AEROSOURCE network data EPA Funded Station: Mace Head Coordinates: 53.32583 -9.89944 Measurement Height: 10m Site Type: Coastal Instrumentation: High Resolution Time of Flight Aerosol Mass Spectrometer (HR-ToF-AMS) PM range: PM1 Units: concentration in micrograms per cubic meter (�g m-3) Compounds: Org- Organic Matter; SO4 - Sulphate; NO3- Nitrate; NH4 - Ammonium Time: UTC