Search Results - "Auligne, Thomas"

Satellite cloud and precipitation assimilation at operational NWP centres by Bauer, Peter, Auligné, Thomas, Bell, William, Geer, Alan, Guidard, Vincent, Heilliette, Sylvain, Kazumori, Masahiro, Kim, Min‐Jeong, Liu, Emily H.‐C., McNally, Anthony P., Macpherson, Bruce, Okamoto, Kozo, Renshaw, Richard, Riishøjgaard, Lars‐Peter

“…The status of current efforts to assimilate cloud‐ and precipitation‐affected satellite data is summarised with special focus on infrared and microwave…”
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Data assimilation for the Model for Prediction Across Scales – Atmosphere with the Joint Effort for Data assimilation Integration (JEDI-MPAS 1.0.0): EnVar implementation and evaluation by Liu, Zhiquan, Snyder, Chris, Guerrette, Jonathan J, Jung, Byoung-Joo, Ban, Junmei, Vahl, Steven, Wu, Yali, Trémolet, Yannick, Auligné, Thomas, Ménétrier, Benjamin, Shlyaeva, Anna, Herbener, Stephen, Liu, Emily, Holdaway, Daniel, Johnson, Benjamin T

“…On 24 September 2021, JEDI-MPAS 1.0.0, a new data assimilation (DA) system for the Model Prediction Across Scales – Atmosphere (MPAS-A) built on the software…”
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Evaluation of the Weak Constraint Data Assimilation Approach for Estimating Turbulent Heat Fluxes at Six Sites by He, Xinlei, Xu, Tongren, Bateni, Sayed, Neale, Christopher, Auligne, Thomas, Liu, Shaomin, Wang, Kaicun, Mao, Kebiao, Yao, Yunjun

“…A number of studies have estimated turbulent heat fluxes by assimilating sequences of land surface temperature (LST) observations into the strong…”
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Data assimilation for the Model for Prediction Across Scales – Atmosphere with the Joint Effort for Data assimilation Integration (JEDI-MPAS 2.0.0-beta): ensemble of 3D ensemble-variational (En-3DEnVar) assimilations by Guerrette, Jonathan J., Liu, Zhiquan, Snyder, Chris, Jung, Byoung-Joo, Schwartz, Craig S., Ban, Junmei, Vahl, Steven, Wu, Yali, Baños, Ivette Hernández, Yu, Yonggang G., Ha, Soyoung, Trémolet, Yannick, Auligné, Thomas, Gas, Clementine, Ménétrier, Benjamin, Shlyaeva, Anna, Miesch, Mark, Herbener, Stephen, Liu, Emily, Holdaway, Daniel, Johnson, Benjamin T.

“…An ensemble of 3D ensemble-variational (En-3DEnVar) data assimilations is demonstrated with the Joint Effort for Data assimilation Integration (JEDI) with the…”
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Mapping Regional Turbulent Heat Fluxes via Assimilation of MODIS Land Surface Temperature Data into an Ensemble Kalman Smoother Framework by He, Xinlei, Xu, Tongren, Bateni, Sayed M., Neale, Christopher M.U., Liu, Shaomin, Auligne, Thomas, Wang, Kaicun, Zhu, Shoudong

“…Estimation of turbulent heat fluxes via variational data assimilation (VDA) approaches has been the subject of several studies. The VDA approaches need an…”
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Mapping regional turbulent heat fluxes via variational assimilation of land surface temperature data from polar orbiting satellites by Xu, Tongren, He, Xinlei, Bateni, Sayed M., Auligne, Thomas, Liu, Shaomin, Xu, Ziwei, Zhou, Ji, Mao, Kebiao

“…Estimation of turbulent heat fluxes by assimilating sequences of land surface temperature (LST) measurements into variational data assimilation (VDA)…”
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A method for retrieving clouds with satellite infrared radiances using the particle filter by Xu, Dongmei, Auligné, Thomas, Descombes, Gaël, Snyder, Chris

“…Ensemble-based techniques have been widely utilized in estimating uncertainties in various problems of interest in geophysical applications. A new cloud…”
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A Validation of the Multivariate and Minimum Residual Method for Cloud Retrieval Using Radiance from Multiple Satellites by Xu, Dongmei, Auligné, Thomas, Huang, Xiang-Yu

