West Europe from space stock photo

Our People

Professor Helen Brindley

Divisional Director
Energy and Water Cycles

Research interests

I am interested in quantifying and understanding variability and change in the Earth’s Radiation budget. I develop ground-, aircraft- and satellite-based instrumentation to support this research.

Recent publications

Improved Temperature‐Dependent Ice Refractive Index Compilation in the Far‐Infrared Spectrum. 2024-07-28

An Evaluation of Two Decades of Aerosol Optical Depth Retrievals from MODIS over Australia. 2022

Emissivity retrievals with FORUM’s end-to-end simulator: Challenges and recommendations. 2022

Retrieval of Tropospheric Water Vapor From Airborne Far-Infrared Measurements: A Case Study. 2022

COVID-19 lockdown air quality change implications for solar energy generation over China. 2021

Contrasting Observed Atmospheric Responses to Tropical Sea Surface Temperature Warming Patterns. 2021

Developing automated methods to estimate spectrally resolved direct normal irradiance for solar energy applications. 2021

A test of the ability of current bulk optical models to represent the radiative properties of cirrus cloud across the mid- And far-infrared. 2020

Cirrus cloud identification from airborne far-infrared and mid-infrared spectra. 2020

Forum: Unique far-infrared satellite observations to better understand how earth radiates energy to space. 2020

Observed and CMIP5-Simulated Radiative Flux Variability Over West Africa. 2020

Retrievals of High-Latitude Surface Emissivity Across the Infrared From High-Altitude Aircraft Flights. 2020

Spaceborne Middle- and Far-Infrared Observations Improving Nighttime Ice Cloud Property Retrievals. 2020

Can downwelling far-infrared radiances over Antarctica be estimated from mid-infrared information?. 2019

The sensitivity of the colour of dust in MSG-SEVIRI Desert Dust infrared composite imagery to surface and atmospheric conditions. 2019

Far-Infrared emissivity of ice and snow: Resolving the paucity of observational data. 2018

Insights into the diurnal cycle of global Earth outgoing radiation using a numerical weather prediction model. 2018

Spectrally resolved radiative observations of the Earth in the Far-Infrared using the Tropospheric Airborne Fourier Transform Spectrometer (TAFTS). 2018

The influence of dust optical properties on the colour of simulated MSG-SEVIRI Desert Dust infrared imagery. 2018

Characterizing energy budget variability at a Sahelian site: A test of NWP model behaviour. 2017

Dust emission and transport over Iraq associated with the summer Shamal winds. 2017

Evaluation of thermal and dynamic impacts of summer dust aerosols on the Red Sea. 2017

Retrievals of the Far Infrared Surface Emissivity Over the Greenland Plateau Using the Tropospheric Airborne Fourier Transform Spectrometer (TAFTS). 2017

Satellite retrievals of dust aerosol over the Red Sea and the Persian Gulf (2005-2015). 2017

Top of atmosphere broadband radiative fluxes from geostationary satellite observations. 2017

Traceable radiometry underpinning terrestrial and heliostudies (truths): A bencmark mission for climate. 2017

A study of the time evolution of GERB shortwave calibration by comparison with CERES Edition-3A data. 2016

Enhancing weak transient signals in SEVIRI false color imagery: Application to dust source detection in southern Africa. 2016

Estimating far infrared surface emissivity over greenland from the tropospheric airborne fourier transform spectrometer (TAFTS). 2016

On the detection of robust multidecadal changes in Earth’s outgoing longwave radiation spectrum. 2016

The Far Infrared FTS for the FORUM Mission. 2016

The Spectral Signature of Recent Climate Change. 2016

The cirrus coupled cloud-radiation experiment-II. 2016

The contrasting roles of water and dust in controlling daily variations in radiative heating of the summertime Saharan heat low. 2016

Advances in understanding mineral dust and boundary layer processes over the Sahara from Fennec aircraft observations. 2015

An assessment of the quality of aerosol retrievals over the Red Sea and evaluation of the climatological cloudfree dust direct radiative effect in the region. 2015

Diurnal cycle of the dust instantaneous direct radiative forcing over the Arabian Peninsula. 2015

Information content of space-borne hyperspectral infrared observations with respect to mineral dust properties. 2015

Spectral signatures of Earth’s climate variability over 5 years from IASI. 2015

Systems Analysis for Thermal Infrared ‘THz Torch’ Applications. 2015

The contrasting roles of water and dust in controlling daily variations in radiative heating of the summertime Saharan Heat Low. 2015

