19–21 May 2014
Palazzo del Bo
Europe/Rome timezone
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Remote sensing of clouds with Cherenkov telescopes

21 May 2014, 15:05
25m
Aula Nievo (Palazzo del Bo)

Aula Nievo

Palazzo del Bo

Via 8 Febbraio 1848, 2, 35122 Padua, Italy

Speaker

Dr Denys Malyshev (ISDC)

Description

Remote sensing of atmosphere is conventionally done via a study of extinction/scattering of light from natural (Sun, Moon) or artificial (laser) sources. Cherenkov emission from extensive air showers generated by cosmic rays provides one more natural light source distributed throughout the atmosphere. We show that Cherenkov light carries information on three-dimensional distribution of clouds and aerosols in the atmosphere and on the size distribution and scattering phase function of cloud/aerosol particles. Therefore, it could be used for the atmospheric sounding. The new atmospheric sounding method could be implemented via an adjustment of technique of imaging Cherenkov telescopes. The atmospheric sounding data collected in this way could be used both for atmospheric science and for the improvement of the quality of astronomical gamma-ray observations.

Primary author

Presentation materials