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A Description of Software for Determination of Normal Modes of the NCAR...
This report describes the development of NCAR's Community Climate Model (CCM) software to determine the eigensolutions of a linearized version of the CCM. These eigensolutions...- publication PDF
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Storing, Retrieving, and Editing Programs
The purpose of this document is to explain how to maintain programs and other small files for use on NCAR's batch computers. Annotated examples are used to show how most common...- publication PDF
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Composition changes after the "Halloween" solar proton event: The High...
We have compared composition changes of NO, NOâ, HâOâ, Oâ, NâO, HNOâ, NâOâ , HNOâ, ClO, HOCl, and ClONOâ as observed by the Michelson Interferometer for...- publication PDF
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A framework to understand the asymptotic properties of Kriging and splines
Kriging is a nonparametric regression method used in geostatistics for estimating curves and surfaces for spatial data. It may come as a surprise that the Kriging estimator,...- publication PDF
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An efficient ice sheet/Earth system model spin-up procedure for CESM2-CISM2:...
Spinning up a highly complex, coupled Earth system model (ESM) is a time consuming and computationally demanding exercise. For models with interactive ice sheet components, this...- publication PDF
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Quantification of organic aerosol and brown carbon evolution in fresh wildfire plumes
The evolution of organic aerosol (OA) and brown carbon (BrC) in wildfire plumes, including the relative contributions of primary versus secondary sources, has been uncertain in...- publication PDF
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The impact of positive-definite moisture transport on NWP precipitation forecasts
A positive-definite transport scheme for moisture is tested in a nonhydrostatic forecast model using convection-permitting resolutions. Use of the positive-definite scheme is...- publication PDF
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Improved estimates of ocean heat content from 1960 to 2015
Earth's energy imbalance (EEI) drives the ongoing global warming and can best be assessed across the historical record (that is, since 1960) from ocean heat content (OHC)...- publication PDF
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Evaluating lidar-radar microphysics retrieval using in situ measurements
This study reports on a comparison between in situ and combined lidar and radar measurements of extinction and ice water content in ice clouds. The main goal of this exercise is...- publication PDF
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Sensing climate change using the Global Positioning System
Using simulated atmospheric data from the National Center for Atmospheric Research (NCAR) community climate model (CCM), we test the hypothesis that the global positioning...- publication PDF
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A variational regularization of Abel transform for GPS radio occultation
In the Global Positioning System (GPS) radio occultation (RO) technique, the inverse Abel transform of measured bending angle (Abel inversion, hereafter AI) is the standard...- publication PDF
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Sudden reduction of Antarctic sea ice despite cooling after nuclear war
A large-scale nuclear war could inject massive amounts of soot into the stratosphere, triggering rapid global climate change. In climate model simulations of nuclear war, global...- publication PDF
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An Overview of the Scientific Computing Division
This article does not have an abstract or article summary.- publication PDF
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Freshwater flux and ocean chlorophyll produce nonlinear feedbacks in the...
Various forcing and feedback processes coexist in the tropical Pacific, which can modulate El Nino-Southern Oscillation (ENSO). In particular, large covariabilities in...- publication PDF
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Robust responses of the Sahelian hydrological cycle to global warming
How the globally uniform component of sea surface temperature (SST) warming influences rainfall in the African Sahel remains insufficiently studied, despite mean SST warming...- publication PDF
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Role of fire in the global land water budget during the Twentieth Century...
Fire is a global phenomenon and the primary form of terrestrial ecosystem disturbance on a global scale. It is tightly coupled with climate, ecosystems, carbon and water cycles,...- publication PDF
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Evaluation of the CAMS global atmospheric trace gas reanalysis 2003-2016...
The Copernicus Atmosphere Monitoring Service (CAMS) operated by the European Centre for Medium-Range Weather Forecasts (ECMWF) has produced a global reanalysis of aerosol and...- publication PDF
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Tunable infrared laser instruments for airborne atmospheric studies
Tunable infrared laser-based instruments on airborne platforms have provided invaluable contributions to atmospheric studies over the past several decades. This paper presents...- publication PDF
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Submicron particle mass concentrations and sources in the Amazonian wet...
Real-time mass spectra of the non-refractory species in submicron aerosol particles were recorded in a tropical rainforest in the central Amazon Basin during the wet season from...- publication PDF
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Marine cloud brightening
The idea behind the marine cloud-brightening (MCB) geoengineering technique is that seeding marine stratocumulus clouds with copious quantities of roughly monodisperse sub-...- publication PDF