Atmosphere Chemistry and Climate Change Network (AC3) Station: Carnsore Point (CRP) Coordinates: 52° 10' N, 6° 21' W ALTITUDE: 9 m asl Measurement Height: 6m agl ( 15 m asl ) Site Type: rural background Instrumentation: TSI Integrating Nephelometer 3563 Instrument serial number : TBC Calibration info: Calibrated Annually Data range: Scattering Coefficient and Back Scatter for three wavelength channels One hour average 450 nm (blue) 550 nm (green) 700 nm (red/infrared) Units: meter-1 Time: UTC Data level. Data has QA'd and all spurious/zero/negative values have been removed.