Prsentation PowerPoint

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Site Instrumental de Recherche par Télédétection
Atmosphérique
Martial Haeffelin
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SIRTA Instrumentation
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LD-40 CEILOMETER (KNMI)
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LD-40 CEILOMETER
PR2
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BSRN RADIOMETRIC STATION
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BSRN RADIOMETRIC STATION

• Direct solar irradiance (SWdir)
• Diffuse solar irradiance (SWdif)
• Total SWtot SWdir.m SWdif

CLOUDY
CLEAR
CLEAR
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BSRN RADIOMETRIC STATION
CLOUDY
Downwelling IR irradiance (LW) LWdown LWnet s
T4
CLEAR
CLEAR
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SIRTA INSTRUMENT PERFORMANCE
2003
JAN
MAR
APR
FEB
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SIRTA DATA PROCESSING, ARCHIVAL, DISSEMINATION

• Web access
• http//sirta.lmd.polytechnique.fr/Donnees_english.
  php
• ftp access
• ftp//cloudnet_at_perceval.lmd.polytechnique.fr
  (6Rus_Lid)

Daily LNA30s and RASTA10s files additional 50
Go/yr