# Global Ionospheric Radio Observatory # GIRO Tabulated Ionospheric Characteristics, Version 1.0 Revision B # Generated by DIDBGetValues on 2026-04-29T01:00:01.294Z # # Location: GEO 38.0N 23.5E, URSI-Code AT138 ATHENS # Instrument: Ionosonde, Model: DPS-4D # # Query for measurement intervals of time: # 2026-04-28T00:00:00.000Z - 2026-04-29T01:00:01.244Z (latest up to real-time) # # Data Selection: # CS is Autoscaling Confidence Score (from 0 to 100, 999 if manual scaling, -1 if unknown) # foF2 [MHz] - F2 layer critical frequency # # All GIRO measurements are released under CC-BY-NC-SA 4.0 license # Please follow the Lowell GIRO Data Center RULES OF THE ROAD # https://ulcar.uml.edu/DIDBase/RulesOfTheRoadForDIDBase.htm # Requires acknowledgement of AT138 data provider # #Time CS foF2 QD 2026-04-28T00:00:00.000Z 60 5.670 // 2026-04-28T00:10:00.000Z 45 3.605 // 2026-04-28T00:15:00.000Z 45 4.865 // 2026-04-28T00:25:00.000Z 45 4.130 // 2026-04-28T00:30:00.000Z 85 3.325 // 2026-04-28T00:35:00.000Z 95 3.600 // 2026-04-28T00:40:00.000Z 60 3.745 // 2026-04-28T00:45:00.000Z 65 3.605 // 2026-04-28T00:50:00.000Z 90 5.600 // 2026-04-28T00:55:00.000Z 85 5.635 // 2026-04-28T01:00:00.000Z 95 5.635 // 2026-04-28T01:05:00.000Z 40 3.175 // 2026-04-28T01:10:00.000Z 90 5.600 // 2026-04-28T01:15:00.000Z 85 5.950 // 2026-04-28T01:20:00.000Z 50 5.850 // 2026-04-28T01:25:00.000Z 45 3.920 // 2026-04-28T01:30:00.000Z 65 2.940 // 2026-04-28T01:35:00.000Z 60 3.275 // 2026-04-28T01:40:00.000Z 45 3.955 // 2026-04-28T01:45:00.000Z 45 3.955 // 2026-04-28T01:50:00.000Z 60 3.300 // 2026-04-28T01:55:00.000Z 80 6.300 // 2026-04-28T02:00:00.000Z 80 6.195 // 2026-04-28T02:05:00.000Z 45 3.975 // 2026-04-28T02:10:00.000Z 60 3.745 // 2026-04-28T02:15:00.000Z 85 5.705 // 2026-04-28T02:20:00.000Z 65 2.975 // 2026-04-28T02:25:00.000Z 60 3.185 // 2026-04-28T02:30:00.000Z 85 5.670 // 2026-04-28T02:35:00.000Z 45 4.900 // 2026-04-28T02:40:00.000Z 60 3.570 // 2026-04-28T02:45:00.000Z 60 3.500 // 2026-04-28T02:50:00.000Z 50 5.675 // 2026-04-28T02:55:00.000Z 50 4.165 // 2026-04-28T03:00:00.000Z 45 4.130 // 2026-04-28T03:05:00.000Z 65 5.100 // 2026-04-28T03:15:00.000Z 50 4.130 // 2026-04-28T03:20:00.000Z 60 3.375 // 2026-04-28T03:25:00.000Z 85 5.810 // 2026-04-28T03:30:00.000Z 85 5.670 // 2026-04-28T03:35:00.000Z 85 3.725 // 2026-04-28T03:40:00.000Z 85 3.920 // 2026-04-28T03:45:00.000Z 85 6.143 // 2026-04-28T03:50:00.000Z 