University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Mariangel Fedrizzi, Timothy J. Fuller-Rowell, Tomoko Matsuo Numerical Modeling of Neutral Density and Composition for 2005 University of Colorado/CIRES – NOAA/SWPC Mihail Codrescu NOAA/SWPC
Coupled Thermosphere Ionosphere Plasmasphere Model with self-consistent Electrodynamics (CTIPe) Global thermosphere km, solves momentum, energy, composition, etc. V x, V y, V z, T n, O, O 2, N 2, …. High latitude ionosphere ,000 km, solves continuity, momentum, energy, etc. O +, H +, O 2 +, NO +, N 2 +, N +, V i, T i, …. Plasmasphere, and mid and low latitude ionosphere Self-consistent electrodynamics Forcing: solar UV and EUV, Weimer electric field, TIROS/NOAA auroral precipitation, tidal forcing University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008
Halloween Storm (2003)
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Halloween Storm (2003) Empircal NO model: Marsh et al Based on SNOE data EOFs Dependent on EUV, season, auroral activity, height, and latitude
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Halloween Storm (2003) Empircal NO model: Marsh et al Based on SNOE data EOFs Dependent on EUV, season, auroral activity, height, and latitude Weimer 2005: electric field patterns driven by solar wind data (e.g., IMF, SW vel., SW den.), 1 min. input (database).
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Halloween Storm (2003) Empircal NO model: Marsh et al Based on SNOE data EOFs Dependent on EUV, season, auroral activity, height, and latitude Weimer 2005: electric field patterns driven by solar wind data (e.g., IMF, SW vel., SW den), 1 min. input (database).
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Neutral Density: Jan-Apr 2005
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Lei et al., 2008 CHAMP Neutral Density Periodicities
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Lei et al., 2008 CHAMP Neutral Density Periodicities
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Lei et al., 2008 CTIPe CHAMP
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Crowley et al., 2008 FIGURE 3: (a) raw GUVI ΣO/ N2 ratio as a function of latitude and time for the first 100 days of 2005, with Kp superposed (black line); (b) Residuals 10° latitude bands after bandpass filtering and removal of the of 11-day running mean, expressed as a percentage of the running mean values. Broken line shows Kp after similar bandpass filtering. GUVI O/N2 Periodicities
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008 Crowley et al., 2008 GUVI CTIPe Preliminary Results
University of Colorado/CIRES – NOAA/SWPC NADIR MURI, Boulder, CO, October, 2008
Crowley et al., 2008 GUVI Global O/N2 snapshots at 12UT Colour scale: 0.2 – 1.0 CTIPe