Works by Kubota, Takuji

Results: 54

A Sub‐Grid Precipitation Generator Based on NICAM for Simulating Cloud Radar Signals With GCMs.

Published in:

Journal of Geophysical Research. Atmospheres, 2025, v. 130, n. 11, p. 1, doi. 10.1029/2024JD042597

By:

Hashino, Tempei;
Satoh, Masaki;
Kubota, Takuji;
Koshiro, Tsuyoshi;
Okamoto, Kozo;
Hagihara, Yuichiro;
Okamoto, Hajime;
Seiki, Tatsuya

Publication type:

Article

Long-Term High-Resolution Gauge Adjusted Satellite Rainfall Product Over India.

Published in:

Earth & Space Science, 2022, v. 9, n. 12, p. 1, doi. 10.1029/2022EA002595

By:

Kumar, Prashant;
Varma, Atul K.;
Takuji Kubota;
Yamaji, Moeka;
Tomoko Tashima;
Mega, Tomoaki;
Ushio, Tomoo

Publication type:

Article

Evaluating Arctic cloud radiative effects simulated by NICAM with A-train.

Published in:

Journal of Geophysical Research. Atmospheres, 2016, v. 121, n. 12, p. 7041, doi. 10.1002/2016JD024775

By:

Hashino, Tempei;
Satoh, Masaki;
Hagihara, Yuichiro;
Kato, Seiji;
Kubota, Takuji;
Matsui, Toshihisa;
Nasuno, Tomoe;
Okamoto, Hajime;
Sekiguchi, Miho

Publication type:

Article

Evaluating sampling error in TRMM/PR rainfall products by the bootstrap method: Estimation of the sampling error and its application to a trend analysis.

Published in:

Journal of Geophysical Research. Atmospheres, 2010, v. 115, n. D22, p. n/a, doi. 10.1029/2010JD014257

By:

Iida, Yasuhisa;
Kubota, Takuji;
Iguchi, Toshio;
Oki, Riko

Publication type:

Article

Simulating precipitation radar observations from a geostationary satellite.

Published in:

Atmospheric Measurement Techniques, 2019, v. 12, n. 7, p. 3985, doi. 10.5194/amt-12-3985-2019

By:

Okazaki, Atsushi;
Honda, Takumi;
Kotsuki, Shunji;
Yamaji, Moeka;
Kubota, Takuji;
Oki, Riko;
Iguchi, Toshio;
Miyoshi, Takemasa

Publication type:

Article

Improvement of TMI Rain Retrievals in Mountainous Areas.

Published in:

Journal of Applied Meteorology & Climatology, 2013, v. 52, n. 1, p. 242, doi. 10.1175/JAMC-D-12-074.1

By:

Shige, Shoichi;
Kida, Satoshi;
Ashiwake, Hiroki;
Kubota, Takuji;
Aonashi, Kazumasa

Publication type:

Article

Advanced Rain/No-Rain Classification Methods for Microwave Radiometer Observations over Land.

Published in:

Journal of Applied Meteorology & Climatology, 2008, v. 47, n. 11, p. 3016, doi. 10.1175/2008JAMC1895.1

By:

Seto, Shinta;
Kubota, Takuji;
Takahashi, Nobuhiro;
Iguchi, Toshio;
Oki, Taikan

Publication type:

Article

Comparison of TRMM Microwave Imager Rainfall Datasets from NASA and JAXA.

Published in:

Journal of Hydrometeorology, 2020, v. 21, n. 3, p. 377, doi. 10.1175/JHM-D-19-0022.1

By:

You, Yalei;
Wang, Nai-Yu;
Kubota, Takuji;
Aonashi, Kazumasa;
Shige, Shoichi;
Kachi, Misako;
Kummerow, Christian;
Randel, David;
Ferraro, Ralph;
Braun, Scott;
Takayabu, Yukari

Publication type:

Article

On the Land-Ocean Contrast of Tropical Convection and Microphysics Statistics Derived from TRMM Satellite Signals and Global Storm-Resolving Models.

Published in:

Journal of Hydrometeorology, 2016, v. 17, n. 5, p. 1425, doi. 10.1175/JHM-D-15-0111.1

By:

Matsui, Toshi;
Chern, Jiun-Dar;
Tao, Wei-Kuo;
Lang, Stephen;
Satoh, Masaki;
Hashino, Tempei;
Kubota, Takuji

Publication type:

Article

Improvement of High-Resolution Satellite Rainfall Product for Typhoon Morakot (2009) over Taiwan.

