Dan Lubin
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View article: Föhn-Induced Melting over Larsen C Modulated by Atmospheric River Shape, Direction and Landfall Location
Föhn-Induced Melting over Larsen C Modulated by Atmospheric River Shape, Direction and Landfall Location Open
In recent decades, the Antarctic Peninsula (AP) has experienced record-high temperatures from the combined impacts of atmospheric rivers (ARs) and föhn warming. However, while ARs often amplify föhn over the AP, not all events cause surfac…
View article: Competition response of cloud supersaturation explains diminished Twomey effect for smoky aerosol in the tropical Atlantic
Competition response of cloud supersaturation explains diminished Twomey effect for smoky aerosol in the tropical Atlantic Open
The Twomey effect brightens clouds by increasing aerosol concentrations, which activates more droplets and decreases cloud supersaturation in response to more competition for water vapor. To quantify this competition response, we used mari…
View article: Baselining the Indirect Effect by Improving Quantification of Sea Spray and Marine Sources at Ascension Island (Final Report)
Baselining the Indirect Effect by Improving Quantification of Sea Spray and Marine Sources at Ascension Island (Final Report) Open
Oceans cover two-thirds of the Earth and understanding the interactions of aerosols with clouds in these large marine regions requires quantifying the man-made contributions to the budget of cloud-drop forming particles (known as cloud con…
View article: Hamilton Echelle Spectrograph Observations of Solar Analog Field Stars: Lithium Abundance and Activity
Hamilton Echelle Spectrograph Observations of Solar Analog Field Stars: Lithium Abundance and Activity Open
We measured lithium (Li) abundance and instantaneous chromospheric Ca ii HK activity in Hamilton Echelle Spectrograph observations of 211 solar analog field stars, with one objective being potential identification of grand minimum candidat…
View article: Broadband and filter radiometers at Ross Island, Antarctica: detection of cloud ice phase versus liquid water influences on shortwave and longwave radiation
Broadband and filter radiometers at Ross Island, Antarctica: detection of cloud ice phase versus liquid water influences on shortwave and longwave radiation Open
Surface radiometer data from Ross Island, Antarctica, collected during the austral summer 2015–2016 by the US Department of Energy Atmospheric Radiation Measurement (ARM) program West Antarctic Radiation Experiment (AWARE), are used to eva…
View article: Aerosol‐Correlated Cloud Activation for Clean Conditions in the Tropical Atlantic Boundary Layer During LASIC
Aerosol‐Correlated Cloud Activation for Clean Conditions in the Tropical Atlantic Boundary Layer During LASIC Open
Aerosol measurements during the DOE ARM Layered Atlantic Smoke Interactions with Clouds (LASIC) campaign were used to quantify the differences between clean and smoky cloud condensation nuclei (CCN) budgets. Accumulation‐mode particles acc…
View article: Comment on egusphere-2023-1665
Comment on egusphere-2023-1665 Open
Abstract. Surface radiometer data from Ross Island, Antarctica, collected during the austral summer 2015–16 by the US Department of Energy Atmospheric Radiation Measurement (ARM) program West Antarctic Radiation Experiment (AWARE), are use…
View article: Broadband and filter radiometers at Ross Island, Antarctica: Detection of cloud ice phase versus liquid water influences on shortwave and longwave radiation
Broadband and filter radiometers at Ross Island, Antarctica: Detection of cloud ice phase versus liquid water influences on shortwave and longwave radiation Open
Surface radiometer data from Ross Island, Antarctica, collected during the austral summer 2015–16 by the US Department of Energy Atmospheric Radiation Measurement (ARM) program West Antarctic Radiation Experiment (AWARE), are used to evalu…
View article: A Surface Radiation Balance Dataset from Siple Dome in West Antarctica for Atmospheric and Climate Model Evaluation
A Surface Radiation Balance Dataset from Siple Dome in West Antarctica for Atmospheric and Climate Model Evaluation Open
A field campaign at Siple Dome in West Antarctica during the austral summer 2019/20 offers an opportunity to evaluate climate model performance, particularly cloud microphysical simulation. Over Antarctic ice sheets and ice shelves, clouds…
View article: Retrieval of the sea spray aerosol mode from submicron particle size distributions and supermicron scattering during LASIC
Retrieval of the sea spray aerosol mode from submicron particle size distributions and supermicron scattering during LASIC Open
Improved quantification of sea spray aerosol concentration and size is important for determining aerosol effects on clouds and the climate, though attempts to accurately capture the size distribution of the sea spray mode remain limited by…
View article: Retrieval of the Sea Spray Aerosol Mode from Submicron Particle Size Distributions and Supermicron Scattering during LASIC
Retrieval of the Sea Spray Aerosol Mode from Submicron Particle Size Distributions and Supermicron Scattering during LASIC Open
Improved quantification of sea spray aerosol concentration and size is important for determining aerosol effects on clouds and climate, though accurately capturing the size distribution of the sea spray mode remains limited by the availabi…
View article: Polar Cloud Microphysics and Surface Energy Budget from AWARE (Final Technical Report)
Polar Cloud Microphysics and Surface Energy Budget from AWARE (Final Technical Report) Open
This was a collaborative project between the Scripps Institution of Oceanography at the University of California San Diego (SIO), Byrd Polar and Climate Research Center at The Ohio State University (BPCRC), The Department of Meteorology an…
View article: Energetics of surface melt in West Antarctica
Energetics of surface melt in West Antarctica Open
We use reanalysis data and satellite remote sensing of cloud properties to examine how meteorological conditions alter the surface energy balance to cause surface melt that is detectable in satellite passive microwave imagery over West Ant…
