Updated: 28 Feb 2024

About campaigns and data


DANDELIONS Campaigns (2005-2006)

DANDELIONS (Dutch Aerosol and Nitrogen Dioxide Experiments for vaLIdation of OMI and SCIAMACHY) is a project that encompasses validation of NO2 measurements by the Ozone Monitoring Instrument (OMI) and SCIAMACHY (Scanning Imaging Absorption SpectroMeter for Atmospheric CartographY), and of aerosol measurements by OMI and the Advanced Along-Track Scanning Radiometer (AATSR), using an extensive set of groundbased and balloon measurements over the polluted area of the Netherlands.

SCOUT-O3 (2006)


Data protocol available upon request to nadirteam@nilu.no

TCCON (ongoing)

The public TCCON data are available at CDIAC ftp and zardoz.nilu.no /viper/nadir/projects/tccon/2014Public

MMValRO project

Data from the MMValRO project is available in EVDC. Read more on http://validate.globclim.org/


StratoClim, a collaborative research project funded by the European Commission 7th Framework programme.

Offline data

Since the early 1990s data from many, ESA- and EU-funded, international measurement campaigns and programs, including APE-THESEO, EUPLEX, TRoCCiNOx and UFTIR are collected and stored in the NADIR database.

Please contact nadirteam@nilu for more information on how to access the archived data.


FLEXTRA trajectories (ongoing)

VAST - Volcanic Ask Strategic initiative Team (2013)

EUPLEX European Polar Stratospheric Cloud and Lee Wave Experiment (2002)

UFTIR time series of Upper Free Troposphere observations from European groundbased FTIR-network (2003)