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Akademický článek

Light-absorbing black carbon and brown carbon components of smoke aerosol from DSCOVR EPIC measurements over North America and central Africa

Autor: M. Choi, A. Lyapustin, G. L. Schuster, S. Go, Y. Wang, S. Korkin, R. Kahn, J. S. Reid, E. J. Hyer, T. F. Eck, M. Chin, D. J. Diner, O. Kalashnikova, O. Dubovik, J. Kim, H. Moosmüller

Publikováno v: Atmospheric Chemistry and Physics, Vol 24, Pp 10543-10565 (2024)

Wildfires and agricultural burning generate seemingly increasing smoke aerosol emissions, impacting societal and natural ecosystems. To understand smoke's effects on climate and public health, we analyzed the spatiotemporal distribution of smoke aero

Externí odkaz: https://doaj.org/article/5edd7315ef1048f29bc768ef911f0b1e

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Akademický článek

Intercomparison of aerosol optical depths from four reanalyses and their multi-reanalysis consensus

Autor: P. Xian, J. S. Reid, M. Ades, A. Benedetti, P. R. Colarco, A. da Silva, T. F. Eck, J. Flemming, E. J. Hyer, Z. Kipling, S. Rémy, T. T. Sekiyama, T. Tanaka, K. Yumimoto, J. Zhang

Publikováno v: Atmospheric Chemistry and Physics, Vol 24, Pp 6385-6411 (2024)

The emergence of aerosol reanalyses in recent years has facilitated a comprehensive and systematic evaluation of aerosol optical depth (AOD) trends and attribution over multi-decadal timescales. Notable multi-year aerosol reanalyses currently availab

Externí odkaz: https://doaj.org/article/853ad2e1df0847399b09a5d542e9ffe7

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Akademický článek

Arctic spring and summertime aerosol optical depth baseline from long-term observations and model reanalyses – Part 1: Climatology and trend

Autor: P. Xian, J. Zhang, N. T. O'Neill, T. D. Toth, B. Sorenson, P. R. Colarco, Z. Kipling, E. J. Hyer, J. R. Campbell, J. S. Reid, K. Ranjbar

Publikováno v: Atmospheric Chemistry and Physics, Vol 22, Pp 9915-9947 (2022)

We present an Arctic aerosol optical depth (AOD) climatology and trend analysis for 2003–2019 spring and summertime periods derived from a combination of multi-agency aerosol reanalyses, remote-sensing retrievals, and ground observations. This incl

Externí odkaz: https://doaj.org/article/ffcfa8c829ae48dab12a92ebc4b3b40d

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Akademický článek

Arctic spring and summertime aerosol optical depth baseline from long-term observations and model reanalyses – Part 2: Statistics of extreme AOD events, and implications for the impact of regional biomass burning processes

Autor: P. Xian, J. Zhang, N. T. O'Neill, J. S. Reid, T. D. Toth, B. Sorenson, E. J. Hyer, J. R. Campbell, K. Ranjbar

Publikováno v: Atmospheric Chemistry and Physics, Vol 22, Pp 9949-9967 (2022)

In a companion paper (Xian et al., 2022, part 1 of the study), we present an Arctic aerosol optical depth (AOD) climatology and trend analysis for 2003–2019 spring and summertime periods derived from a combination of aerosol reanalyses, remote-sens

Externí odkaz: https://doaj.org/article/e61a12e988694586815b6438e4bbb6a3

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Akademický článek

Australia’s Black Summer pyrocumulonimbus super outbreak reveals potential for increasingly extreme stratospheric smoke events

Autor: David A. Peterson, Michael D. Fromm, Richard H. D. McRae, James R. Campbell, Edward J. Hyer, Ghassan Taha, Christopher P. Camacho, George P. Kablick, Chris C. Schmidt, Matthew T. DeLand

Publikováno v: npj Climate and Atmospheric Science, Vol 4, Iss 1, Pp 1-16 (2021)

Abstract The Black Summer fire season of 2019–2020 in southeastern Australia contributed to an intense ‘super outbreak’ of fire-induced and smoke-infused thunderstorms, known as pyrocumulonimbus (pyroCb). More than half of the 38 observed pyroC

Externí odkaz: https://doaj.org/article/d12cd38993d84050bf26f66f9fd8ad7a

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Akademický článek

A CURE for Physiological Characterization of Bacterioplankton in Liquid Culture

Autor: V. Celeste Lanclos, Jordan T. Coelho, Catie S. Cleveland, Alex J. Hyer, Mindy C. McCallum, Emily R. Savoie, Scott Kosiba, J. Cameron Thrash

Publikováno v: Journal of Microbiology & Biology Education, Vol 23, Iss 2 (2022)

ABSTRACT Bacterial characterization is an important aspect of microbiology that includes experimentally determining growth rates, environmental conditions conducive to growth, and the types of energy sources microorganisms can use. Researchers use th

Externí odkaz: https://doaj.org/article/f187f61443bc4a5fb5e904c513d28710

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Akademický článek

Development of an Ozone Monitoring Instrument (OMI) aerosol index (AI) data assimilation scheme for aerosol modeling over bright surfaces – a step toward direct radiance assimilation in the UV spectrum

Autor: J. Zhang, R. J. D. Spurr, J. S. Reid, P. Xian, P. R. Colarco, J. R. Campbell, E. J. Hyer, N. L. Baker

Publikováno v: Geoscientific Model Development, Vol 14, Pp 27-42 (2021)

Using the Vector LInearized Discrete Ordinate Radiative Transfer (VLIDORT) code as the main driver for forward model simulations, a first-of-its-kind data assimilation scheme has been developed for assimilating Ozone Monitoring Instrument (OMI) aeros

Externí odkaz: https://doaj.org/article/398b5529872947d7b41121ede77f0192

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Akademický článek

Validation, comparison, and integration of GOCI, AHI, MODIS, MISR, and VIIRS aerosol optical depth over East Asia during the 2016 KORUS-AQ campaign

Autor: M. Choi, H. Lim, J. Kim, S. Lee, T. F. Eck, B. N. Holben, M. J. Garay, E. J. Hyer, P. E. Saide, H. Liu

Publikováno v: Atmospheric Measurement Techniques, Vol 12, Pp 4619-4641 (2019)

Recently launched multichannel geostationary Earth orbit (GEO) satellite sensors, such as the Geostationary Ocean Color Imager (GOCI) and the Advanced Himawari Imager (AHI), provide aerosol products over East Asia with high accuracy, which enables th

Externí odkaz: https://doaj.org/article/2baf0c84b6ba4583a059c0115102c8dc

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