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Earth Observing Laboratory
Field Data Archive

CAESAR: HOLODEC-II Data and Imagery

Summary

Measurements of individual cloud particles and cloud particle size distributions from the Holographic Detector for Clouds (HOLODEC-II) that was aboard the NSF NCAR C-130 aircraft for the CAESAR (Cold Air Outbreak Experiment in the Sub-Arctic Region) campaign. In addition to the data, every accepted particle image is included.

Data access

  • ORDER data to made available for download

Additional information

Identifier
Data Quality final
Versions
  • 0.1 (2024-10-28):

    Preliminary processed data.

  • 1.0 (2025-04-16):

    Final processed data.

(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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Related projects
Frequency 1 second
Language English
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Related links

Temporal coverage

Begin datetime 2024-02-28 11:40:00
End datetime 2024-04-03 16:00:00

Spatial coverage


Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: 82.00, Minimum (South) Latitude: 66.00
Minimum (West) Longitude: -14.00, Maximum (East) Longitude: 24.00

Primary point of contact information

EOL Data Support <datahelp@eol.ucar.edu>

Additional contact information

Citation

Bansemer, A., et al. 2025. CAESAR: HOLODEC-II Data and Imagery. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.26023/46A1-3CP5-T90J. Accessed 25 Jun 2025.

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NSF

This material is based upon work supported by the NSF National Center for Atmospheric Research, a major facility sponsored by the U.S. National Science Foundation and managed by the University Corporation for Atmospheric Research. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the U.S. National Science Foundation.