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Browsing by Author "Keckhut, P"

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LIDAR for atmosphere research over Africa

Author: Sivakumar, V ; Moema, D ; Bollig, C ; Sharma, Ameeth ; Mbatha, N ; Malinga, S ; Mengistu, G ; Bencherif, H ; Keckhut, P Date: Nov 2008 This paper describes the LIDAR for atmosphere research over Africa and current initiatives being undertaken in South Africa. A mobile LIDAR system is being developed at the Council for Scientific and Industrial Research (CSIR) National Laser ... Read more
On the use of a regression model for trend estimates from ground-based atmospheric observations in the Southern hemisphere

Author: Bencherif, H ; Begue, NM ; Diab, CR ; Sivakumar, V ; Keckhut, P Date: Sep 2010 The present reports on the use of a multi-regression model adapted at Reunion University for temperature and ozone trend estimates. Depending on the location of the observing site, the studied geophysical signal is broken down in form of a ... Read more
Rayleigh LIDAR and satellite (HALOE, SABER, CHAMP and COSMIC) measurements of stratosphere-mesosphere temperature over a southern sub-tropical site, Reunion (20.8° S; 55.5° E): climatology and comparison study

Author: Sivakumar, V ; Vishnu Prasanth, P ; Kishore, P ; Bencherif, H ; Keckhut, P Date: 2011 For the first time, climatology of the middle atmosphere thermal structure is presented, based on 14 years of LIDAR and satellite (HALOE, SABER, CHAMP and COSMIC) temperature measurements. The data is collected over a southern sub-tropical ... Read more
Rayleigh lidar observations of double stratopause structure over three different northern hemisphere stations

Author: Sivakumar, V ; Bencherif, H ; Hauchecorne, A ; Keckhut, P ; Rao, DN ; Sharma, S ; Chandra, H ; Jayaraman, A ; Rao, PB Date: Sep 2006 Using four years of Rayleigh lidar data collected from three different northern hemisphere stations (Gadanki 13.5° N, 79.2° E ; Mt. Abu 24.5° N, 72.7° E and Observatoire de Haute Provence: OHP; 44° N, 6° E), the characteristics of double ... Read more

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Browsing by Author "Keckhut, P"

Browsing by Author "Keckhut, P"

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