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Browsing by Author "Taori, A."

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Airglow measurements of gravity wave propagation and damping over Kolhapur (16.5°N, 74.2°E)

Ghodpage, R.N.; Taori, A.; Patil, P.T.; Gurubaran, S.; Sharma, A.K.; Nikte, S.; Nade, D. (2014)

Simultaneous mesospheric OH and O (1S) night airglow intensity measurements from Kolhapur (16.8°N, 74.2°E) reveal unambiguous gravity wave signatures with periods varying from 01 hr to 9 hr with upward propagation. The ...
Direct detection of wavelike spatial structure at the bottom of the F region and its role on the formation of equatorial plasma bubble

Patra, A. K.; Taori, A.; Chaitanya, P. P.; Sripathi, S. (2013)

We present hitherto unrevealed wavelike spatial structures, as seen in the 630 nm airglow intensity using a scanning photometer, prior to the occurrence of equatorial plasma bubble (EPB). The dominant wavelengths in the ...
Equatorial plasma bubble association with lower atmospheric gravity waves – Further evidences

Ghodpage, R.N.; Taori, A.; Patil, M.K.; Gurav, O.B.; Patil, R.P.; Sripathi, S. (2023)

Space based radio wave communication and navigation has become need of the society. Atmospheric (thermospheric-ionospheric) processes, such as Equatorial Plasma Bubbles (EPBs), affect the radio waves propagating through ...
Evidence for Deep Ingression of the Midlatitude MSTID Into As Low as ~3.5° Magnetic Latitude

Sivakandan, M.; Chakrabarty, D.; Ramkumar, T.K.; Guharay, A.; Taori, A.; Parihar, N. (2019)

An observational evidence of medium‐scale traveling ionospheric disturbances (MSTIDs) reaching to magnetic latitude as low as ~3.5° over the Indian sector is provided for the first time based on OI 630‐nm airglow imaging ...
Geographical analysis of equatorial plasma bubbles by GPS and nightglow measurements

Nade, D.P.; Shetti, D.J.; Sharma, A.K.; Taori, A.; Chavan, G.A.; Patil, P.T.; Ghodpage, R.N.; Gurav, O.B.; Nikte, S.S. (2015)

This work about the zonal drift velocity and signature of equatorial plasma bubbles (EPBs) by measurements of global positioning system (GPS) receiver and all sky imager (ASI) operating in India, at the low latitude region. ...
An investigation of long-distance propagation of gravity waves under CAWSES India Phase II Programme

Parihar, Navin; Taori, A. (2015)

Coordinated measurements of airglow features from the mesosphere–lower thermosphere (MLT) region were performed at Allahabad (25.5° N, 81.9° E) and Gadanki (13.5° N, 79.2° E), India to study the propagation of gravity waves ...
Monitoring cloud parameters using a ground- based airglow imager

Ghodpage, R. N.; Taori, A.; Patil, R. P.; Patil, M. K.; Gurav, O. B.; Sripathi, S.; Dimri, A. P. (2023)

The current study investigates the application of the photogrammetric technique, commonly used for satellite measurements, on the All Sky Imager (ASI), which is used for night airglow observations from Kolhapur (16.8° N, ...
Multi-instrument investigation of a mesospheric gravity wave event absorbed into background

Sivakandan, M.; Taori, A.; Sathishkumar, S.; Jayaraman, A. (2015)

We investigate a gravity wave event exhibiting dissipation noted in the mesospheric O(1S) airglow emission image measurements, over Gadanki (13.5°N, 79.2°E), on 16 March 2012 (during 16:20–16:45 UT). These gravity waves ...
Observation of an intriguing equatorial plasma bubble event over Indian sector

Ghodpage, R.N.; Gurav, O. B.; Taori, A.; Sau, S.; Patil, P.T.; Erram, V.C.; Sripathi, S. (2021)

We report an interesting Equatorial Plasma Bubbles (EPBs) event during the night of March 22–23, 2017. To investigate the dynamics of observed EPBs, we utilize multi-instrument data obtained with all-sky imager (ASI) from ...
On the importance of wave-like structures in the occurrence of equatorial plasma bubbles: A case study

Narayanan, V. Lakshmi; Taori, A.; Patra, A.K.; Emperumal, K.; Gurubaran, S. (2012)

