08:20  G4-1  A NEW TECHNIQUE TO RETRIEVE GLOBAL D- AND E-REGION ELECTRON DENSITY FROM GPS‐RO

Dong L. Wu*

NASA Goddard Space Flight Center, Greenbelt, Maryland

08:40  G4-2  ASSESSMENT OF THE IMPACT OF FORMOSAT-7/COSMIC-2 GNSS RO OBSERVATIONS ON MID- AND LOW-LATITUDE IONOSPHERE SPECIFICATION AND FORECASTING USING OBSERVING SYSTEM SIMULATION EXPERIMENTS

Chih-Ting Hsu*¹, Tomoko Matsuo², Xinan Yue³, Tzu-Wei Fang⁴, Timothy Fuller-Rowell⁴, Kayo Ide⁵, Jann-Yenq Liu¹

¹Institute of Space Science, National Central University of Taiwan, Taoyuan, TAIWAN
²Aerospace Engineering Sciences, University of Colorado at Boulder, Boulder, Colorado
³Chinese Academy of Sciences, Beijing, CHINA
⁴Space Weather Prediction Center, National Oceanic and Atmospheric Administration, Boulder, Colorado
⁵Department of Atmospheric and Oceanic Science, University of Maryland, College Park, Maryland

09:00  G4-3  MEASUREMENT OF IONOSPHERIC SCINTILLATION PARAMETERS FROM SYNTHETIC APERTURE RADAR AND THEIR COMPARISON

Shradha Mohanty*¹, Charles S. Carrano², Gulab Singh¹

¹CSRE, Indian Institute of Technology Bombay, Mumbai, Maharastra, INDIA
²ISR, Boston College, Boston, MA

09:20  G4-4  COLLABORATIVE SPACE AND GROUND-BASED OBSERVATIONS USING THE PUERTO RICO CUBESAT, THE AGUADILLA RADIO ARRAY, AND ARECIBO OBSERVATORY

Brett Isham*¹, Jan Bergman², Alireza Mahmoudian¹, Amilcar Rincon-Charris¹, Fredrik Bruhn³, Peter Funk³, Bjorn Gustavsson⁴, Terence Bullett⁵, Linda Krause⁶

¹Interamerican University of Puerto Rico, Bayamon, PR
²Swedish Institute of Space Physics, Uppsala, SWEDEN
³Malardalen University, V?ster?s, SWEDEN
⁴University of Tromso, Tromso, NORWAY
⁵University of Colorado, Boulder, CO
⁶NASA Marshall Space Flight Center, Huntsville, AL

09:40  G4-5  MULTI-DIAGNOSTIC OBSERVATIONS OF EQUATORIAL IONOSPHERIC TURBULENCE

Rezy Pradipta, Endawoke Yizengaw, Patricia H. Doherty*

Institute for Scientific Research, Boston College, Chestnut Hill, MA