Slide 1

AIRBASE, AIRVIEW and DEM
 AIRBASE
 AIRVIEW
 DEMv4


Slide 2

AIRBASE, AIRVIEW and DEM
 Three Layer Structure


Slide 3

AIRBASE, AIRVIEW and DEM
 AIRBASE
 Metadata (information about networks, stations
and measurement configurations)
 Data (raw data, statistics)
of 26 countries


Slide 4

AIRBASE, AIRVIEW and DEM
 AIRVIEW
 www.etcaq.rivm.nl
 information
 interactive access of AIRBASE
 down load DEM
 model documentation system
 ………….


Slide 5

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


Slide 6

AIRBASE, AIRVIEW and DEM
 DEM-Version 4 (continued)
 XML output
 Complete connection with extended ISO
 EMEP extensions


Slide 7

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


Slide 8

DEM v4 EMEP extensions
 Three Layer Structure


Slide 9

DEM v4 EMEP extensions
NASA AMES 1001

data

New metadata
(both EoI and
Emep)

DEM

EoI data

AIRBASE

Emep data
Metadata
EoI +
Additional
Emep
metadata
stations
Emep
stations

EBAS


Slide 10

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


Slide 11

DEM v4 EMEP extensions
 DEM prefilled with meta information EMEP
stations

 new list of quality flags
 EMEP station code
 ………...


Slide 12

DEMv4 EMEP extensions
 Time table
 Detailed Design

1 july 2001

 Testing

15th of september
2001

 DEMv4 release 2 (EMEP) end of september
2001