Results 1 to 10 of about 8,681 (227)

Evaluation of MERRA-2 data for aerosols patterns over the Kingdom of Saudi Arabia [PDF]

open access: yesHeliyon, 2023
Aerosol is one of the major climate-forcing parameters which affect the Kingdom of Saudi Arabia in particular. The most relevant consideration that characterizes the aerosol properties and distribution is the Aerosol Optical Depth (AOD).
Abdulhaleem H. Labban, Mohsin Jamil Butt
doaj   +4 more sources

Evaluation of MERRA-2 Precipitation Products Using Gauge Observation in Nepal [PDF]

open access: yesHydrology, 2020
Precipitation is the most important variable in the climate system and the dominant driver of land surface hydrologic conditions. Rain gauge measurement provides precipitation estimates on the ground surface; however, these measurements are sparse ...
Kalpana Hamal   +2 more
exaly   +4 more sources

The Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA-2) [PDF]

open access: yesJournal of Climate, 2017
The Modern-Era Retrospective Analysis for Research and Applications, version 2 (MERRA-2), is the latest atmospheric reanalysis of the modern satellite era produced by NASA’s Global Modeling and Assimilation Office (GMAO). MERRA-2 assimilates observation types not available to its predecessor, MERRA, and includes updates to the Goddard Earth Observing ...
Will McCarty   +2 more
exaly   +4 more sources

Evaluation of MERRA-2 Aerosol Optical and Component Properties over China Using SONET and PARASOL/GRASP Data

open access: yesRemote Sensing, 2022
The Modern-Era Retrospective analysis for Research and Applications, Version 2 (MERRA-2) is widely used as an advanced model dataset for the understanding of global climate change.
Yang Ou, Zhengqiang Li, Cheng Chen
exaly   +3 more sources

Black Carbon in a City of the Atacama Desert before and after the Start of the COVID-19 Lockdown: Ground Measurements and MERRA-2 Reanalysis

open access: yesRemote Sensing, 2023
In this study, the temporal variations of black carbon (BC) were analyzed from November 2019 to September 2021, in Tacna, Peru. Ground measurements obtained with a photoacoustic extinctiometer (PAX BC) and NASA’s MERRA-2 reanalysis data (MERRA-2 BC) were
Dara Salcedo   +2 more
exaly   +3 more sources

Evaluation of the ZWD/ZTD Values Derived from MERRA-2 Global Reanalysis Products Using GNSS Observations and Radiosonde Data [PDF]

open access: yesSensors, 2020
Tropospheric delay is one of the main errors affecting high-precision positioning and navigation and is a key parameter of water vapor detection in the Global Navigation Satellite System (GNSS).
Liangke Huang   +5 more
doaj   +2 more sources

Validation of MODIS C6.1 and MERRA-2 AOD Using AERONET Observations: A Comparative Study over Turkey

open access: yesAtmosphere, 2020
This study validated MODIS (Moderate Resolution Imaging Spectroradiometer) of the National Aeronautics and Space Agency, USA, Aqua and Terra Collection 6.1, and MERRA-2 (Modern-ERA Retrospective Analysis for Research and Application) Version 2 of aerosol
Midyan Aldabash, Filiz Bektas Balcik
exaly   +3 more sources

Examining the Effect of Salt Dust Storms of Lake Urmia on Vegetation [PDF]

open access: yesJournal of Hydraulic Structures, 2021
Urmia Lake is one of the largest saline lakes in the world, which has greatly decreased in recent years. It has created many dangers and concerns especially concerning salt dust in its arid areas.
Fariba Golreyhan   +3 more
doaj   +1 more source

Validation of MERRA-2 AOT Modeling Data over China Using SIAVNET Measurement

open access: yesAtmosphere, 2023
The Modern-Era Retrospective Analysis for Research and Applications version 2 (MERRA-2) Aerosol Optical Thickness (AOT) dataset is a consistent and comprehensive dataset combining observations from various satellite instruments and other sources with a ...
Shuaiyi Shi, Hao Zhu, Xing Wang
doaj   +1 more source

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