Results 11 to 20 of about 3,937 (185)

A Decade of Poland-AOD Aerosol Research Network Observations

open access: yesAtmosphere, 2021
The Poland-AOD aerosol research network was established in 2011 to improve aerosol–climate interaction knowledge and provide a real-time and historical, comprehensive, and quantitative database for the aerosol optical properties distribution over Poland.
Krzysztof M. Markowicz   +29 more
doaj   +1 more source

How aerosol size matters in aerosol optical depth (AOD) assimilation and the optimization using the Ångström exponent [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Abstract. Satellite-based aerosol optical depth (AOD) has gained popularity as a powerful data source for calibrating aerosol models and correcting model errors through data assimilation. However, simulated airborne particle mass concentrations are not directly comparable to satellite-based AODs. For this, an AOD operator needs to be developed that can
J. Jin, J. Jin, B. Henzing, A. Segers
openaire   +3 more sources

Karakteristik Aerosol Optical Depth (AOD) di Cagar Biosfer Lore Lindu Berdasarkan Data Aeronet Karakteristik Aerosol Optical Depth (AOD) di Cagar Biosfer Lore Lindu Berdasarkan Data Aeronet

open access: yesBuletin GAW Bariri, 2023
Keberadaan aerosol di udara menjadi salah satu indikator kualitas udara. Pengamatan aerosol telah dilakukan di daerah Cagar Biosfer Lore Lindudengan menggunakan peralatan Sunphotometer yang menghasilkan nilai AOD pada beberapa panjang gelombang. Penelitian ini menggunakan data AOD pada panjang gelombang 500 nm Aronet Version 3 Level 2.0.
Henri Panggabean   +3 more
openaire   +1 more source

Impact of the Dust Aerosol Model on the VIIRS Aerosol Optical Depth (AOD) Product across China [PDF]

open access: yesRemote Sensing, 2020
The Visible Infrared Imaging Radiometer Suite (VIIRS) has been observing aerosol optical depth (AOD), which is a critical parameter in air pollution and climate change, for more than 7 years since 2012. Due to limited and uneven distribution of the Aerosol Robotic Network (AERONET) station in China, the independent data from the Campaign on Atmospheric
Yang Wang   +3 more
openaire   +2 more sources

Interference of Heavy Aerosol Loading on the VIIRS Aerosol Optical Depth (AOD) Retrieval Algorithm [PDF]

open access: yesRemote Sensing, 2017
Aerosol optical depth (AOD) has been widely used in climate research, atmospheric environmental observations, and other applications. However, high AOD retrieval remains challenging over heavily polluted regions, such as the North China Plain (NCP). The Visible Infrared Imaging Radiometer Suite (VIIRS), which was designed as a successor to the Moderate
Yang Wang   +6 more
openaire   +2 more sources

Investigation of Aerosol Climatology and Long-Range Transport of Aerosols over Pokhara, Nepal

open access: yesAtmosphere, 2020
This study presents the spectral monthly and seasonal variation of aerosol optical depth (τAOD), single scattering albedo (SSA), and aerosol absorption optical depth (AAOD) between 2010 and 2018 obtained from the Aerosol Robotic Network (AERONET) over ...
Jeevan Regmi   +7 more
doaj   +1 more source

Interannual and seasonal variations in the aerosol optical depth of the atmosphere in two regions of Spitsbergen (2002–2018) [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
In this work, hourly averaged sun photometer data from Barentsburg and Ny-Ålesund, both located on Spitsbergen in the European Arctic, are compared. Our data set comprises the years from 2002 to 2018 with overlapping measurements from both sites during ...
D. M. Kabanov, C. Ritter, S. M. Sakerin
doaj   +1 more source

Fine particulate matter predictions using high resolution Aerosol Optical Depth (AOD) retrievals [PDF]

open access: yesAtmospheric Environment, 2014
To date, spatial-temporal patterns of particulate matter (PM) within urban areas have primarily been examined using models. On the other hand, satellites extend spatial coverage but their spatial resolution is too coarse. In order to address this issue, here we report on spatial variability in PM levels derived from high 1 km resolution AOD product of ...
Alexandra A. Chudnovsky   +7 more
openaire   +1 more source

A new measurement approach for validating satellite-based above-cloud aerosol optical depth [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
The retrieval of aerosol parameters from passive satellite instruments in cloudy scenes is challenging, partly because clouds and cloud-related processes may significantly modify aerosol optical depth (AOD) and particle size, a problem that is further ...
C. K. Gatebe   +9 more
doaj   +1 more source

Improvement of aerosol optical depth retrieval from MODIS spectral reflectance over the global ocean using new aerosol models archived from AERONET inversion data and tri-axial ellipsoidal dust database [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
New over-ocean aerosol models are developed by integrating the inversion data from the Aerosol Robotic Network (AERONET) sun/sky radiometers with a database for the optical properties of tri-axial ellipsoid particles.
J. Lee, J. Kim, P. Yang, N. C. Hsu
doaj   +1 more source

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