Published in:

Journal of Hydrometeorology, 2013, v. 14, n. 6, p. 1859, doi. 10.1175/JHM-D-13-047.1

By:

Taniguchi, Aina;
Shige, Shoichi;
Yamamoto, Munehisa K.;
Mega, Tomoaki;
Kida, Satoshi;
Kubota, Takuji;
Kachi, Misako;
Ushio, Tomoo;
Aonashi, Kazumasa

Publication type:

Article

Evaluation of GSMaP Precipitation Estimates over the Contiguous United States.

Published in:

Journal of Hydrometeorology, 2010, v. 11, n. 2, p. 566, doi. 10.1175/2009JHM1190.1

By:

Yudong Tian;
Peters-Lidard, Christa D.;
Adler, Robert F.;
Kubota, Takuji;
Ushio, Tomoo

Publication type:

Article

Development and validation of a global ensemble hydrological simulation system: TE-Global NEXRA.

Published in:

Hydrological Research Letters, 2025, v. 19, n. 1, p. 80, doi. 10.3178/hrl.24-00022

By:

Kosuke Yamamoto;
Wenchao Ma;
Shuhei Matsugishi;
Masaki Satoh;
Shunji Kotsuki;
Takemasa Miyoshi;
Misako Kachi;
Takuji Kubota;
Kei Yoshimura

Publication type:

Article

Oversampling Reflectivity Observations From a Geostationary Precipitation Radar Satellite: Impact on Typhoon Forecasts Within a Perfect Model OSSE Framework.

Published in:

Journal of Advances in Modeling Earth Systems, 2021, v. 13, n. 7, p. 1, doi. 10.1029/2020MS002332

By:

Taylor, James;
Okazaki, Atsushi;
Honda, Takumi;
Kotsuki, Shunji;
Yamaji, Moeka;
Kubota, Takuji;
Oki, Riko;
Iguchi, Toshio;
Miyoshi, Takemasa

Publication type:

Article

Improvement of the Cloud Microphysics Scheme of the Mesoscale Model at the Japan Meteorological Agency Using Spaceborne Radar and Microwave Imager of the Global Precipitation Measurement as Reference.

Published in:

Monthly Weather Review, 2021, v. 149, n. 11, p. 3803, doi. 10.1175/MWR-D-21-0066.1

By:

Ikuta, Yasutaka;
Satoh, Masaki;
Sawada, Masahiro;
Kusabiraki, Hiroshi;
Kubota, Takuji

Publication type:

Article

Sampling Error Damping Method for a Cloud-Resolving Model Using a Dual-Scale Neighboring Ensemble Approach.

Published in:

Monthly Weather Review, 2016, v. 144, n. 12, p. 4751, doi. 10.1175/MWR-D-15-0410.1

By:

Aonashi, Kazumasa;
Okamoto, Kozo;
Tashima, Tomoko;
Kubota, Takuji;
Ito, Kosuke

Publication type:

Article

Experimental Assimilation of the GPM Core Observatory DPR Reflectivity Profiles for Typhoon Halong (2014).

Published in:

Monthly Weather Review, 2016, v. 144, n. 6, p. 2307, doi. 10.1175/MWR-D-15-0399.1

By:

Okamoto, Kozo;
Aonashi, Kazumasa;
Kubota, Takuji;
Tashima, Tomoko

Publication type:

Article

Long‐term assessment of ERA5 reanalysis rainfall for lightning events over India observed by Tropical Rainfall Measurement Mission Lightning Imaging Sensor.

Published in:

Quarterly Journal of the Royal Meteorological Society, 2024, v. 150, n. 761, p. 2472, doi. 10.1002/qj.4719

By:

Kumar, Prashant;
Srivastava, Shailendra S.;
Jivani, Nirav;
Varma, Atul K.;
Yokoyama, Chie;
Kubota, Takuji

Publication type:

Article

One-dimensional maximum-likelihood estimation for spaceborne precipitation radar data assimilation.