Coordinated observations of equatorial plasma bubbles (EPBs) have been made with an all-sky airglow imager, narrow bandwidth photometer, VHF radar, and ionosonde over the Indian sector on the night of 23 March 2009. The ...
On the linkage between mesospheric gravity waves and occurrence of equatorial plasma bubble observed during the low solar activity

Taori, A.; Kamalakar, V.; Joshi, L.M.; Sripathi, S.; Patra, A.K. (2012)

In this paper, the linkage between the low-latitude mesospheric gravity waves and the equatorial plasma bubble (EPB) have been investigated using simultaneously Rayleigh lidar and VHF radar observations from Gadanki (13.5oN, ...
On the linkage of mesospheric planetary waves with those of the lower atmosphere and ionosphere: A case study from Indian low latitudes

Kumar, K. Niranjan; Taori, A.; Sathishkumar, S.; Kamalakar, V.; Ghodpage, R.N.; Gurubaran, S.; Patil, P.T.; Rao, S.V.B.; Patra, A.K. (2012)

In this paper we study the planetary-scale wave features using concurrent observations of mesospheric wind and temperature, ionospherich'F, and tropospheric wind from Tirunelveli, Gadanki, and Kolhapur, all located in the ...
On the vertical wavelength estimates using the Krassovsky parameters of OH airglow monitoring

Ghodpage, R.N.; Taori, A.; Patil, P.T.; Siingh, Devendraa; Gurubaran, S.; Sharma, A.K. (2015)

The photometric measurements of mesospheric OH and O(Â¹S) emission, carried out from Kolhapur (16.8Â°N, 74.2Â°E), Maharashtra during January-April 2005 are used to study the wave characteristics. The nocturnal variability ...
Probing the possible trigger mechanisms of an equatorial plasma bubble event based on multistation optical data

Taori, A.; Parihar, Navin; Ghodpage, R.N.; Dashora, N.; Sripathi, S.; Kherani, E.A.; Patil, P.T. (2015)

We analyze an equatorial plasma bubble (EPB) event observed in optical 630 nm image data simultaneously from Gadanki (13.5°N, 79.2°E), Kolhapur (16.8°N, 74.2°E), India. The total electron content data from Gadanki together ...
Simultaneous measurement of OI 557.7 nm, O2 (0, 1) Atmospheric Band and OH (6, 2) Meinel Band nightglow at Kolhapur (17° N), India

Parihar, Navin; Taori, A.; Gurubaran, S.; Mukherjee, G.K. (2013)

Near-simultaneous measurements of OI 557.7 nm, O2 (0, 1) Atmospheric Band and OH (6, 2) Meinel Band nightglow were carried out at Kolhapur (17° N), India during February–March 2007. Atmospheric temperatures around 87 and ...
Simultaneous optical measurements of equatorial plasma bubble (EPB) from Kolhapur (16.8°N, 74.2°E) and Gadanki (13.5°N, 79.2°E)

Ghodpage, R.N.; Taori, A.; Patil, P.T.; Gurubaran, S.; Sripathi, S.; Banola, S.; Sharma, A.K. (2014)

In this paper, we study the Equatorial Plasma Bubble (EPB) features using All sky imager (ASI) observations of O(1D) 630.0 nm night airglow emission from Kolhapur (16.8°N, 74.2°E, 10.6°N dip lat.) and Gadanki (13.5°N, ...
Variations in low-latitude middle atmospheric thermal structure during the 15 January 2010 solar eclipse

Taori, A.; Sathishkumar, S.; Gurubaran, S. (2010)

The altitude profiles of middle atmospheric temperatures are examined to study the effects of the solar eclipse on 15 January 2010 as it passed through the Indian longitudes. It was found that thermal structures exhibited ...
Zonal velocity of the equatorial plasma bubbles over Kolhapur, India

Nade, D.P.; Sharma, A.K.; Nikte, S.S.; Patil, P.T.; Ghodpage, R.N.; Rokade, M.V.; Gurubaran, S.; Taori, A.; Sahai, Y. (2013)

This paper presents the observations of zonal drift velocities of equatorial ionospheric plasma bubbles and their comparison with model values. These velocities are determined by nightglow OI 630.0 nm images. The nightglow ...

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