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CPEX-AW Data Collection

Explore the data collection for NASA's Convective Processes Experiment - Aerosols & Winds (CPEX-AW) campaign.

The Convective Processes Experiment - Aerosols & Winds (CPEX-AW) campaign was a joint effort between NASA and the European Space Agency (ESA) with the primary goal of conducting a post-launch calibration and validation activities of the Atmospheric Dynamics Mission-Aeolus (ADM-AEOLUS) Earth observation wind Lidar satellite in St. Croix in the U.S. Virgin Islands. 

CPEX-AW took place from August 18, 2021 to September 10, 2021, and is a follow-on to the Convective Processes Experiment (CPEX) field campaign which took place in the summer of 2017. The 2021 field campaign added an aerosol (A) and winds (W) component—CPEX-AW.  In addition to joint calibration/validation of ADM-AEOLUS, the CPEX-AW field campaign provided opportunities to study the dynamics and microphysics related to the Saharan air layer, African easterly waves and jets, the marine atmospheric boundary layer, and convection, which not only advanced our understanding of tropical dynamics but also improved weather forecasts.

Cite the Collection

To cite the entire collection, please use the following:

Skofronick-Jackson, Gail, Aaron Piña, and Shuyi Chen. 2021. Convective Processes Experiment – Aerosols & Winds (CPEX-AW) Field Campaign Collection [indicate subset used]. Data available online from the NASA EOSDIS Global Hydrometeorology Resource Center Distributed Active Archive Center, Huntsville, Alabama, U.S.A. doi: http://dx.doi.org/10.5067/CPEXAW/DATA101

For more information on citing data archived by NASA's Global Hydrometeorology Resource Center Distributed Active Archive Center (GHRC DAAC), see NASA's data use policy.

General Characteristics

ProjectsCPEX-AW
PlatformsNASA DC-8
Sensors/InstrumentsADM-Aeolus, APR-3, DAWN, Dropsondes, HALO, HAMSR
ParametersRadar, Atmospheric Winds, Atmospheric Temperature, Atmospheric Water Vapor, Atmospheric Pressure, Clouds, Microwave, Precipitation, Doppler Velocity, Brightness Temperature
Processing level0, 1A, 2
FormatsASCII, HDF4, HDF5, MAT, netCDF-3, Word

Coverage

CPEX-AW coverage area shown in a red box overlaid on a simple line map.
Image Caption

Red dots or areas indicate coverage range.

LocationPuerto Rico, St. Croix, U.S. Virgin Islands
Spatial resolutionalong-track 3.0 km; 2km x 2km, 800 m; varies with flight altitude and scan
North boundary34.73°
West boundary-118.163°
East boundary-45.6412°
South boundary11.8616°
Temporal resolution1 second - < Daily
Start date2021-08-17
Stop date2021-09-10

Member Datasets and More Information

ADM-Aeolus CPEX-AW
Airborne Precipitation Radar 3rd Generation (APR-3) CPEX-AW
DC-8 Meteorological and Navigation Data CPEX-AW
Doppler Aerosol WiNd Lidar (DAWN) CPEX-AW
Dropsonde CPEX-AW
High Altitude Lidar Observatory (HALO) CPEX-AW
High Altitude Monolithic Microwave integrated Circuit (MMIC) Sounding Radiometer (HAMSR) CPEX-AW
Mission Reports CPEX-AW
Puerto Rico Radiosondes CPEX-AW
St. Croix Radiosondes CPEX-AW V1

Documentation

General Documentationhttps://espo.nasa.gov/cpex-aw/
CPEX-AW Information
General Documentationhttps://meetingorganizer.copernicus.org/EGU21/EGU21-8975.html
EGU: NASA’s Contributions to the 2021 Aeolus Field Campaign: CPEX-AW
General Documentationhttps://cpex.jpl.nasa.gov/
CPEX Information
ASDC CPEX-AW Datasetshttps://asdc.larc.nasa.gov/project/CPEX-AW
Atmospheric Science Data Center's CPEX-AW Data Page
DOIhttp://dx.doi.org/10.5067/CPEXAW/DATA101
Digital Object Identifier