Search Results - "Povey, Adam C."

Unveiling aerosol–cloud interactions – Part 1: Cloud contamination in satellite products enhances the aerosol indirect forcing estimate by Christensen, Matthew W, Neubauer, David, Poulsen, Caroline A, Thomas, Gareth E, McGarragh, Gregory R, Povey, Adam C, Proud, Simon R, Grainger, Roy G

“…Increased concentrations of aerosol can enhance the albedo of warm low-level cloud. Accurately quantifying this relationship from space is challenging due in…”
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Uncertainty in Aerosol–Cloud Radiative Forcing Is Driven By Clean Conditions by Gryspeerdt, Edward, Povey, Adam C., Grainger, Roy G., Hasekamp, Otto, Hsu, N. Christina, Mulcahy, Jane P., Sayer, Andrew M., Sorooshian, Armin

“…Atmospheric aerosols and their impact on cloud properties remain the largest uncertainty in the human forcing of the climate system. By increasing the…”
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A review and framework for the evaluation of pixel-level uncertainty estimates in satellite aerosol remote sensing by Sayer, Andrew M, Govaerts, Yves, Kolmonen, Pekka, Lipponen, Antti, Luffarelli, Marta, Mielonen, Tero, Patadia, Falguni, Popp, Thomas, Povey, Adam C, Stebel, Kerstin, Witek, Marcin L

“…Recent years have seen the increasing inclusion of per-retrieval prognostic (predictive) uncertainty estimates within satellite aerosol optical depth (AOD)…”
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Toward More Representative Gridded Satellite Products by Povey, Adam C., Grainger, Roy G.

“…The most widely used satellite products are averages of data onto a regular spatiotemporal grid, known as Level 3 data. Some atmospheric variables can vary…”
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Uncertainty-bounded estimates of ash cloud properties using the ORAC algorithm: application to the 2019 Raikoke eruption by Prata, Andrew T, Grainger, Roy G, Taylor, Isabelle A, Povey, Adam C, Proud, Simon R, Poulsen, Caroline A

“…Uncertainty-bounded satellite retrievals of volcanic ash cloud properties such as ash cloud-top height, effective radius, optical depth and mass loading are…”
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Uncertainty information in climate data records from Earth observation by Merchant, Christopher J, Paul, Frank, Popp, Thomas, Ablain, Michael, Bontemps, Sophie, Defourny, Pierre, Hollmann, Rainer, Lavergne, Thomas, Laeng, Alexandra, de Leeuw, Gerrit, Mittaz, Jonathan, Poulsen, Caroline, Povey, Adam C, Reuter, Max, Sathyendranath, Shubha, Sandven, Stein, Sofieva, Viktoria F, Wagner, Wolfgang

“…The question of how to derive and present uncertainty information in climate data records (CDRs) has received sustained attention within the European Space…”
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Geostationary aerosol retrievals of extreme biomass burning plumes during the 2019–2020 Australian bushfires by Robbins, Daniel J. V, Poulsen, Caroline A, Siems, Steven T, Proud, Simon R, Prata, Andrew T, Grainger, Roy G, Povey, Adam C

“…Extreme biomass burning (BB) events, such as those seen during the 2019–2020 Australian bushfire season, are becoming more frequent and intense with climate…”
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Finding Ocean States That Are Consistent with Observations from a Perturbed Physics Parameter Ensemble by Sparrow, Sarah, Millar, Richard J., Yamazaki, Kuniko, Massey, Neil, Povey, Adam C., Bowery, Andy, Grainger, Roy G., Wallom, David, Allen, Myles

“…A very large ensemble is used to identify subgrid-scale parameter settings for the HadCM3 model that are capable of best simulating the ocean state over the…”
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The Community Cloud retrieval for CLimate (CC4CL) – Part 1: A framework applied to multiple satellite imaging sensors by Sus, Oliver, Stengel, Martin, Stapelberg, Stefan, McGarragh, Gregory, Poulsen, Caroline, Povey, Adam C, Schlundt, Cornelia, Thomas, Gareth, Christensen, Matthew, Proud, Simon, Jerg, Matthias, Grainger, Roy, Hollmann, Rainer

