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Member Since 2012
Selvaraj Dharmalingam
Junior Observatory Scientist, Arecibo Observatory
AGU Research
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Long‐Term Trends in the Upper Atmosphere Using the Incoherent Scatter Radar Observations Over Arecibo
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
22 february 2023
Selvaraj Dharmalingam, Michael P. Sulzer, Shunrong...
Upper atmospheric long‐term trends have been characterized through the analysis of the ionospheric ion temperature (Ti). Previous studies use...
Layering Processes of Ionospheric Descending Layers over Arecibo
COMPOSITION, WIND, AND TEMPERATURE VARIABILITY IN THE MESOSPHERE AND IONOSPHERE/THERMOSPHERE II POSTER
spa-aeronomy | 15 december 2022
Selvaraj Dharmalingam, Mani Sivakandan, Michael P....
A high sensitive Incoherent Scatter Radar (ISR) was operated at Arecibo Observatory to observe the ion line measurements during 01-06 February 2019. T...
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The Impact of Hurricane-Maria Generated Gravity Waves on Structure and Dynamics of the UTLS
DYNAMICAL PROCESSES FROM THE SURFACE TO THE EDGE OF SPACE: A JOINT SESSION ON ATMOSPHERIC GRAVITY WAVES AND THE QBO IV POSTER
atmospheric sciences | 12 december 2022
Selvaraj Dharmalingam, Christiano G. Garnett Marqu...
One of the most devastating storm in US history was Hurricane Maria; it caused huge land damages, more causalities, and the full collapse of the elect...
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Long-Term Trends in the Upper atmosphere using the observations of Incoherent Scatter Radar over Arecibo
COMPOSITION, WIND, AND TEMPERATURE VARIABILITY IN THE MESOSPHERE AND IONOSPHERE/THERMOSPHERE IV POSTER
spa-aeronomy | 17 december 2021
Selvaraj Dharmalingam, Michael P. Sulzer, Shunrong...
An increase in greenhouse gases in the lower atmosphere by anthropogenic/natural activity leads to a change in the energy budget of the earth's atmosp...
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Effects of Geomagnetic Storms on Earth’s Ionosphere over Arecibo
DYNAMIC COUPLING OF THE THERMOSPHERE-IONOSPHERE SYSTEM DURING GEOMAGNETICALLY ACTIVE PERIODS II POSTER
spa-aeronomy | 14 december 2021
Victoria Wright, Selvaraj Dharmalingam, Michael P....
In this paper, we study the effects of geomagnetic storms on the ionosphere over Arecibo using the incoherent scatter radar (ISR) data along with OMNI...
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Molecular Nitrogen (N2) Density Derived from Optical Measurements During Ionospheric Heating Experiment (or an Alternative Hypothesis for the O(1D) Quenching Coefficient Adjustment).
NEW TECHNOLOGIES FOR ACTIVE EXPERIMENTS IN THE IONOSPHERE II POSTER
spa-aeronomy | 14 december 2021
Christiano G. Garnett Marques Brum, Michael P. Sul...
High frequency (HF) experiments inducing intensification of airglow emissions at 6300 Å and 5577 Å (red and green lines, respectively) from ...
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On the governing dynamics of the VHF radar echoes from the mesosphere and collision-dominated lower E region over Gadanki (13.5°N, 79.2°E)
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
24 january 2017
Selvaraj Dharmalingam, Amit K. Patra, Sathishkumar...
In the present communication, the role of neutral dynamical processes in governing the morphology and seasonal variations of daytime VHF radar echo...
On the seasonal variations of reflectivity and turbulence characteristics of low-latitude mesospheric echoes over Gadanki
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
02 june 2016
Selvaraj Dharmalingam, Amit K. Patra, D Narayana R...
Gadanki radar observations of the low‐latitude mesospheric echoes studied earlier have shown that while both occurrence rate and signal‐...