View article: Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE) Science Plan
Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE) Science Plan Open
Coastal cities provide the opportunity to characterize marine clouds and the substantial effects of manmade particles on cloud properties and processes. La Jolla lies to the north of San Diego, California, but it is often about a day direc…
View article: Examination of Humidity and Ice Supersaturation Profiles Over West Antarctica Using Ground-Based G-Band Radiometer Retrievals
Examination of Humidity and Ice Supersaturation Profiles Over West Antarctica Using Ground-Based G-Band Radiometer Retrievals Open
Humidity profiles retrieved from a ground-based millimeter-wave radiometer located at McMurdo Station, Antarctica and the West Antarctica Ice Sheet Divide are presented and their suitability to study the humidity of the polar climate is as…
View article: Energetics of Surface Melt in West Antarctica
Energetics of Surface Melt in West Antarctica Open
We use reanalysis data and satellite remote sensing of cloud properties to examine how meteorological conditions alter the surface energy balance to cause surface melt that is detectable in satellite passive microwave imagery over West Ant…
View article: The Shortwave Spectral Radiometer for Atmospheric Science: Capabilities and Applications from the ARM User Facility
The Shortwave Spectral Radiometer for Atmospheric Science: Capabilities and Applications from the ARM User Facility Open
Industry advances have greatly reduced the cost and size of ground-based shortwave (SW) sensors for the ultraviolet, visible, and near-infrared spectral ranges that make up the solar spectrum, while simultaneously increasing their ruggedne…
View article: AWARE: The Atmospheric Radiation Measurement (ARM) West Antarctic Radiation Experiment
AWARE: The Atmospheric Radiation Measurement (ARM) West Antarctic Radiation Experiment Open
The U.S. Department of Energy Atmospheric Radiation Measurement (ARM) West Antarctic Radiation Experiment (AWARE) performed comprehensive meteorological and aerosol measurements and ground-based atmospheric remote sensing at two Antarctic …
View article: Microphysics of summer clouds in central West Antarctica simulated by the Polar Weather Research and Forecasting Model (WRF) and the Antarctic Mesoscale Prediction System (AMPS)
Microphysics of summer clouds in central West Antarctica simulated by the Polar Weather Research and Forecasting Model (WRF) and the Antarctic Mesoscale Prediction System (AMPS) Open
The Atmospheric Radiation Measurement (ARM) West Antarctic Radiation Experiment (AWARE) provided a highly detailed set of remote-sensing and surface observations to study Antarctic clouds and surface energy balance, which have received muc…
View article: Comparison of Antarctic and Arctic Single‐Layer Stratiform Mixed‐Phase Cloud Properties Using Ground‐Based Remote Sensing Measurements
Comparison of Antarctic and Arctic Single‐Layer Stratiform Mixed‐Phase Cloud Properties Using Ground‐Based Remote Sensing Measurements Open
Ground‐based remote sensing measurements from the Atmospheric Radiation Measurement Program (ARM) West Antarctic Radiation Experiment (AWARE) campaign at the McMurdo station and the ARM North Slope of Alaska (NSA) Utqiaġvik site are used t…
View article: Microphysics of Summer Clouds in Central West Antarctica Simulated by Polar WRF and AMPS
Microphysics of Summer Clouds in Central West Antarctica Simulated by Polar WRF and AMPS Open
The Atmospheric Radiation Measurement (ARM) West Antarctic Radiation Experiment (AWARE) provided a highly detailed set of remote sensing and surface observations to study Antarctic clouds and surface energy balance, which have received muc…
View article: Final Technical Report for DE-SC0008502
Final Technical Report for DE-SC0008502 Open
This work led to the development of an algorithm to retrieve cloud microphysical properties (optical depth and effective particle size) form shortwave spectral radiometric irradiance measured at the earth surface in the wavelength interval…
View article: Meteorological Drivers and Large-Scale Climate Forcing of West Antarctic Surface Melt
Meteorological Drivers and Large-Scale Climate Forcing of West Antarctic Surface Melt Open
Understanding the drivers of surface melting in West Antarctica is crucial for understanding future ice loss and global sea level rise. This study identifies atmospheric drivers of surface melt on West Antarctic ice shelves and ice sheet m…
View article: Cloud Optical Properties Over West Antarctica From Shortwave Spectroradiometer Measurements During AWARE
Cloud Optical Properties Over West Antarctica From Shortwave Spectroradiometer Measurements During AWARE Open
A shortwave spectroradiometer was deployed on the West Antarctic Ice Sheet (WAIS) as part of the U.S. Department of Energy Atmospheric Radiation Measurement (ARM) program ARM West Antarctic Radiation Experiment (AWARE). This instrument rec…
View article: High summertime aerosol organic functional group concentrations from marine and seabird sources at Ross Island, Antarctica, during AWARE
High summertime aerosol organic functional group concentrations from marine and seabird sources at Ross Island, Antarctica, during AWARE Open
Observations of the organic components of the natural aerosol are scarce in Antarctica, which limits our understanding of natural aerosols and their connection to seasonal and spatial patterns of cloud albedo in the region. From November 2…
View article: High Summertime Aerosol Organic Functional Group Concentrations from Marine and Seabird Sources at Ross Island, Antarctica, during AWARE
High Summertime Aerosol Organic Functional Group Concentrations from Marine and Seabird Sources at Ross Island, Antarctica, during AWARE Open
From November 2015 to December 2016, the ARM West Antarctic Radiation Experiment (AWARE) measured submicron aerosol properties near McMurdo Station at the southern tip of the Ross Island. Submicron organic mass (OM), particle number, and c…