Published in:

Quarterly Journal of the Royal Meteorological Society, 2021, v. 174, n. 735, p. 858, doi. 10.1002/qj.3950

By:

Yasutaka Ikuta;
Kozo Okamoto;
Takuji Kubota

Publication type:

Article

Recent results of the Global Precipitation Measurement (GPM) mission in Japan.

Published in:

Geophysical Research Abstracts, 2019, v. 21, p. 1

By:

Yamaji, Moeka;
Oki, Riko;
Kubota, Takuji;
Tashima, Tomoko;
Kaneko, Yuki;
Yamamoto, Kosuke;
Iguchi, Toshio;
Takahashi, Nobuhiro;
Takayabu, Yukari

Publication type:

Article

Recent results of the Global Precipitation Measurement (GPM) mission in Japan.

Published in:

Geophysical Research Abstracts, 2018, v. 20, p. 9220

By:

Yuki Kaneko;
Riko Oki;
Kinji Furukawa;
Takuji Kubota;
Moeka Yamaji;
Kosuke Yamamoto;
Toshio Iguchi;
Yukari Yakatabu

Publication type:

Article

JAXA Level2 algorithms for EarthCARE mission from single to four sensors: new perspective of cloud, aerosol, radiation and dynamics.

Published in:

Atmospheric Measurement Techniques Discussions, 2024, p. 1, doi. 10.5194/amt-2024-101

By:

Okamoto, Hajime;
Sato, Kaori;
Nishizawa, Tomoaki;
Jin, Yoshitaka;
Nakajima, Takashi;
Wang, Minrui;
Satoh, Masaki;
Suzuki, Kentaroh;
Roh, Woosub;
Yamauchi, Akira;
Horie, Hiroaki;
Ohno, Yuichi;
Hagihara, Yuichiro;
Ishimoto, Hiroshi;
Kudo, Rei;
Kubota, Takuji;
Tanaka, Toshiyuki

Publication type:

Article

Simulating precipitation radar observations from a geostationary satellite.

Published in:

Atmospheric Measurement Techniques Discussions, 2018, p. 1, doi. 10.5194/amt-2018-278

By:

Atsushi Okazaki;
Takumi Honda;
Shunji Kotsuki;
Takemasa Miyoshi;
Moeka Yamaji;
Takuji Kubota;
Riko Oki;
Toshio Iguchi

Publication type:

Article

An evaluation of microphysics in a numerical model using Doppler velocity measured by ground-based radar for application to the EarthCARE satellite.

Published in:

Atmospheric Measurement Techniques, 2024, v. 17, n. 11, p. 3455, doi. 10.5194/amt-17-3455-2024

By:

Roh, Woosub;
Satoh, Masaki;
Hagihara, Yuichiro;
Horie, Hiroaki;
Ohno, Yuichi;
Kubota, Takuji

Publication type:

Article

The EarthCARE mission: science data processing chain overview.

Published in:

Atmospheric Measurement Techniques, 2024, v. 17, n. 2, p. 839, doi. 10.5194/amt-17-839-2024

By:

Eisinger, Michael;
Marnas, Fabien;
Wallace, Kotska;
Kubota, Takuji;
Tomiyama, Nobuhiro;
Ohno, Yuichi;
Tanaka, Toshiyuki;
Tomita, Eichi;
Wehr, Tobias;
Bernaerts, Dirk

Publication type:

Article

The EarthCARE mission – science and system overview.

Published in:

Atmospheric Measurement Techniques, 2023, v. 16, n. 15, p. 3581, doi. 10.5194/amt-16-3581-2023

By:

Wehr, Tobias;
Kubota, Takuji;
Tzeremes, Georgios;
Wallace, Kotska;
Nakatsuka, Hirotaka;
Ohno, Yuichi;
Koopman, Rob;
Rusli, Stephanie;
Kikuchi, Maki;
Eisinger, Michael;
Tanaka, Toshiyuki;
Taga, Masatoshi;
Deghaye, Patrick;
Tomita, Eichi;
Bernaerts, Dirk

Publication type:

Article

Introduction to EarthCARE synthetic data using a global storm-resolving simulation.

