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OVERVIEW
ACTRIS in Brief
Strategy
How to join ACTRIS
How to acknowledge ACTRIS
WHO WE ARE
ACTRIS Countries
How are we funded
Our Story
Management
Governance
Our Team
Early Career Investigators Group
WHAT WE DO
Key Scientific Themes
Innovation & Development
International Collaboration
Training & Education
Projects
Data & Services
Toggle submenu
DATA PORTAL
SERVICES
ACCESS
Discover Access
How to apply
Success Stories
OPPORTUNITIES
Call for Experts for Access Evaluation Panel
Open calls
Past calls
Facilities
Toggle submenu
National Facilities
Overview
Exploratory Platforms
Observational Platforms
Labelling Process
National Facility Technical and Scientific Forum
Central Facilities
Overview
Data Centre
Centre for Aerosol In Situ (CAIS)
Centre for Aerosol Remote Sensing (CARS)
Centre for Cloud In Situ (CIS)
Centre for Cloud Remote Sensing (CCRES)
Centre for Trace Gases In Situ (CiGas)
Centre for Trace Gases Remote Sensing (CREGARS)
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ARN - ESAt-El Arenosillo
ARN - ESAt-El Arenosillo
Provider type
National Facility
Abbreviation
ARN
Facility
National Facility
News and Events
News
Events
Third IRISCC Access Call
05 March 2026
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3rd edition of the Agora Training School
23 February 2026
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ACTRIS Science Conference - Early Bird Registration!
13 February 2026
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Conference
ACTRIS Science Conference 2026 | April 20-24, 2026 - Oslo, Norway
20–24 April 2026
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Workshop
ACTRIS CiGas data QA/QC workshop 2026 for VOC and NOx data
We are pleased to invite you to the ACTRIS CiGas data QA/QC Workshop 2026 for VOC and NOx data, which will be held...
28 April 2026 08:30 – 30 April 2026 15:00
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Conference
EGU 2026
3–8 May 2026
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