Derivation of vertical wavelengths of gravity waves in the MLT-region from multispectral airglow observations

C Schmidt, T Dunker, S Lichtenstern, J Scheer… - Journal of Atmospheric …, 2018 - Elsevier
We present the derivation of gravity wave vertical wavelengths from OH airglow
observations of different vibrational transitions. It utilizes small phase shifts regularly …

Night illumination in the near-and short-wave infrared spectral bands and the potential for silicon and indium-gallium-arsenide imagers to perform night targeting

RH Vollmerhausen, RG Driggers… - Optical …, 2013 - spiedigitallibrary.org
On a moonless night, the primary source of natural illumination in the near infrared and short-
wave infrared spectral bands is airglow. We use data gathered by astronomers and …

Middle atmospheric thermal structure obtained from Rayleigh lidar and TIMED/SABER observations: A comparative study

A Guharay, D Nath, P Pant, B Pande… - Journal of …, 2009 - Wiley Online Library
A novel measurement of seasonal variability of the middle atmospheric thermal structure has
been carried out by comparing ground‐based lidar and space‐based TIMED/SABER …

Observation of semiannual and annual oscillation in equatorial middle atmospheric long term temperature pattern

A Guharay, D Nath, P Pant, B Pande… - Annales …, 2009 - angeo.copernicus.org
Extensive measurement of middle atmospheric temperature with the help of lidar data of
more than 10 years (1998–2008) and TIMED/SABER data of 7 years (2002–2008), has …

Seasonal characteristics of gravity waves in the middle atmosphere over Gadanki using Rayleigh lidar observations

A Guharay, R Sekar - Journal of atmospheric and solar-terrestrial physics, 2011 - Elsevier
Extensive study of middle atmospheric gravity waves (GWs) has been carried out to
characterize seasonal variability of wave associated potential energy and vertical …

Simultaneous Rayleigh lidar and airglow measurements of middle atmospheric waves over low latitudes in India

A Taori, V Kamalakar, K Raghunath, SVB Rao… - Journal of atmospheric …, 2012 - Elsevier
We utilize simultaneous Rayleigh lidar and mesospheric OH and O2 airglow measurements
to identify the dominant and propagating waves within 40–95km altitude regions over a low …

Characteristics of the intraseasonal oscillations in the lower and middle atmosphere over Gadanki

A Guharay, R Sekar, MV Ratnam, PP Batista - Journal of atmospheric and …, 2012 - Elsevier
Systematic measurement of the tropical intraseasonal oscillation (ISO) has been carried out
with radiosonde, TIMED Doppler Interferometer, European Center for Medium Range …

The semidiurnal tide for individual nights derived consistently from O2 and OH intensities and temperatures

ER Reisin, J Scheer - Journal of Atmospheric and Solar-Terrestrial Physics, 2019 - Elsevier
The semidiurnal tide is studied with 159 special cases from the large airglow database
acquired at El Leoncito (31.8 ºS, 69.3 ºW). These cases correspond to nights which exhibit …

Investigation of saturated gravity waves in the tropical lower atmosphere using radiosonde observations

A Guharay, MV Ratnam, D Nath, UC Dumka - Radio Science, 2010 - ieeexplore.ieee.org
Characteristics of saturated gravity waves (GWs) in the tropical lower atmosphere, ie,
troposphere and lower stratosphere, have been investigated by utilizing ground-based …

Semidiurnal tidal activity of the middle atmosphere at mid-latitudes derived from O2 atmospheric and OH (6-2) airglow SATI observations

MJ López-González, E Rodríguez… - Journal of Atmospheric …, 2017 - Elsevier
In this paper, we investigate the tidal activity in the mesosphere and lower thermosphere
region at 37 0 N using OH Meinel and O 2 atmospheric airglow observations from 1998 to …