Published in:

Atmospheric Measurement Techniques, 2023, v. 16, n. 12, p. 3331, doi. 10.5194/amt-16-3331-2023

By:

Roh, Woosub;
Satoh, Masaki;
Hashino, Tempei;
Matsugishi, Shuhei;
Nasuno, Tomoe;
Kubota, Takuji

Publication type:

Article

Global evaluation of Doppler velocity errors of EarthCARE cloud-profiling radar using a global storm-resolving simulation.

Published in:

Atmospheric Measurement Techniques, 2023, v. 16, n. 12, p. 3211, doi. 10.5194/amt-16-3211-2023

By:

Hagihara, Yuichiro;
Ohno, Yuichi;
Horie, Hiroaki;
Roh, Woosub;
Satoh, Masaki;
Kubota, Takuji

Publication type:

Article

Evaluation of the spectral misalignment on the Earth Clouds, Aerosols and Radiation Explorer/multi-spectral imager cloud product.

Published in:

Atmospheric Measurement Techniques, 2023, v. 16, n. 2, p. 603, doi. 10.5194/amt-16-603-2023

By:

Wang, Minrui;
Nakajima, Takashi Y.;
Roh, Woosub;
Satoh, Masaki;
Suzuki, Kentaroh;
Kubota, Takuji;
Yoshida, Mayumi

Publication type:

Article

Comparison of Long-Term Total Precipitable Water Products by the Advanced Microwave Scanning Radiometer 2 (AMSR2).

Published in:

Journal of the Meteorological Society of Japan, 2023, v. 101, n. 4, p. 289, doi. 10.2151/jmsj.2023-018

By:

Keiichi OHARA;
Takuji KUBOTA;
Misako KACHI;
Masahiro KAZUMORI

Publication type:

Article

Development of Precipitation Type Classification Algorithms for a Full Scan Mode of GPM Dual-frequency Precipitation Radar.

Published in:

Journal of the Meteorological Society of Japan, 2021, v. 99, n. 5, p. 1253, doi. 10.2151/jmsj.2021-061

By:

Jun AWAKA;
Minda LE;
BRODZIK, Stacy;
Takuji KUBOTA;
Takeshi MASAKI;
CHANDRASEKAR, V.;
IGUCHI, Toshio

Publication type:

Article

Refinement of Surface Precipitation Estimates for the Dual-frequency Precipitation Radar on the GPM Core Observatory Using Near-Nadir Measurements.

Published in:

Journal of the Meteorological Society of Japan, 2021, v. 99, n. 5, p. 1231, doi. 10.2151/jmsj.2021-060

By:

Masafumi HIROSE;
Shoichi SHIGE;
Takuji KUBOTA;
FURUZAWA, Fumie A.;
Haruya MINDA;
Hirohiko MASUNAGA

Publication type:

Article

Introduction of a Mixed Lognormal Probability Distribution Function and a New Displacement Correction Method for Precipitation to the Ensemble-Based Variational Assimilation of the All-Sky Microwave Imager Brightness Temperatures.

Published in:

Journal of the Meteorological Society of Japan, 2021, v. 99, n. 5, p. 1201, doi. 10.2151/jmsj.2021-059

By:

Kazumasa AONASHI;
Tomoko TASHIMA;
Takuji KUBOTA;
Kozo OKAMOTO

Publication type:

Article

Hybrid Assimilation of Satellite Rainfall Product with High Density Gauge Network to Improve Daily Estimation: A Case of Karnataka, India.

Published in:

Journal of the Meteorological Society of Japan, 2021, v. 99, n. 3, p. 741, doi. 10.2151/jmsj.2021-037

By:

KUMAR, Prashant;
GAIROLA, Rakesh M.;
Takuji KUBOTA;
KISHTAWAL, Chandra M.

Publication type:

Article

NOTES AND CORRESPONDENCE An Approach to Reliability Characterization of GSMaP Near-Real-Time Precipitation Product.

Published in:

Journal of the Meteorological Society of Japan, 2021, v. 99, n. 3, p. 673, doi. 10.2151/jmsj.2021-033

By:

Moeka YAMAJI;
Takuji KUBOTA;
YAMAMOTO, Munehisa K.

Publication type:

Article

The Precipitation Rate Retrieval Algorithms for the GPM Dual-frequency Precipitation Radar.

