Bagtasa, Gerry

Bagtasa, Gerry
Assistant Professor
Institute of Environmental Science & Meteorology
College of Science
UP Diliman


  • Ph.D. Science (Artificial Systems: Optics and electronics/Atmospheric Physics), Chiba University, Japan, 2007
  • M.S. Physics, De La Salle University Manila (2003)
  • B.S. Physics with specialization in computer application, De La Salle University Manila (1999)

Recent Projects


  • Hayato Saito, Yutaro Goto, Yusaku Mabuchi, Ilham Alimuddin, Gerry Bagtasa, Naohiro Manago, Hitoshi Irie, Ippei Harada, Toshihiko Ishibashi, Kazunori Yashiro, Shumpei Kameyama, Hiroaki Kuze. Urban air pollution monitoring using dual path differential optical absorption spectroscopy (DOAS) and wind lidar. Open Journal of Air Pollution, 2013. Published Online, DOI:10.4236/ojap.2013.
  • Rhonalyn L. Vergara, Ernest P. Macalalad, Gerry Bagtasa, Edgar A. Vallar, Maria Cecilia D. Galvez, Diurnal Characteristics of Angstrom Turbidity Parameters Over Manila, Philippines, International Organization of Scientific Research, Vol. 5 Issue 2 (2013) doi:10.9790/2402-0525964
  • Gerry Bagtasa , Effect of synoptic scale weather disturbance to Philippine transboundary ozone pollution using WRF-CHEM, International Journal on Environmental Science and Development, Vol. 3 no. 5, (2011)
  • Tasuo Shiina, Toshio Honda, Nobuo Takeuchi, Gerry Bagtasa, Hiroaki Kuze, Akihiro Sone, Hirofumi Kan, Temporal and spatial variation of cloud measured with a portable automated lidar, Advances in Geosciences, Vol. 10, 19-26 (2009)
  • Nobuo Takeuchi, Gerry Bagtasa, Nofel Lagrosas, Hiroaki Kuze, Suekazu Naito, Makoto Wada, Akihiro Sone, Hirofumi Kan, Tatsuo Shiina, Boundary layer phenomena observed by continuously operated, temporary high-resolution lidar, Advances in Geosciences, Vol. 10, 99-114 (2009)
  • Gerry Bagtasa, Nobuo Takeuchi, Shunsuke Fukagawa, Hiroaki Kuze, and Suekazu Naito,(2006) Correction in aerosol mass concentration measurements with humidity difference between ambient and instrumental conditions. Atmospheric Environment
  • Gerry Bagtasa, Cheng Liu, Nobuo Takeuchi, Hiroaki Kuze, Suekazu Naito, Akihiro Sone and Hirofumi Kan,(2006) Dual-Site Lidar Observations and Satellite Data Analysis for Regional Cloud Characterization. Optical Review
  • Shunsuke Fukagawa, Hiroaki Kuze, Gerry Bagtasa, Suekazu Naito, Masanori Yabuki, Tamio Takamura, Nobuo Takeuchi. (2006) Characterization of seasonal and long term variation of tropospheric aerosols in Chiba, Japan. Atmospheric Environment
  • Nofel Lagrosas, Hiroaki Kuze, Nobuo Takeuchi, Shunsuke Fukagawa, Gerry Bagtasa, Yotsumi Yoshii, Suekazu Naito, and Masanori Yabuki, (2005) Correlation study between suspended particulate matter and portable automated lidar data. Aerosol Science
  • 2nd National Climate Conference, September 2013 (Manila, Philippines) Climatic effects of urban air pollution of Metro Manila, Gerry Bagtasa
  • 30th SPP National Physics Conference, October 2012 (Philippines), Effects of air pollution on Metro Manila's precipitation cycle, Gerry Bagtasa
  • 30th Laser Sensing Symposium. September 2012 (Shodoshima, Japan), Characterization of urban NO2 transport with a Coherent Doppler Lidar and WRF-Chem model, Gerry Bagtasa, Yutaro Goto, Yasuka Mabuchi, Hayato Saito, Ippei Harada, Shumpie Kameyama, Hiroaki Kuze
  • International Geoscience and Remote Sensing Symposium. July 2012 (Munich, Germany)*, Urban air pollution monitoring using Differential Optical Absorption Spectroscopy (DOAS) and Wind Lidar, Hiroaki Kuze, Yutaro Goto, Yusaku Mabuchi, Hayato Saitoh, Ilham Alimuddin, Gerry Bagtasa, Ippei Harada
  • International Geoscience and Remote Sensing Symposium. July 2012 (Munich, Germany)*, Multi-wavelength Lidar system for the characterization of tropospheric aerosols and clouds, Yusaku Mabuchi, Naohiro Manago, Gerry Bagtasa, Hayato Saitoh, Nobuo Takeuchi, Masanori Yabuki, Kyoto University, Japan; Tatsuo Shiina, Hiroaki Kuze
  • 26th International Laser Radar Conference. June 2012 (Porto Heli, Greece)*, Retrieval of aerosol and cloud optical characteristics in the Troposphere based on vertical and Plan-Position Indicator lidar signals in combination with ground-based measurements. Tatsuo Shiina, Yusaku Mabuchi, Hayato Saito, Gerry Bagtasa, Masanori Yabuki, Naohiro Manago, Nobuo Takeuchi, Hiroaki Kuze
  • 2011 International Conference on Environmental and Computer Science (Singapore), Numerical simulation of regional Ozone transboundary pollution to the Philippines, Gerry Bagtasa
  • 2011 IQEC/CLEO Pacific Rim (Sydney, Australia), Wavelet denoising applied to cloud base height determination from portable automated lidar data, Gerry Bagtasa, Nobuo Takeuchi, Hiroaki Kuze
  • 24th International Laser Radar Conference. June 2008 (Boulder Colorado, USA), Combination of Lidar data with JMA radar data over Japan, Nobuo Takeuchi, Naohira Manago, Gerry Bagtasa, Hiroaki Kuze, Suekazu Naito, Akihiro Sone, Hirofumi Kan
  • 48th Annual Meeting of Japan Society for Atmospheric Environment. September 2007, (Okayama, Japan), Observation of boundary layer by a continuously operating automatic Lidar and its relation with meteorological condition.Nobuo Takeuchi, Gerry Bagtasa, Hiroaki Kuze, Suekazu Naito
  • 39th Meeting on Light-wave Sensing technology. June 2007 (Tokyo, Japan), Imaging of Long-term Lidar Observation Data and Its relation with Meteorology, Nobuo Takeuchi, Gerry Bagtasa, Tatsuo Shiina, Hiroaki Kuze, Suekazu Naito, Makoto Wada, Akihiro Sone, Hirofumi Kan