Cloud modification factor parametrization for solar UV based on the GOES satellite: Validation using ground-based measurements in São Paulo city, Brazil

HS Jesus, SMSC Costa, JC Ceballos… - Atmospheric Environment, 2023 - Elsevier
A novel approach for parametrization of the cloud effect on ultraviolet (UV) sun wavelengths
is proposed. Diagnostic and observational studies show that solar reflectance at 0.65 μm (R …

Daily satellite-based sunshine duration estimates over Brazil: validation and intercomparison

MLLM Gava, SMS Costa… - Atmospheric …, 2023 - amt.copernicus.org
The broad geographical coverage and high temporal and spatial resolution of geostationary
satellite data provide an excellent opportunity to collect information on variables whose …

Evaluation of global solar irradiance estimates from GL1. 2 satellite-based model over Brazil using an extended radiometric network

ACS Porfirio, JC Ceballos, JMS Britto, SMS Costa - Remote Sensing, 2020 - mdpi.com
The GL (GLobal radiation) physical model was developed to compute global solar
irradiance at ground level from (VIS) visible channel imagery of geostationary satellites …

[HTML][HTML] The effects of changes in HITRAN and the water vapor continuum model on infrared radiative transfer calculations and remote sensing applications

MLLM Gava, SMS da Costa, CAP Sena - Journal of Quantitative …, 2024 - Elsevier
This study examines the implications of recent updates to the High Resolution Transmission
(HITRAN) database and the MT_CKD water vapor continuum model on infrared radiative …

[HTML][HTML] What drives daily precipitation over the central Amazon? Differences observed between wet and dry seasons

TS Biscaro, LAT Machado… - Atmospheric …, 2021 - acp.copernicus.org
This study offers an alternative presentation regarding how diurnal precipitation is
modulated by convective events that developed over the central Amazon during the …

Using GOES-R ABI Full-Disk Reflectance as a Calibration Source for the GOES Imager Visible Channels

AK Heidinger, MJ Foster, KR Knapp, TJ Schmit - Remote Sensing, 2022 - mdpi.com
The availability of onboard calibration for solar reflectance channels on recently launched
advanced geostationary imagers provides an opportunity to revisit the calibration of the …

Efficient onboard image motion compensation for orbital inclination and eccentricity of geostationary weather satellites

MP Ramachandran, MK Agarwal… - Proceedings of the …, 2020 - journals.sagepub.com
Image registration is important in geostationary weather satellites. Achieving consistent
registration of the images with respect to the geographical locations on the Earth is here of …

Verification of precipitation forecast by pattern recognition

T Awazu, S Otsuka, T Miyoshi - Journal of the Meteorological Society …, 2019 - jstage.jst.go.jp
This paper proposes a new verification metric, the Pattern Similarity Index (PSI), that can
simultaneously evaluate location errors and shapes of rainfall areas. Pixel-by-pixel …

[PDF][PDF] DIAGNÓSTICOS DO PRODUTO DE INSOLAÇÃO POR SATÉLITE DA DISSM/CGCT/INPE: COMPARAÇÃO COM DADOS DA REDE CLIMATOLÓGICA DO …

MLLM Gava, CÁP Sena - 2024 - pururuca.cptec.inpe.br
Para medir a variável insolação são utilizados heliógrafos e pireliômetros em estações
meteorológicas convencionais e automáticas, respectivamente. Apesar de o Brasil possuir …

[PDF][PDF] Daily satellite-based sunshine duration estimates over Brazil: Validation and inter-comparison

MLL Mattos, M Gava, SM Sievert, S Costa, AC Silva… - egusphere.copernicus.org
The broad geographical coverage and high temporal and spatial resolution of geostationary
satellite data provide an excellent opportunity to collect information on variables whose …