Results 1 to 10 of about 31,317 (156)

Observing System Simulation Experiments and Observing System Experiments for the Van Allen Radiation Belts

Space Weather
In this study, we introduce observing system simulation experiments (OSSE) and observing system experiments (OSE) to reconstruct the near‐Earth radiation environment.
Yuri Y. Shprits, Quintin Schiller, Alexander Y. Drozdov, Dmitri Kondrashov, Terrance Onsager   +4 more
doaj   +4 more sources

The importance of simulated errors in observing system simulation experiments [PDF]

Tellus: Series A, Dynamic Meteorology and Oceanography, 2021
Observing System Simulation Experiments (OSSEs) for numerical weather prediction rely on simulated observations that should include simulated observation errors in order to realistically represent the behaviour of real data.
Nikki C. PrivÉ, Ronald M. Errico, Will McCarty   +2 more
doaj   +2 more sources

Robustness of Observing System Simulation Experiments

Tellus: Series A, Dynamic Meteorology and Oceanography, 2023
Observing System Simulation Experiments (OSSEs) are used to investigate the potential performance of proposed new instruments on numerical weather prediction (NWP).
Nikki C. Privé, Erica L. McGrath-Spangler, David Carvalho, Bryan M. Karpowicz, Isaac Moradi   +4 more
doaj   +2 more sources

A Geostationary Instrument Simulator for Aerosol Observing System Simulation Experiments [PDF]

Atmosphere, 2018
In the near future, there will be several new instruments measuring atmospheric composition from geostationary orbit over North America, East Asia, and Europe.
Patricia Castellanos, Arlindo M. da Silva, Anton S. Darmenov, Virginie Buchard, Ravi C. Govindaraju, Pubu Ciren, Shobha Kondragunta   +6 more
doaj   +2 more sources

Assessment of predictability of the Loop Current in the Gulf of Mexico from observing system experiments and observing system simulation experiments

Frontiers in Marine Science, 2023
This study presents results from numerical model experiments with a high-resolution regional forecast system to evaluate model predictability of the Loop Current (LC) system and assess the added value of different types of observations.
Dmitry S. Dukhovskoy, Eric P. Chassignet, Alexandra Bozec, Steven L. Morey   +3 more
doaj   +2 more sources

Assessing the Impact of Dropsonde Data on Rain Forecasts in Taiwan with Observing System Simulation Experiments

Atmosphere, 2021
This paper presents an observing system simulation experiment (OSSE) study to examine the impact of dropsonde data assimilation (DA) on rainfall forecasts for a heavy rain event in Taiwan.
Fang-Ching Chien, Yen-Chao Chiu
doaj   +3 more sources

Generating Pseudo-Realistic Infrared Observations for Observing System Simulation Experiments

IEEE Access
Observing System Simulation Experiments (OSSEs) are essential for evaluating and designing remote sensing systems using synthetic observations. A key aspect of OSSEs is tuning observation errors, typically by comparing data assimilation (DA) statistics ...
Isaac Moradi, Will McCarty, Nikki Prive
doaj   +2 more sources

Requirements for an Integrated in situ Atlantic Ocean Observing System From Coordinated Observing System Simulation Experiments

Frontiers in Marine Science, 2019
A coordinated effort, based on observing system simulation experiments (OSSEs), has been carried out by four European ocean forecasting centers for the first time, in order to provide insights on the present and future design of the in situ Atlantic ...
Florent Gasparin, Stephanie Guinehut, Chongyuan Mao, Isabelle Mirouze, Isabelle Mirouze, Elisabeth Rémy, Robert R. King, Mathieu Hamon, Rebecca Reid, Andrea Storto, Andrea Storto, Pierre-Yves Le Traon, Pierre-Yves Le Traon, Matthew J. Martin, Simona Masina   +14 more
doaj   +3 more sources

On the control of spatial and temporal oceanic scales by existing and future observing systems: An observing system simulation experiment approach

Frontiers in Marine Science, 2023
Ocean monitoring and forecasting systems combine information from ocean observations and numerical models through advanced data assimilation techniques. They are essential to monitor and report on past, present and future oceanic conditions.
Florent Gasparin, Florent Gasparin, Jean-Michael Lellouche, Sophie E. Cravatte, Giovanni Ruggiero, B. Rohith, B. Rohith, Pierre Yves Le Traon, Elisabeth Rémy   +8 more
doaj   +3 more sources

An Observing System Simulation Experiment Framework for Air Quality Forecasts in Northeast Asia: A Case Study Utilizing Virtual Geostationary Environment Monitoring Spectrometer and Surface Monitored Aerosol Data

Remote Sensing, 2022
Prior knowledge of the effectiveness of new observation instruments or new data streams for air quality can contribute significantly to shaping the policy and budget planning related to those instruments and data.
Hyeon-Kook Kim, Seunghee Lee, Kang-Ho Bae, Kwonho Jeon, Myong-In Lee, Chang-Keun Song   +5 more
doaj   +3 more sources