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CAESAR: Particle Habit Imaging and Polar Scattering (PHIPS) Imagery and Microphysical Parameters

Summary

Cloud ice particle imagery and microphysical parameters from the Particle Habit Imaging and Polar Scattering (PHIPS) instrument that was deployed on the NSF/NCAR C-130 aircraft for the CAESAR campaign.

Data access

ORDER data to made available for download

Additional information

Identifier	DOI: https://doi.org/10.26023/QFN9-BYX8-BP0H
Data Quality	final
Versions	0.1 (2025-08-14): Preliminary field imagery. 1.0 (2025-09-08): Final imagery and microphysical parameters. (Only the current version of the data is available to order. If you have questions about a prior version, please email us.)
Subscribe	Subscribe to receive email when new or updated data is available.
Related projects	CAESAR: Cold Air Outbreak Experiment in the Sub-Arctic Region
Frequency	no set schedule
Language	English
Platforms	NSF NCAR C-130
Instruments	Cameras PHIPS - Particle Habit Imaging and Polar Scattering
GCMD Science Keywords	CLOUD MICROPHYSICS HYDROMETEORS Expand keywords
Documentation	README_PHIPS_CAESAR_C130.pdf [2 MiB]
Related links	info: CAESAR Data Policy homepage: CAESAR EOL Homepage info: CAESAR Missions

Temporal coverage

Begin datetime	2024-03-11 06:55:00
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

author: Emma Järvinen
principalInvestigator: Emma Järvinen

Citation

Järvinen, E. 2025. CAESAR: Particle Habit Imaging and Polar Scattering (PHIPS) Imagery and Microphysical Parameters. Version 1.0. null. https://doi.org/10.26023/QFN9-BYX8-BP0H. Accessed 07 Feb 2026.

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