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Earth Observing Laboratory
Field Data Archive

CAESAR: Continuous Flow Diffusion Chamber (CFDC) Measurements

Summary

Ice nucleating particle (INPs) concentration data from the Colorado State University Continuous Flow Diffusion Chamber (CFDC) that was aboard the NSF NCAR C-130 aircraft for the CAESAR (Cold Air Outbreak Experiment in the Sub-Arctic Region) campaign.

Archive note

Includes data from flights RF01, RF02, RF04, RF05, RF07, TF06, RF09, and RF10.

Data access

  • ORDER data to made available for download

Additional information

Identifier
Data Quality final
Versions
  • 0.1 (2024-10-11):

    Preliminary processed data.

  • 1.0 (2024-12-10):

    Final processed data. The measurements have been corrected when on the CVI inlet.

(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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Temporal coverage

Begin datetime 2024-02-28 11:40:00
End datetime 2024-04-03 16:00:59

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

Perkins, R., Patnaude, R. 2024. CAESAR: Continuous Flow Diffusion Chamber (CFDC) Measurements. Version 1.0. null. https://doi.org/10.26023/6DMM-FYWB-RN11. Accessed 11 Mar 2026.

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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.