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Oscillations on width and intensity of slender Ca II H fibrils from sunrise/SuFI
We report the detection of oscillations in slender Ca II H fibrils (SCFs) from high-resolution observations acquired with the SUNRISE balloon-borne solar observatory. The SCFs...- publication PDF
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Geoscience Digital Data Resource and Repository Service (GeoDaRRS) Workshop Report
The National Science Foundation (NSF) funded Geoscience Digital Data Resource and Repository Service (GeoDaRRS) workshop was held from August 7-9, 2018 in Boulder, CO. The goal...- publication PDF
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An update of Indonesian household-level income and consumption patterns as...
The integrated Population-Economy-Technology-Science (iPETS) model is a global integrated assessment model developed and used by NCAR's Integrated Assessment Modeling (IAM)...- publication PDF
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The community Noah land surface model with multiparameterization options...
The augmented Noah land surface model described in the first part of the two-part series was evaluated here over global river basins. Across various climate zones, global-scale...- publication PDF
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The Southern Ocean and Its Climate in CCSM4
The new Community Climate System Model, version 4 (CCSM4), provides a powerful tool to understand and predict the earth’s climate system. Several aspects of the Southern Ocean...- publication PDF
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Sensitivity of wetland methane emissions to model assumptions: Application...
Methane emissions from natural wetlands and rice paddies constitute a large proportion of atmospheric methane, but the magnitude and year-to-year variation of these methane...- publication PDF
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Bridging research to operations transitions: Status and plans of community GSI
With a goal of improving operational numerical weather prediction (NWP), the Developmental Testbed Center (DTC) has been working with operational centers, including, among...- publication PDF
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Full access rapid mesoscale environmental changes accompanying genesis of an...
This study documents a very rapid increase in convective instability, vertical wind shear, and mesoscale forcing for ascent leading to the formation of a highly unusual tornado...- publication PDF
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Resolving the high-latitude ionospheric irregularity spectra using...
To provide new insights into the relationship between geomagnetic conditions and plasma irregularity scale-sizes, high-latitude irregularity spectra are computed using a novel...- publication PDF
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Global distributions of overlapping gravity waves in HIRDLS data
Data from the High Resolution Dynamics Limb Sounder (HIRDLS) instrument on NASA's Aura satellite are used to investigate the relative numerical variability of observed gravity...- publication PDF
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The North American Cordillera--An impediment to growing the continent-wide...
This study examines the evolution of a continental-scale ice sheet on a triangular representation of North America, with and without the influence of the Cordilleran region....- publication PDF
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The responses of ionospheric topside diffusive fluxes to two geomagnetic...
O⁺ field-aligned ambipolar diffusive velocities Vd and fluxes Фd in the topside ionosphere have been calculated from the observed profiles of electron density, ion, and electron...- publication PDF
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The Visible Spectro-Polarimeter (ViSP) for the Advanced Technology Solar Telescope
The Visible Spectro-Polarimeter (ViSP) is one of the first light instruments for the Advanced Technology Solar Telescope (ATST). It is an echelle spectrograph designed to...- publication PDF
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The Brazilian Global Atmospheric Model (BAM): Performance for tropical...
This article describes the main features of the Brazilian Global Atmospheric Model (BAM), analyses of its performance for tropical rainfall forecasting, and its sensitivity to...- publication PDF
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The influence of shear on deep convection initiation. Part I: Theory
This article introduces a novel hypothesis for the role of vertical wind shear ("shear") in deep convection initiation (DCI). In this hypothesis, initial moist updrafts that...- publication PDF
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Climate variability, volcanic forcing, and last millennium hydroclimate extremes
Multidecadal hydroclimate variability has been expressed as "megadroughts" (dry periods more severe and prolonged than observed over the twentieth century) and corresponding...- publication PDF
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Magnetic reconnection at the dayside magnetopause in global...
We present a survey of magnetic reconnection at the dayside magnetopause using the Lyon-Fedder-Mobarry global magnetospheric simulation code. We explore simulations of the...- publication PDF
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Modeling solar eclipses at extreme ultra violet wavelengths and the effects...
The impacts of solar eclipses on the ionosphere-thermosphere system particularly the composition, density, and transport are studied using numerical simulation and subsequent...- publication PDF
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Quantifying global terrestrial methanol emissions using observations from...
We employ new global space-based measurements of atmospheric methanol from the Tropospheric Emission Spectrometer (TES) with the adjoint of the GEOS-Chem chemical transport...- publication PDF
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A Study of the characteristics and assimilation of retrieved MODIS total...
This study determined the accuracy and biases associated with retrieved Moderate Resolution Imaging Spectroradiometer (MODIS) total precipitable water (TPW) data, and it...- publication PDF