Atlantic High Latitude Downward Longwave Irradiance

IDENTIFICATION
Product typeNear real time productThumbnail
StatusOperational
IdentifierOSI-301
AcronymAHL DLI
Acronym for EDC (APNM)ODLIAHL
Product navigator referenceEO:EUM:DAT:MULT:AHL-DLI
CHARACTERISTICS
Processing levelL3
Satellite inputMETOP/AVHRR NOAA/AVHRR
Other inputHIRLAM outputs
Frequency1 per day
Central time12:00
Timeliness3h30
Spatial coverageAtlantic North of 50N
Spatial sampling5 km
ProjectionPolar Stereographic
Characteristics & methodsBulk parameterization
ACCURACY REQUIREMENTS
Thresold accuracymonthly relative bias : 10%, monthly relative Std. Deviation :20%
Target accuracymonthly relative bias : 5%, monthly relative Std. Deviation :10%
Optimal accuracymonthly relative bias : 0%, monthly relative Std. Deviation : 3%
Verification/validation methodComparison with Pyrgeometers measurement
DATA ACCESS
Diffusion mean(s) and format(s)EUMETCast (GRIB1)
HL FTP Server (GRIB1)
EDC (GRIB1)
Main FTP serverHL FTP server, last 31 days (hosted by MET Norway)Other FTP server,
other mean(s) to access main server
Archive HL FTP server

EUMETCastEUMETCastDiscovery mean(s)
EUMETSAT Data CentreEDC
Applications and usersNWP, Ocean and biological modeling at operational and research centers.OSI SAF ProducerNorwegian Meteorological Institute
VIEW MORE DOCUMENTATION
Product web pageDescriptionProduct User ManualPUM
Live production statusStatus
Last products at a glanceQuicklook
HISTORY, COMMENTS
First product date21/01/2012