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Evaluating the optical characteristics of stereoscopic immersive display systems
As large immersive displays have evolved over the years, the measurement methods used to characterize them must also advance to keep up with the changing technologies and...- publication PDF
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Global ionospheric and thermospheric response to the 5 April 2010...
We present a case study of the 5 April 2010 geomagnetic storm using observations and numerical simulations. The event was driven by a fast-moving coronal mass ejection and...- publication PDF
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Predictability of Northern Hemisphere final stratospheric warmings and their...
Each spring, the climatological westerly winds of the Northern Hemisphere (NH) stratospheric polar vortex turn easterly as the stratospheric equator-to-pole temperature gradient...- publication PDF
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A review of ice particle shapes in cirrus formed in situ and in anvils
Results from 22 airborne field campaigns, including more than 10 million high-resolution particle images collected in cirrus formed in situ and in convective anvils, are...- publication PDF
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Development of a digital mobile solar tracker
We have constructed and deployed a fast digital solar tracker aboard a moving ground-based platform. The tracker consists of two rotating mirrors, a lens, an imaging camera, and...- publication PDF
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AirCore observations at Northern Tibetan Plateau during the Asian summer monsoon
We present data and analysis of a set of balloon-borne sounding profiles, which includes co-located O3, CO, CH4, and particles, over the northern Tibetan Plateau during an Asian...- publication PDF
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Upper stratospheric ClO and HOCl trends (2005-2020): Aura Microwave Limb...
We analyze Aura Microwave Limb Sounder (MLS) monthly zonal mean time series of ClO and HOCl between 50 degrees S and 50 degrees N to estimate upper stratospheric trends in these...- publication PDF
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Sun exposure, vitamin D receptor polymorphisms FokI and BsmI and risk of...
Background: Sunlight exposure increases risk of melanoma. Sunlight also potentiates cutaneous synthesis of vitamin D, which can inhibit melanoma cell growth and promote...- publication PDF
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Full implementation of matrix approach to biogeochemistry module of CLM5
Earth system models (ESMs) have been rapidly developed in recent decades to advance our understanding of climate change-carbon cycle feedback. However, those models are massive...- publication PDF
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Comparison of cumulus parameterizations and entrainment using domain-mean...
Several different cumulus parameterizations are compared in a 10-day regional model simulation over the tropical Americas in northern summer. A simple bulk diagnostic test is...- publication PDF
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Weather research and forecasting—fire simulated burned area and propagation...
Wildland fire behavior models are often initiated using the detection information listed in incident reports. This information carries an unknown amount of uncertainty, though...- publication PDF
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Predicting spring phenology in deciduous broadleaf forests: NEON phenology...
Accurate models are important to predict how global climate change will continue to alter plant phenology and near-term ecological forecasts can be used to iteratively improve...- publication PDF
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An urban parameterization for a global climate model. Part II: Sensitivity...
In a companion paper, the authors presented a formulation and evaluation of an urban parameterization designed to represent the urban energy balance in the Community Land Model....- publication PDF
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Towards seamless large-domain parameter estimation for hydrologic models
Estimating spatially distributed parameters remains one of the biggest challenges for large-domain hydrologic modeling. Many large-domain modeling efforts rely on spatially...- publication PDF
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Performance bounds for particle filters using the optimal proposal
Particle filters may suffer from degeneracy of the particle weights. For the simplest "bootstrap" filter, it is known that avoiding degeneracy in large systems requires that the...- publication PDF
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Case Studies on Convective Storms / Case Study 2, 22 July 1976: First Echo Case
This is one of a series of documents reporting data on aircraft penetrations in convective clouds, ranging from cumulus congestus to thunderstorms, in northeastern Colorado and...- publication PDF
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Signatures of solar cycle 25 in subsurface zonal flows
The pattern of migrating zonal flow bands associated with the solar cycle, known as the torsional oscillation, has been monitored with continuous global helioseismic...- publication PDF
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Analysis of 1988 and 1989 Measurements of Stellar Spectra With the Lowell...
Report on reducing spectral data to obtain useful measures of stellar activity which includes topics such as the Echelle Spectrograph Stellar Spectra, a summary of Solar...- publication PDF
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Entering negotiations: Early-career perspectives on the UN Conference of...
As the pressure to address the climate crisis builds, scientists must walk the line between research and activism. This was apparent at the 2019 United Nations (UN) Framework...- publication PDF
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A comparison of forecast errors in CAM2 and CAM3 at the ARM Southern Great...
The authors compare short forecast errors and the balance of terms in the moisture and temperature prediction equations that lead to those errors for the Community Atmosphere...- publication PDF