NMHC

Detailed explanation of the different data levels

Data Level Description Used For
0
  • Annotated raw data
  • Format instrument specific
  • Contains all parameters provided by instrument as provided
  • Contains all parameters / info needed for processing to final value.
  • "Native" time resolution
  • Calibration, blank and target gas data should be included.
  • Advanced data reporting
  • Near-Real-Time (NRT) data reporting


2
  • Data aggregated to hourly averages
  • Atmospheric variability quantified by standard deviation or percentiles
  • Format property specific

manual quality assurance

Regular, annual data reporting

This service has been funded or supported by the Norwegian Institute for Air Research (NILU), the EU research infrastructure ACTRIS (Aerosols, Clouds, and Trace gases Research InfraStructure), the European Monitoring and Evaluation Programme (EMEP).