Data Announcements

 
Characterized and Corrected Radar Data Available for MOSAiC Expedition

Characterized and Corrected Radar Data Available for MOSAiC Expedition

Published: 18 March 2024

Data Announcements

Radar data collected during the Multidisciplinary Drifting Observatory for the Study of Arctic Climate (MOSAiC) expedition underwent calibration, correction, and quality control processes beyond ARM’s standard quality checks and corrections.

Read more

Tropical Storm Hilary Is Focus of ARM EPCAPE Data Epoch

Tropical Storm Hilary Is Focus of ARM EPCAPE Data Epoch

Published: 18 March 2024

Data Announcements

A new ARM data epoch captures a piece of history observed during the Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE) in La Jolla, California.

Read more

Surface Spectral Albedo Product Updated

Surface Spectral Albedo Product Updated

Published: 22 February 2024

Data Announcements

To support the addition of a seventh channel to its multifilter spectral shortwave radiometers, ARM recently updated the Surface Spectral Albedo (SURFSPECALB) value-added product for two of its fixed-location observatories.

Read more

Micropulse Lidar Cloud Mask Machine Learning VAP Released for 2 ARM Campaigns

Micropulse Lidar Cloud Mask Machine Learning VAP Released for 2 ARM Campaigns

Published: 21 February 2024

Data Announcements

This value-added product, which uses a machine learning model that can produce pixel-to-pixel predictions of clouds in lidar images, is now available for recent field campaigns near Houston, Texas, and in northern Norway.

Read more

Microwave Radiometer Retrieval Data Now Available for SAIL

Microwave Radiometer Retrieval Data Now Available for SAIL

Published: 24 January 2024

Data Announcements

ARM users can access the Microwave Radiometer Retrievals (MWRRET) value-added product for the 2021–2023 Surface Atmosphere Integrated Field Laboratory (SAIL) campaign near Crested Butte, Colorado.

Read more

Black Carbon Data Product Available for Use

Black Carbon Data Product Available for Use

Published: 24 January 2024

Data Announcements

Black carbon mass concentration and derived size distribution data are now available as a b1-level product for four ARM sites.

Read more

New Aerosol Hygroscopicity Kappa Data Available

New Aerosol Hygroscopicity Kappa Data Available

Published: 18 January 2024

Data Announcements

ARM’s kappa products provide a means to quantify the hygroscopic properties of ambient aerosols.

Read more

ARM Expands Collection of Merged Aerosol Size Distribution Data

ARM Expands Collection of Merged Aerosol Size Distribution Data

Published: 18 January 2024

Data Announcements

ARM now provides a set of value-added products to help scientists calculate aerosol scattering and mass loading, estimate the impact of aerosol on clouds, and verify aerosol-related quantities in models.

Read more

Data Loss Assessed From EPCAPE Campaign

Data Loss Assessed From EPCAPE Campaign

Published: 18 January 2024

Data Announcements, Facility News

ARM has determined which data are unrecoverable from an October 2023 site data system failure at the Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE) in La Jolla, California.

Read more

Large-Scale Forcing Data Released for TRACER Campaign

Large-Scale Forcing Data Released for TRACER Campaign

Published: 8 January 2024

Data Announcements

The derived forcing data for the TRacking Aerosol Convection interactions ExpeRiment (TRACER) are based on a constrained variational analysis approach. Two evaluation versions of the data are available.

Read more