INVESTIGADORES
RUIZ Juan Jose
artículos
Título:
A Quality Control Algorithm for the Osaka Phased Array Weather Radar
Autor/es:
JUAN RUIZ; TAKEMASA MIYOSHI; SHINSUKE SATOH; TOMOO USHIO
Revista:
SOLA
Editorial:
METEOROLOGICAL SOC JPN
Referencias:
Año: 2015
ISSN:
1349-6476
Resumen:
This study develops and tests a quality control (QC) algorithm for reflectivity from the single polarization phased array weather radar (PAWR) in Osaka, with particular focus on clutter detection, in preparation for radar data assimilation into a high resolution numerical model. The QC algorithm employs a Bayesian classification that combines the information from different parameters based on reflectivity and radial velocity. To take advantage of PAWR?s unique high temporal and vertical resolutions, a new parameter based on the temporal variability of reflectivity is included. In addition, clutter probability estimations from previous volume scans are also included. The newly developed QC algorithm performs properly in two events characterized by heavy convective precipitation and stratiform precipitation.