“…We present here the key features of the Community Cloud retrieval for CLimate (CC4CL) processing algorithm. We focus on the novel features of the framework:…”
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Cloud property datasets retrieved from AVHRR, MODIS, AATSR and MERIS in the framework of the Cloud_cci project by Stengel, Martin, Stapelberg, Stefan, Sus, Oliver, Schlundt, Cornelia, Poulsen, Caroline, Thomas, Gareth, Christensen, Matthew, Cintia Carbajal Henken, Preusker, Rene, Fischer, Jürgen, Devasthale, Abhay, Willén, Ulrika, Karlsson, Karl-Göran, McGarragh, Gregory R, Proud, Simon, Povey, Adam C, Grainger, Roy G, Meirink, Jan Fokke, Feofilov, Artem, Bennartz, Ralf, Bojanowski, Jedrzej S, Hollmann, Rainer

“…New cloud property datasets based on measurements from the passive imaging satellite sensors AVHRR, MODIS, ATSR2, AATSR and MERIS are presented. Two retrieval…”
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The Community Cloud retrieval for CLimate (CC4CL) – Part 2: The optimal estimation approach by McGarragh, Gregory R, Poulsen, Caroline A, Thomas, Gareth E, Povey, Adam C, Sus, Oliver, Stapelberg, Stefan, Schlundt, Cornelia, Proud, Simon, Christensen, Matthew W, Stengel, Martin, Hollmann, Rainer, Grainger, Roy G

“…The Community Cloud retrieval for Climate (CC4CL) is a cloud property retrieval system for satellite-based multispectral imagers and is an important component…”
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The Evaluation of the North Atlantic Climate System in UKESM1 Historical Simulations for CMIP6 by Robson, Jon, Aksenov, Yevgeny, Bracegirdle, Thomas J., Dimdore‐Miles, Oscar, Griffiths, Paul T., Grosvenor, Daniel P., Hodson, Daniel L. R., Keeble, James, MacIntosh, Claire, Megann, Alex, Osprey, Scott, Povey, Adam C., Schröder, David, Yang, Mingxi, Archibald, Alexander T., Carslaw, Ken S., Gray, Lesley, Jones, Colin, Kerridge, Brian, Knappett, Diane, Kuhlbrodt, Till, Russo, Maria, Sellar, Alistair, Siddans, Richard, Sinha, Bablu, Sutton, Rowan, Walton, Jeremy, Wilcox, Laura J.

“…Earth system models enable a broad range of climate interactions that physical climate models are unable to simulate. However, the extent to which adding Earth…”
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Cloud_cci ATSR-2 and AATSR data set version 3: a 17-year climatology of global cloud and radiation properties by Poulsen, Caroline A, McGarragh, Gregory R, Thomas, Gareth E, Stengel, Martin, Christensen, Matthew W, Povey, Adam C, Proud, Simon R, Carboni, Elisa, Hollmann, Rainer, Grainger, Roy G

“…We present version 3 (V3) of the Cloud_cci Along-Track Scanning Radiometer (ATSR) and Advanced ATSR (AATSR) data set. The data set was created for the European…”
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Description and evaluation of aerosol in UKESM1 and HadGEM3-GC3.1 CMIP6 historical simulations by Mulcahy, Jane P, Johnson, Colin, Jones, Colin G, Povey, Adam C, Scott, Catherine E, Sellar, Alistair, Turnock, Steven T, Woodhouse, Matthew T, Abraham, Nathan Luke, Andrews, Martin B, Bellouin, Nicolas, Browse, Jo, Carslaw, Ken S, Dalvi, Mohit, Folberth, Gerd A, Glover, Matthew, Grosvenor, Daniel P, Hardacre, Catherine, Hill, Richard, Johnson, Ben, Jones, Andy, Kipling, Zak, Mann, Graham, Mollard, James, O'Connor, Fiona M, Palmiéri, Julien, Reddington, Carly, Rumbold, Steven T, Richardson, Mark, Schutgens, Nick A. J, Stier, Philip, Stringer, Marc, Tang, Yongming, Walton, Jeremy, Woodward, Stephanie, Yool, Andrew

“…We document and evaluate the aerosol schemes as implemented in the physical and Earth system models, the Global Coupled 3.1 configuration of the Hadley Centre…”
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