Impact of individual atmospheric parameters on CPV system power, energy yield and cost of energy. 2014

Mineral dust aerosol net direct radiative effect during GERBILS field campaign period derived from SEVIRI and GERB. 2014

Solar cooking in the sahel. 2014

The daytime cycle in dust aerosol direct radiative effects observed in the central sahara during the fennec campaign in June 2011. 2014

Achieving climate change absolute accuracy in orbit. 2013

Characterization of dust emission from alluvial sources using aircraft observations and high-resolution modeling. 2013

Evaluation of MSG-SEVIRI mineral dust retrieval products over North Africa and the Middle East. 2013

Intercomparison of satellite dust retrieval products over the west African Sahara during the Fennec campaign in June 2011. 2013

Optical properties of Saharan dust aerosol and contribution from the coarse mode as measured during the Fennec 2011 aircraft campaign. 2013

Validation of energy prediction method for a concentrator photovoltaic module in Toyohashi Japan. 2013

A critical evaluation of the ability of the Spinning Enhanced Visible and Infrared Imager (SEVIRI) thermal infrared red-green-blue rendering to identify dust events: Theoretical analysis. 2012

Intercomparison of desert dust optical depth from satellite measurements. 2012

Quantifying the impact of individual atmospheric parameters on CPV system power and energy yield. 2012

Downwelling solar irradiance in the biomass burning region of the southern Amazon: Dependence on aerosol intensive optical properties and role of water vapor. 2011

Motivation, rationale and key results from the gerbils saharan dust measurement campaign. 2011

Observations and modelling of the solar and terrestrial radiative effects of saharan dust: A radiative closure case-study over oceans during the gerbils campaign. 2011

multi-sensor satellite remote sensing of dust aerosols over north africa during gerbils. 2011

Variation in spectral irradiance and the consequences for multi-junction concentrator photovoltaic systems. 2010

A Geostationary Earth Radiation Budget dataset for climate research: First intercomparison results between data from the GERB-I & -2 instruments. 2009

An assessment of Saharan dust loading and the corresponding cloud-free longwave direct radiative effect from geostationary satellite observations. 2009

Comparison of GERB instantaneous radiance and flux products with CERES Edition-2 data. 2009

Settling dust. 2009

The direct cloud-free longwave radiative effect of saharan dust as observed by the Geostationary Earth Radiation Budget (GERB) experiment. 2009

Assessing the errors in shortwave radiative fluxes inferred from the geostationary earth radiation budget (GERB) instrument in the presence of dust aerosol. 2008

The far-infrared earth. 2008

Unfiltering of the Geostationary Earth Radiation Budget (GERB) data. Part I: Shortwave radiation. 2008

Estimating the top-of-atmosphere longwave radiative forcing due to Saharan dust from satellite observations over a west African surface site. 2007

Improving GERB scene identification using SEVIRI: Infrared dust detection strategy. 2006

Retrieval of mineral aerosol optical depth and size information from Meteosat Second Generation SEVIRI solar reflectance bands. 2006

An inter-comparison of far-infrared line-by-line radiative transfer models. 2005

The Geostationary Earth Radiation Budget project. 2005

Observations of the infrared outgoing spectrum of the Earth from space: The effects of temporal and spatial sampling. 2003

Simulations of the effects of interannual and decadal variability on the clear-sky outgoing long-wave radiation spectrum. 2003

The geostationary Earth radiation budget (GERB) instrument on EUMETSAT’s MSG satellite. 2003

The impact of instrument field of view on measurements of cloudy-sky spectral radiances from space: Application to Iris and IMG. 2003

Erratum: Increase in greenhouse forcing inferred from the outgoing longwave radiation spectra of the Earth in 1970 and 1997 (Nature (2001) 410 (355-357)). 2001

Increases in greenhouse forcing inferred from the outgoing longwave radiation spectra of the Earth in 1970 and 1997. 2001

Climate variability and trends in SSU radiances: A comparison of model predictions and satellite observations in the middle stratosphere. 1999

Spatial patterns of climate variability in upper-tropospheric water vapor radiances from satellite data and climate model simulations. 1999

Climate variability and trends from operational satellite spectral data. 1998

The impact of far i.r. absorption on clear sky greenhouse forcing: Sensitivity studies at high spectral resolution. 1998