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Dr.
Ravindra Pratap Singh
Space
and Atmospheric Sciences Division |
Research Interests
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Mesosphere Lower Thermosphere (MLT) dynamics
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Couplings (vertical, latitudinal, and longitudinal)
of the atmospheres
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Long-term trends in the MLT region
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Sudden stratospheric warming and its global effects
in MLT region
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Airglow processes in the Earth and Planetary
atmosphere
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Optical/IR
spetrographs and photometers for nightglow measurements
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Instrumentation for multi-wavelength airglow
measurements using spectrographic and photometric techniques
Education
Ph.D., Physics, Physical Research
Laboratory, Ahmedabad, India
M.Sc., Physics, D.D.U Gorakhpur University, Gorakhpur, India
Professional Experience
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Jul 2019- |
Scientist-SF,
Physical Research Laboratory, Ahmedabad, India |
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2014-2019 |
Scientist-SE,
Physical Research Laboratory, Ahmedabad, India |
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2009-2014 |
Scientist-SD,
Physical Research Laboratory, Ahmedabad, India |
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2002-2008 |
Scientist-SC,
Physical Research Laboratory, Ahmedabad, India |
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1999-2002 |
Project Associate,
Physical Research Laboratory, Ahmedabad, India |
Recent publications
1.
Kiran and R. P
Singh (2025).
Advances in Space Research.
Doi: https://doi.org/10.1016/j.asr.2025.01.017
Vertical wave characteristics
in the MLT region and its seasonal variations using OH(3-1) brightness and
rotational temperature from Ahmedabad (23�N, 72.6�E).
2.
Singh, R. P., D. Pallamraju, P. Suryawanshi,
and S. Urmalia (2023).
J.
Atmos. Sol-Terr. Phys.
Doi: https://doi.org/10.1016/j.jastp.2023.106039
Studies of atmospheric
waves by ground-based observations of OH(3-1) emission and rotational
temperature using PRL airglow InfraRed spectrograph (PAIRS).
3.
Pallamraju, D., P. Suryawanshi, S. Urmalia, S.
Kumar, S. Saha, R. P. Singh, P. K. Kushwaha, M. Soni (2023).
J.
Atmos. Sol-Terr. Phys.
Doi: https://doi.org/10.1016/j.jastp.2023.106025
CDAP: A portable CCD-based daytime airglow photometer for
investigations of ionosphere-thermosphere phenomena.
4.
Laskar, F. I., J. P. McCormack, J. L. Chau, D.
Pallamraju, P. Hoffmann, and R. P. Singh (2019).
J.
Geophys. Res.: Space Physics
Doi: https://doi.org/10.1029/2018JA026424
Interhemispheric Meridional Circulation During Sudden
Stratospheric Warming.
5.
Mandal, S., D.
Pallamraju, D. K. Karan, K. A. Phadke, R. P. Singh, and P. Suryawanshi
(2019).
J.
Geophys. Res.: Space Physics
Doi: https://doi.org/10.1029/2019JA026723
On deriving gravity wave
characteristics in the daytime upper atmosphere using radio technique.
6.
Singh, R. P., and D. Pallamraju (2018).
J.
Geophys. Res.: Space Physics
Doi: https://doi.org/10.1029/2018JA025703
Mesospheric temperature inversions observed in OH and O2
rotational temperatures from Mount Abu (24.6oN, 72.8oE),
India.
(Published as "Research Spotlight" in
AGU's Earth & Space Science News).
7.
Singh, R. P., and D. Pallamraju (2017).
J. Earth Sys. Sci.
Doi: https://doi.org/10.1007/s12040-017-0865-4
Near Infrared Imaging
Spectrograph (NIRIS) for ground-based mesospheric OH(6-2) and O2(0-1)
intensity and temperature measurements.
8.
Singh, R. P., and D. Pallamraju (2017).
Annales
Geophysicae
Doi: https://doi.org/10.5194/angeo-35-227-2017
Large- and small-scale periodicities in the mesosphere as obtained
from variations in O2 and OH nightglow emissions.
9.
Singh, R. P., and D. Pallamraju (2016).
J.
Geophys. Res.: Space Physics
Doi: https://doi.org/10.1002/2016JA022412
Effect of cyclone Nilofar on mesospheric wave dynamics as inferred
from optical nightglow observations from Mount Abu, India.
10. Singh, R. P., and D.
Pallamraju (2015).
J.
Geophys. Res.: Space Physics
Doi: https://doi.org/10.1002/2014JA020355
On the latitudinal distribution of mesospheric temperatures during
sudden stratospheric warming events.
11. Pallamraju,
D., J. Baumgardner, R. P. Singh, F. I. Laskar, C. Mendillo, T. Cook, S.
Lockwood, R. Narayanan, T. K. Pant, and S. Chakrabarti (2014).
J.
Geophys. Res.: Space Physics
Doi: https://doi.org/10.1002/2013JA019368
Daytime wave characteristics in the mesosphere lower thermosphere region: Results from the
Balloon-borne Investigations of Regional-atmospheric Dynamics experiment.
12. Pallamraju,
D., F. I. Laskar, R. P. Singh, J. Baumgardner, and S. Chakrabarti
(2013).
J.
Atmos. Sol-Terr. Phys.
Doi: https://doi.org/10.1016/j.jastp.2012.12.003
MISE: A Multiwavelength Imaging Spectrograph using Echelle grating
for daytime optical aeronomy investigations.
Referred Technical Reports
1.
Kushwaha, P. K., S. Urmalia, D. Pallamraju, R.
P. Singh, and P. Suryawanshi (2021).
Design and Development of Filter Wheel Controller Card,
Temperature Controller and Automated Software using Labview for CMAP Instrument
2.
Phadke, K. A., R. Narayanan, R. P. Singh,
and D. Pallamraju (2014).
An Automated CCD-based Multi-Wavelength Airglow Photometer (CMAP)
for Optical Aeronomy Studies
3.
Singh, R. P., D. Pallamraju, R. Narayanan (2013).
Development of Automated Digital Optical Imagers for Rocket Trail
Photography