Published in:

Journal of the Meteorological Society of Japan, 2021, v. 99, n. 2, p. 205, doi. 10.2151/jmsj.2021-011

By:

Shinta SETO;
Toshio IGUCHI;
MENEGHINI, Robert;
Jun AWAKA;
Takuji KUBOTA;
Takeshi MASAKI;
Nobuhiro TAKAHASHI

Publication type:

Article

4-year Climatology of Global Drop Size Distribution and its Seasonal Variability Observed by Spaceborne Dual-frequency Precipitation Radar.

Published in:

Journal of the Meteorological Society of Japan, 2020, v. 98, n. 4, p. 755, doi. 10.2151/jmsj.2020-038

By:

Moeka YAMAJI;
TAKAHASHI, Hiroshi G.;
Takuji KUBOTA;
Riko OKI;
Atsushi HAMADA;
TAKAYABU, Yukari N.

Publication type:

Article

Feasibility Study for Future Space-Borne Coherent Doppler Wind Lidar, Part 3: Impact Assessment Using Sensitivity Observing System Simulation Experiments.

Published in:

Journal of the Meteorological Society of Japan, 2018, v. 96, n. 2, p. 180, doi. 10.2151/jmsj.2018-024

By:

Kozo OKAMOTO;
Toshiyuki ISHIBASHI;
Shoken ISHII;
BARON, Philippe;
Kyoka GAMO;
TANAKA, Taichu Y.;
Koji YAMASHITA;
Takuji KUBOTA

Publication type:

Article

Feasibility Study for Future Spaceborne Coherent Doppler Wind Lidar, Part 2: Measurement Simulation Algorithms and Retrieval Error Characterization.

Published in:

Journal of the Meteorological Society of Japan, 2017, v. 95, n. 5, p. 319, doi. 10.2151/jmsj.2017-018

By:

BARON, Philippe;
ISHII, Shoken;
Kozo OKAMOTO;
Kyoka GAMO;
Kohei MIZUTANI;
Chikako TAKAHASHI;
Toshikazu ITABE;
Toshiki IWASAKI;
Takuji KUBOTA;
Takashi MAKI;
Riko OKI;
Satoshi OCHIAI;
Daisuke SAKAIZAWA;
Masaki SATOH;
Yohei SATOH;
TANAKA, Taichu Y.;
Motoaki YASUI

Publication type:

Article

Feasibility Study for Future Space-Borne Coherent Doppler Wind Lidar, Part 1: Instrumental Overview for Global Wind Profile Observation.

Published in:

Journal of the Meteorological Society of Japan, 2017, v. 95, n. 5, p. 301, doi. 10.2151/jmsj.2017-017

By:

Shoken ISHII;
BARON, Philippe;
Makoto AOKI;
Kohei MIZUTANI;
Motoaki YASUI;
Satoshi OCHIAI;
Atsushi SATO;
Yohei SATOH;
Takuji KUBOTA;
Daisuke SAKAIZAWA;
Riko OKI;
Kozo OKAMOTO;
Toshiyuki ISHIBASHI;
TANAKA, Taichu Y.;
SEKIYAMA, Tsuyoshi T.;
Takashi MAKI;
Koji YAMASHITA;
Tomoaki NISHIZAWA;
Masaki SATOH;
Toshiki IWASAKI

Publication type:

Article

Spatiotemporal Evaluation of the Gauge-Adjusted Global Satellite Mapping of Precipitation at the Basin Scale.

Published in:

Journal of the Meteorological Society of Japan, 2016, v. 94, n. 2, p. 185, doi. 10.2151/jmsj.2016-010

By:

Kentaro TAKIDO;
SAAVEDRA VALERIANO, Oliver C.;
Masahiro RYO;
Kazuki TANUMA;
Tomoo USHIO;
Takuji KUBOTA

Publication type:

Article

Vegetation Mapping by Using GPM/DPR over the Mongolian Land.

Published in:

Remote Sensing, 2019, v. 11, n. 20, p. 2386, doi. 10.3390/rs11202386

By:

Nyamsuren, Baasankhuu;
Nasahara, Kenlo Nishida;
Kubota, Takuji;
Masaki, Takeshi

Publication type:

Article

Development of a Precipitation Climate Record from Spaceborne Precipitation Radar Data. Part II: Temporal Adjustment of the Calibration Change Using the Ocean Normalized Radar Cross Section.

