# Global Ionospheric Radio Observatory # GIRO Tabulated Ionospheric Characteristics, Version 1.0 Revision B # Generated by DIDBGetValues on 2025-05-30T22:57:08.513Z # # Location: GEO 38.0N 23.5E, URSI-Code AT138 ATHENS # Instrument: Ionosonde, Model: # ERROR: No data found for requested period