeling by SAMI3, Su. Basu, , S. Basu, J. Huba, J. Krall, S.E. McDonald, J.J. Makela, E.S. Miller, S. Ray and
K. Groves, J. Geophys. Res., (U.S.A.), 114, A04302, doi:10.1029/2008JA013899, 2009.
5.Geostationary L-band Scintillation Observations near the Crest of Equatorial Anomaly in the Indian Zone, S. Ray and A. DasGupta, J. Atmos. Sol. Terr. Phys., (U.K.), 69(4-5), 500-514, 2007.
6.Equatorial Scintillations in Relation to the Development of Ionization Anomaly, S. Ray, A. Paul and A. DasGupta, Annales Geophysicae (E.U.), 24(5), 1429-1442, 2006.
7.Errors in position-fixing by GPS in an environment of strong equatorial scintillations in the Indian zone, A. DasGupta, S. Ray, A. Paul, P. Banerjee and A. Bose, Radio Sci., (U.S.A,), 39, RS1S30, doi:10.1029/2002RS002822, 2004.
8.Estimation of minimum separation of geostationary satellites for Satellite-Based Augmentation System (SBAS) from equatorial ionospheric scintillation observations, S. Ray, A. DasGupta, A. Paul and P. Banerjee, The
Journal of Navigation (U.K.), 56(1), 137-142, 2003.
9.Ionospheric reconstruction using Faraday rotation data: a new technique, S. Ganguly, A. Brown, A. DasGupta and S. Ray, Radio Science (U.S.A.), 36( 4), 789-800, 2001.
10.Long term observations of VHF scintillation and total electron content near the crest of the equatorial anomaly in the Indian longitude zone, S. K. Chakraborty, A. DasGupta, S. Ray and S. Banerjee, Radio Science (U.S.A.),
34(1), 241-255, 1999.




Current profession

Current professional activities type: 
Research
Other
The applicant is presently working as a Post-Doctoral Associate in the international SCINDA project at the Institute of Radio Physics and Electronics, University of Calcutta, India.

Workshop and Conference Attended

2018 Physical Research Laboratory, Ahmedabad, India 15th International Symposium on Equatorial Aeronomy
2015 Alexandria, VA, USA 14th International Ionospheric Effects Symposium (IES-15)
2014 Beijing Convention Center, Beijing, China XXXIs General Assembly of the International Union of Radio Science (URSI-GA 2014)
2013 University of Bath, Bath, UK International Beacon Satellite Symposium (BSS-13)
2005 New Delhi, India XXVIIIth General Assembly of the International Union of Radio Science (URSI-GA 2005)
2005 Taipei, Taiwan, R.O.C. XIth International Symposium on Equatorial Aeronomy and CAWSES Mini-Workshop (ISEA-11)
2001 Boston College, Boston, USA International Beacon Satellite Symposium (BSS-01)
2001 Boston College, Boston, USA International Workshop on Space Weather Effects on Communication and Navigation Signals

Affiliations

International Centre for Theoretical Physics

Presentation given

2018
Study of Thermospheric O/N2 ratio and Total Electron Content (TEC) from the Indian longitude sector during intense geomagnetic storms of 2015-2017
Physical Research Laboratory, Ahmedabad, India
Event: 15th International Symposium on Equatorial Aeronomy
2015
GPS Scintillation effects as observed from a location beyond the anomaly crest in the Indian longitude sector
Alexandria, VA, USA
Event: 14th International Ionospheric Effects Symposium (IES-15)
2014
Scintillation Effects related to Propagation Geometry as applicable to Indian SBAS
Beijing Convention Center, Beijing, China
Event: XXXIs General Assembly of the International Union of Radio Science (URSI-GA 2014)
2013
Prediction of ESF Generation during intense geomagnetic storms
University of Bath, Bath, UK
Event: International Beacon Satellite Symposium (BSS-13)
2005
Northern Limit of the Equatorial Irregularity Belt observed with GPS signal Scintillations
New Delhi, India
Event: XXVIIIth General Assembly of the International Union of Radio Science (URSI-GA 2005)
2005
Equatorial Scintillations in Relation to the Development of Ionization Anomaly
Taipei, Taiwan, R.O.C.
Event: XIth International Symposium on Equatorial Aeronomy and CAWSES Mini-Workshop (ISEA-11)
2001
Long-term L-band Scintillations near the Crest of the Equatorial Anomaly in the Indian zone
Boston College, Boston, USA
Event: International Beacon Satellite Symposium (BSS-01)
2001
Summer Nighttime Equatorial F-region Scintillations in Response to Severe Magnetic Storms in the Indian zone
Boston College, Boston, USA
Event: International Workshop on Space Weather Effects on Communication and Navigation Signals
Prizes, Grants and Awards

Other Awards

Jun 2015
Staff Mobility Program under the Erasmus Mundas Leaders program of European Union
I visited the Electrical Engineering Department, Frederick University, Cyprus during June-September 2015 under the Staff Mobility Program under the Erasmus Mundas Leaders program of European Union

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