Published in:

Journal of Atmospheric & Oceanic Technology, 2024, v. 41, n. 10, p. 921, doi. 10.1175/JTECH-D-23-0151.1

By:

Kanemaru, Kaya;
Iguchi, Toshio;
Masaki, Takeshi;
Yoshida, Naofumi;
Kubota, Takuji

Publication type:

Article

Cloud Assumption of Precipitation Retrieval Algorithms for the Dual-Frequency Precipitation Radar.

Published in:

Journal of Atmospheric & Oceanic Technology, 2020, v. 37, n. 11, p. 2015, doi. 10.1175/JTECH-D-20-0041.1

By:

Kubota, Takuji;
Seto, Shinta;
Satoh, Masaki;
Nasuno, Tomoe;
Iguchi, Toshio;
Masaki, Takeshi;
Kwiatkowski, John M.;
Oki, Riko

Publication type:

Article

Development of a Precipitation Climate Record from Spaceborne Precipitation Radar Data. Part I: Mitigation of the Effects of Switching to Redundancy Electronics in the TRMM Precipitation Radar.

Published in:

Journal of Atmospheric & Oceanic Technology, 2017, v. 34, n. 9, p. 2043, doi. 10.1175/JTECH-D-17-0026.1

By:

Kanemaru, Kaya;
Kubota, Takuji;
Iguchi, Toshio;
Takayabu, Yukari N.;
Oki, Riko

Publication type:

Article

Rain Type Classification Algorithm Module for GPM Dual-Frequency Precipitation Radar.

Published in:

Journal of Atmospheric & Oceanic Technology, 2016, v. 33, n. 9, p. 1887, doi. 10.1175/JTECH-D-16-0016.1

By:

Awaka, Jun;
Le, Minda;
Chandrasekar, V.;
Yoshida, Naofumi;
Higashiuwatoko, Tomohiko;
Kubota, Takuji;
Iguchi, Toshio

Publication type:

Article

A Statistical Method for Reducing Sidelobe Clutter for the Ku-Band Precipitation Radar on board the GPM Core Observatory.

Published in:

Journal of Atmospheric & Oceanic Technology, 2016, v. 33, n. 7, p. 1413, doi. 10.1175/JTECH-D-15-0202.1

By:

Kubota, Takuji;
Iguchi, Toshio;
Kojima, Masahiro;
Liao, Liang;
Masaki, Takeshi;
Hanado, Hiroshi;
Meneghini, Robert;
Oki, Riko

Publication type:

Article

Predictability of Record-Breaking Rainfall in Japan in July 2018: Ensemble Forecast Experiments with the Near-Real-Time Global Atmospheric Data Assimilation System NEXRA.

Published in:

SOLA, 2019, v. 15A, p. 1, doi. 10.2151/sola.15A-001

By:

Shunji Kotsuki;
Koji Terasaki;
Kaya Kanemaru;
Masaki Satoh;
Takuji Kubota;
Takemasa Miyoshi

Publication type:

Article

Measurement Performance Assessment of Future Space-Borne Doppler Wind Lidar for Numerical Weather Prediction.

Published in:

SOLA, 2016, v. 12, p. 55, doi. 10.2151/sola.2016-012

By:

Shoken Ishii;
Kozo Okamoto;
Philippe Baron;
Takuji Kubota;
Yohei Satoh;
Daisuke Sakaizawa;
Toshiyuki Ishibashi;
Taichu Y. Tanaka;
Koji Yamashita;
Satoshi Ochiai;
Kyoka Gamo;
Motoaki Yasui;
Riko Oki;
Masaki Satoh;
Toshiki Iwasaki

Publication type:

Article

Implementation of a Rainfall Normalization Module for GSMaP Microwave Imagers and Sounders.

Published in:

Remote Sensing, 2022, v. 14, n. 18, p. N.PAG, doi. 10.3390/rs14184445

By:

Yamamoto, Munehisa K.;
Kubota, Takuji

Publication type:

Article

The Development of a Combined Satellite-Based Precipitation Dataset across Bolivia from 2000 to 2015.

Published in:

Remote Sensing, 2021, v. 13, n. 15, p. 2931, doi. 10.3390/rs13152931

By:

Ureña, Jhonatan;
Saavedra, Oliver;
Kubota, Takuji

Publication type:

Article