Tadashi Ishikawa

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Speaker, Author, Co-Author

Wed. May 24, 2023 3:30 PM - 5:00 PM Online Poster Zoom Room (2) (Online Poster)

[J] Online Poster
| S (Solid Earth Sciences )
| S-GD Geodesy

[S-GD01] Geodesy and Global Geodetic Observing System

3:30 PM - 5:00 PM

[SGD01-P11] Correction method for instrument- and angle-dependent errors in GNSS-A observations

*Yusuke Yokota¹, Tadashi Ishikawa², Koya NAGAE², Yuto Nakamura², Shun-ichi Watanabe², Masashi Mochizuki³, Kenji Kouno¹, Zengo Yoshida¹ (1.Institute of Industrial Science, The University of Tokyo, 2.Hydrographic and Oceanographic Department, Japan Coast Guard, 3.National Research Institute for Earth Science and Disaster Resilience)

3:30 PM - 5:00 PM

[SGD01-P12] Model selection for the GNSS-A analysis software GARPOS-MCMC with the widely applicable Bayesian information criterion (WBIC)

*Shun-ichi Watanabe¹, Tadashi Ishikawa¹, Yuto Nakamura¹, Koya NAGAE¹, Yusuke Yokota² (1.Hydrographic and Oceanographic Department, Japan Coast Guard, 2.Institute of Industrial Science, University of Tokyo)

Mon. May 22, 2023 10:45 AM - 12:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS12] Frontiers of Marine Observation for Earthquake, Tsunami and Crustal Deformation

11:00 AM - 11:15 AM

[SSS12-02] Current status and Recent issues in GNSS-A observations by the Japan Coast Guard

*Tadashi Ishikawa¹, Yusuke Yokota², Koya NAGAE¹, Yuto Nakamura¹, Shun-ichi Watanabe¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard, 2.Institute of Industrial Science, the University of Tokyo)

Mon. May 22, 2023 3:30 PM - 4:45 PM 301A (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG52] Ocean Floor Geoscience

4:15 PM - 4:30 PM

[SCG52-04] Instrument- and angle-dependent errors in GNSS-A seafloor crustal deformation observations clarified by water tank experiments

*Koya NAGAE¹, Yusuke Yokota², Tadashi Ishikawa¹, Shun-ichi Watanabe¹, Yuto Nakamura¹ (1.Japan Coast Guard, Hydrographic and Oceanographic Department, 2.Institute of Industrial Science, University of Tokyo)

4:30 PM - 4:45 PM

[SCG52-05] Numerical evaluation of the sound speed model in the GNSS-A analysis software GARPOS

*Yuto Nakamura¹, Yusuke Yokota², Tadashi Ishikawa¹, Shun-ichi Watanabe¹, Koya NAGAE¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard, 2.Institute of Industrial Science, University of Tokyo)