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CHACHA: AVAPS Dropsonde Profiles

Summary

Dropsondes released from the University of Wyoming King Air research aircraft stationed at Utqiagvik, Alaska during the Chemistry in the Arctic: Clouds, Halogens, and Aerosols (CHACHA) field campaign aimed to improve the understanding of atmospheric chemistry that impacts ozone, particulate matter, and cloud chemical composition in the context of a rapidly changing Arctic.

Data access

ORDER data to made available for download

authorization required

Additional information

Identifier	DOI: https://doi.org/10.26023/2J0M-6MAC-4G0T
Data Quality	final
Versions	1.0 (2022-07-20)
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Related projects	CHACHA: CHemistry in the Arctic: Clouds, Halogens, and Aerosols
Frequency	1 second
Language	English
Categories	Sounding
Platforms	Dropwindsondes NCAR/EOL Airborne Vertical Atmospheric Profiling System (AVAPS)
Instruments	AVAPS - Airborne Vertical Atmosphere Profiling Systems Dropsondes
GCMD Science Keywords	ATMOSPHERIC PRESSURE MEASUREMENTS DEW POINT TEMPERATURE GEOPOTENTIAL HEIGHT RELATIVE HUMIDITY U/V WIND COMPONENTS VERTICAL PROFILES WATER VAPOR PROFILES WIND DIRECTION WIND DIRECTION PROFILES WIND SPEED WIND VELOCITY/SPEED PROFILES Show 8 more... Expand keywords
Documentation	Data_Report_chacha_2022_dropsondes_20220721.pdf [7 MiB]
Restrictions	authorization required
Related links	homepage: AVAPS Dropsonde System homepage: CHACHA Home Page info: CHACHA Missions

Temporal coverage

Begin datetime	2022-03-05 00:00:00
End datetime	2022-04-17 23:59:59

Spatial coverage

Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: 77.00, Minimum (South) Latitude: 68.00
Minimum (West) Longitude: -167.00, Maximum (East) Longitude: -142.00

Primary point of contact information

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

Additional contact information

pointOfContact: Holger Voemel <voemel@ucar.edu>
processor(DataCurator): Holger Voemel <voemel@ucar.edu>
author: NSF NCAR/EOL AVAPS Dropsonde Team

Citation

NSF NCAR/EOL AVAPS Dropsonde Team. 2022. CHACHA: AVAPS Dropsonde Profiles. Version 1.0. null. https://doi.org/10.26023/2J0M-6MAC-4G0T. Accessed 07 Dec 2025.

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