“…The Multivariate and Minimum Residual （MMR） cloud detection and retrieval algorithm,previously developed and tested on simulated observations and Advanced…”
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S4: AN O2R/R2O INFRASTRUCTURE FOR OPTIMIZING SATELLITE DATA UTILIZATION IN NOAA NUMERICAL MODELING SYSTEMS: A Step Toward Bridging the Gap between Research and Operations by Boukabara, Sid A., Zhu, Tong, Tolman, Hendrik L., Lord, Steve, Goodman, Steven, Atlas, Robert, Goldberg, Mitch, Auligne, Thomas, Pierce, Bradley, Cucurull, Lidia, Zupanski, Milija, Zhang, Man, Moradi, Isaac, Otkin, Jason, Santek, David, Hoover, Brett, Pu, Zhaoxia, Zhan, Xiwu, Hain, Christopher, Kalnay, Eugenia, Hotta, Daisuke, Nolin, Scott, Bayler, Eric, Mehra, Avichal, Casey, Sean P. F., Lindsey, Daniel, Grasso, Louie, Kumar, V. Krishna, Powell, Alfred, Xu, Jianjun, Greenwald, Thomas, Zajic, Joe, Li, Jun, Li, Jinliong, Li, Bin, Liu, Jicheng, Fang, Li, Wang, Pei, Chen, Tse-Chun

“…In 2011, the National Oceanic and Atmospheric Administration (NOAA) began a cooperative initiative with the academic community to help address a vexing issue…”
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Satellite cloud and precipitation assimilation at operational NWP centres : The use of cloud and precipitation observations in data assimilation (CPDA) by BAUER, Peter, AULIGNE, Thomas, MACPHERSON, Bruce, OKAMOTO, Kozo, RENSHAW, Richard, RIISHØJGAARD, Lars-Peter, BELL, William, GEER, Alan, GUIDARD, Vincent, HEILLIETTE, Sylvain, KAZUMORI, Masahiro, KIM, Min-Jeong, LIU, Emily H.-C, MCNALLY, Anthony P

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Use of the MODIS imager to help deal with AIRS cloudy radiances by Dahoui, Mohamed, Lavanant, Lydie, Rabier, Florence, Auligne, Thomas

“…The assimilation of the Atmospheric InfraRed Sounder (AIRS) data is expected to improve the quality of NWP products. Currently, operational use of such data is…”
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Adaptive bias correction for satellite data in a numerical weather prediction system by Auligné, T., McNally, A. P., Dee, D. P.

“…Adaptive bias corrections for satellite radiances need to separate the observation bias from the systematic errors in the background in order to prevent the…”
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On methods for assessment of the influence and impact of observations in convection-permitting numerical weather prediction by Hu, Guannan, Dance, Sarah L, Fowler, Alison, Simonin, David, Waller, Joanne, Auligne, Thomas, Healy, Sean, Hotta, Daisuke, Löhnert, Ulrich, Miyoshi, Takemasa, Prive, Nikki C, Stiller, Olaf, Wang, Xuguang, Weissmann, Martin

“…In numerical weather prediction (NWP), a large number of observations are used to create initial conditions for weather forecasting through a process known as…”
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Data assimilation for the Model for Prediction Across Scales - Atmosphere with the Joint Effort for Data assimilation Integration assimilations by Guerrette, Jonathan J, Liu, Zhiquan, Snyder, Chris, Jung, Byoung-Joo, Schwartz, Craig S, Ban, Junmei, Vahl, Steven, Wu, Yali, Baños, Ivette Hernández, Yu, Yonggang G, Ha, Soyoung, Trémolet, Yannick, Auligné, Thomas, Gas, Clementine, Ménétrier, Benjamin, Shlyaeva, Anna, Miesch, Mark, Herbener, Stephen, Liu, Emily, Holdaway, Daniel, Johnson, Benjamin T

“…An ensemble of 3D ensemble-variational (En-3DEnVar) data assimilations is demonstrated with the Joint Effort for Data assimilation Integration (JEDI) with the…”
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An objective approach to modelling biases in satellite radiances: application to AIRS and AMSU‐A by AULIGNE, T

“…Bias correction is a practical necessity for the assimilation of satellite radiances in numerical weather‐prediction systems. However, the parametric form used…”
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Interaction between bias correction and quality control by Auligné, T., McNally, A. P.

“…An interaction between the quality control (QC) and the bias correction of satellite radiances has been identified. If the bias correction is recalibrated…”
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