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NSF/NCAR GV HIAPER Ice Spectrometer Data



This data set contains the ice nucleating particle (INP) data from the Colorado State University Ice Spectrometer (IS) instrument that was flown on-board the NSF/NCAR HIAPER GV aircraft during the 15 flights for the SOCRATES (Southern Ocean Clouds, Radiation, Aerosol Transport Experimental Study) project over the Southern Ocean region from 15 January to 24 February 2018. The data are in the ICARTT ASCII format.

Data access

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Additional information

Data Quality final
  • 0.1 (2019-01-03)
  • 1.0 (2022-08-18)
(Only the current version of the data is available to order. If you have questions about a prior version, please email us.)
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Language English
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Temporal coverage

Begin datetime 2018-01-15 22:54:00
End datetime 2018-02-24 08:38:00

Spatial coverage

Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: -30.00, Minimum (South) Latitude: -70.00
Minimum (West) Longitude: 130.00, Maximum (East) Longitude: 180.00

Primary point of contact information

EOL Data Support <>

Additional contact information


Example citation following ESIP guidelines:

DeMott, P., Hill, T. 2022. NSF/NCAR GV HIAPER Ice Spectrometer Data. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. Accessed 04 Oct 2023.

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