Thursday, 17 March 2016

India Meteorology Department develops Drishti for providing real time visibility information to pilots

The India Meteorology Department has indigenously developed Drishti, an instrument that will provide real time c to pilots. Instrument will help pilots in quick decision making during critical landings and take offs of aircraft particularly during foggy and rainy days.
Key facts:


  • Drishti has been developed by the surface instruments division of IMD based in Pune, Maharashtra.

  • The system transfer the crucial visibility updates to the pilots in real time who can now use this information that will be updated every minute.

  • Drishti is a transmissometer that takes in account the real time weather parameters like humidity, wind speed, temperature conditions, etc.

  • along the runway in order to calculate the visibility distance offered at that particular runway. Generally due to the poor visibility,

  • the aircraft operations would often get disturbed that affects passenger traffic during winter and monsoon seasons especially in Northern India.

  • The first Dristi instrument was installed at the Indira Gandhi International Airport in New Delhi in 2015 on a trial basis.

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India Meteorology Department develops Drishti for providing real time visibility information to pilots

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