AIRBASE, AIRVIEW and DEM

AIRBASE

AIRVIEW

DEMv4

AIRBASE, AIRVIEW and DEM

Three Layer Structure

AIRBASE, AIRVIEW and DEM

AIRBASE Metadata (information about networks,

stations and measurement configurations) Data (raw data, statistics)

of 26 countries

AIRBASE, AIRVIEW and DEM

AIRVIEW www.etcaq.rivm.nl

information interactive access of AIRBASE down load DEM model documentation system ………….

AIRBASE, AIRVIEW and DEM

DEM-Version 4 Bugs removed Consolidation

Network Maintenance Form Stations Maintenance Form Measurement Configurations Form

Improvements removal added stations removal stations which are already in AIRBASE

AIRBASE, AIRVIEW and DEM

DEM-Version 4 (continued)

XML output

Complete connection with extended ISO

EMEP extensions

AIRBASE, AIRVIEW and DEM

Time table

DEMv4 release 1 (consolidation, XML, improvements) 15th of june 2001 data delivery EoI: 1 October

DEMv4 release 2 (EMEP) end of september 2001 data delivery EMEP: 1 December

DEM v4 EMEP extensions

Three Layer Structure

DEM v4 EMEP extensions

NASA AMES 1001 DEM EBAS

AIRBASE

Additional metadata Emep stations

MetadataEoI + Emep stations

New metadata(both EoI and Emep)

dataEmep data

EoI data

DEM v4 EMEP extensions

All information of Nasa Ames 1001 in DEM

Not only hourly and daily raw data but also weekly, monthly and irregular data

comply with new EBAS component list and units of measurement

DEM v4 EMEP extensions

DEM prefilled with meta information EMEP stations

new list of quality flags

EMEP station code

………...

DEMv4 EMEP extensions

Time table

Detailed Design 1 july 2001

Testing 15th of september 2001

DEMv4 release 2 (EMEP) end of september 2001