Latest GPS-TEC data

dTEC	dTEC (close-up)
ROTI (350km)	ROTI (100km)
Absolute TEC	-

Links

• Last 10 days (nighttime) TEC perturbation maps
  
• Last 3 hours TEC perturbation maps
  
• Last 3 hours ROTI maps (350 km)
  
• Last 3 hours ROTI maps (100 km)
  
• Select TEC perturbation map by time
  
• Select ROTI map by time
  
• ROTI maps by date (100 km)
  
• Realtim 3-D tomography
  
• VHF anomalous propagation monitoring (UEC)