site instrumental de recherche par télédétection atmosphérique
DESCRIPTION
Site Instrumental de Recherche par Télédétection Atmosphérique. Martial Haeffelin. SIRTA Instrumentation. LD-40 CEILOMETER (KNMI). LD-40 CEILOMETER. PR 2. BSRN RADIOMETRIC STATION. BSRN RADIOMETRIC STATION. Direct solar irradiance (SW dir ) Diffuse solar irradiance (SW dif ) - PowerPoint PPT PresentationTRANSCRIPT
Site Instrumental de Recherche par Télédétection Atmosphérique
Martial Haeffelin
SIRTA InstrumentationSIRTA InstrumentationSIRTA InstrumentationSIRTA InstrumentationLIDAR B-scat Lidar (532, 1064)B-scat Lidar (532, 1064) Clouds, aerosols propertiesClouds, aerosols properties 19991999
Ceilometer (KNMI)Ceilometer (KNMI) Cloud, BL HeightCloud, BL Height 20022002
IR Doppler Lidar (10.6 m) 3D Wind 1999
Ozone Lidar (316 nm) Ozone, aerosols 2003
Raman Lidar (355 nm) Water vapor, Profile 2003
RADAR Doppler Radar 95 GHzDoppler Radar 95 GHz Cloud propertiesCloud properties 20022002
Doppler Radar 5 GHz Precipitation, 3D Wind 1999
RADIO-METER
BB RadiometersBB Radiometers Radiative Fluxes (2003 BSRN)Radiative Fluxes (2003 BSRN) 19991999
Sun-PhotometerSun-Photometer Aerosols, water vaporAerosols, water vapor 20022002
IR RadiometerIR Radiometer Brightness temperatureBrightness temperature 20022002
MW RadiometerMW Radiometer Water vapor + liquidWater vapor + liquid 19991999
IN-SITU WeatherWeather Pres., temp., humidity, windPres., temp., humidity, wind 19991999
Spectro-pluviometerSpectro-pluviometer Diameter + drop velocityDiameter + drop velocity 19991999
RadiosondeRadiosonde Vertical Profiles (00, 12 UT) Vertical Profiles (00, 12 UT) 19991999
Sonic Anemometer Turbulent Fluxes 2003
LD-40 CEILOMETER (KNMI)LD-40 CEILOMETER (KNMI)
PR2
LD-40 CEILOMETERLD-40 CEILOMETER
BSRN RADIOMETRIC STATIONBSRN RADIOMETRIC STATION
• Direct solar irradiance (SWdir)
• Diffuse solar irradiance (SWdif)
• Total SWtot = SWdir. + SWdif
BSRN RADIOMETRIC STATIONBSRN RADIOMETRIC STATION
CLOUDY
CLEAR CLEAR
Downwelling IR irradiance (LW)
LWdown = LWnet + T4
BSRN RADIOMETRIC STATIONBSRN RADIOMETRIC STATIONCLOUDY
CLEARCLEAR
Date RASTA LNA LD40 RAD FLUX MWR123456789
10111213141516171819202122232425262728293031
Date RASTA LNA LD40 RAD FLUX MWR123456789
10111213141516171819202122232425262728
Date RASTA LNA LD40 RAD FLUX MWR123456789
10111213141516171819202122232425262728293031
Date RASTA LNA LD40 RAD FLUX MWR BSRN123456789
101112131415161718192021222324252627282930
JAN
APR
MAR
FEB
SIRTA INSTRUMENT PERFORMANCESIRTA INSTRUMENT PERFORMANCE
2003
• Web access:•http://sirta.lmd.polytechnique.fr/Donnees_english.php
• ftp access:•ftp://[email protected] (6Rus_Lid)
SIRTA DATA PROCESSING, ARCHIVAL, DISSEMINATION
QL Level-1 Level-2 Files
RASTAWeb - NRTftp
Netcdf - Hourly
LNAWeb - NRTftp
BinaryNetcdf (04/03)
-1/2-
hourly
LD40 -ASCIINetcdf (05/03)
Cld baseBL height
Daily
Daily LNA30s and RASTA10s files: additional 50 Go/yr