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GUV-measurements in Marambio, Antarctica 64°S, since 2017

  • Installed in January 2017 in Marambio: Collaboration between FMI and Servicio Meteorológico Nacional, Argentina.
  • Model GUV-2511, manufactured by Biospherical Instruments Inc.
  • 5 UV channels, with central wavelengths at 305, 313, 320, 340 and 380 nm
  • Visible channel with central wavelength at 555 nm
  • Photosynthetically active radiation (PAR) and total ozone
  • One minute data available
  • Two GUVs rotate regularly: While one is deployed at Marambio, the second one is being recalibrated.

    • Image Photo by Gonzalo Gambarte in November 2019

    The quality assurance of the UV data includes regular solar comparisons.

    Recent UV data. Data is preliminary: final quality assurance will be performed later.

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    NRT data is processed each day at 11:30 UTC. Contact person: Kaisa Lakkala, email: firstname.lastname@fmi.fi