80 5.150 // 2026-04-28T03:55:00.000Z 85 6.020 // 2026-04-28T04:00:00.000Z 90 5.775 // 2026-04-28T04:05:00.000Z 40 5.675 // 2026-04-28T04:10:00.000Z 70 5.775 // 2026-04-28T04:15:00.000Z 90 5.670 // 2026-04-28T04:20:00.000Z 95 5.775 // 2026-04-28T04:25:00.000Z 100 6.125 // 2026-04-28T04:30:00.000Z 80 6.790 // 2026-04-28T04:40:00.000Z 95 6.370 // 2026-04-28T04:45:00.000Z 95 6.405 // 2026-04-28T04:50:00.000Z 80 6.475 // 2026-04-28T04:55:00.000Z 80 7.280 // 2026-04-28T05:00:00.000Z 90 6.755 // 2026-04-28T05:05:00.000Z 85 6.725 // 2026-04-28T05:10:00.000Z 90 6.895 // 2026-04-28T05:15:00.000Z 80 7.000 // 2026-04-28T05:20:00.000Z 80 7.600 // 2026-04-28T05:25:00.000Z 85 7.105 // 2026-04-28T05:30:00.000Z 50 7.280 // 2026-04-28T05:35:00.000Z 85 7.850 // 2026-04-28T05:40:00.000Z 80 7.910 // 2026-04-28T05:45:00.000Z 95 7.280 // 2026-04-28T05:50:00.000Z 80 7.413 // 2026-04-28T05:55:00.000Z 90 7.455 // 2026-04-28T06:00:00.000Z 40 6.370 // 2026-04-28T06:05:00.000Z 70 7.450 // 2026-04-28T06:10:00.000Z 95 7.805 // 2026-04-28T06:15:00.000Z 95 7.753 // 2026-04-28T06:20:00.000Z 90 7.325 // 2026-04-28T06:25:00.000Z 90 7.490 // 2026-04-28T06:30:00.000Z 95 7.630 // 2026-04-28T06:35:00.000Z 60 7.525 // 2026-04-28T06:40:00.000Z 70 7.822 // 2026-04-28T06:45:00.000Z 90 8.085 // 2026-04-28T06:50:00.000Z 95 8.175 // 2026-04-28T06:55:00.000Z 100 8.120 // 2026-04-28T07:00:00.000Z 40 8.015 // 2026-04-28T07:05:00.000Z 90 8.138 // 2026-04-28T07:10:00.000Z 85 7.945 // 2026-04-28T07:15:00.000Z 95 8.225 // 2026-04-28T07:20:00.000Z 85 7.575 // 2026-04-28T07:25:00.000Z 80 8.295 // 2026-04-28T07:30:00.000Z 80 8.505 // 2026-04-28T07:35:00.000Z 60 8.175 // 2026-04-28T07:40:00.000Z 60 8.015 // 2026-04-28T07:45:00.000Z 80 7.910 // 2026-04-28T07:50:00.000Z 100 7.225 // 2026-04-28T07:55:00.000Z 60 8.820 // 2026-04-28T08:00:00.000Z 80 8.365 // 2026-04-28T08:05:00.000Z 80 8.125 // 2026-04-28T08:10:00.000Z 90 8.260 // 2026-04-28T08:15:00.000Z 60 8.610 // 2026-04-28T08:20:00.000Z 80 8.250 // 2026-04-28T08:25:00.000Z 90 7.700 // 2026-04-28T08:30:00.000Z 85 8.785 // 2026-04-28T08:35:00.000Z 90 8.300 // 2026-04-28T08:40:00.000Z 80 8.820 // 2026-04-28T08:45:00.000Z 40 8.855 // 2026-04-28T08:50:00.000Z 90 7.975 // 2026-04-28T08:55:00.000Z 85 8.295 // 2026-04-28T09:00:00.000Z 90 8.190 // 2026-04-28T09:05:00.000Z 80 8.163 // 2026-04-28T09:10:00.000Z 50 8.505 // 2026-04-28T09:15:00.000Z 85 9.030 // 2026-04-28T09:20:00.000Z 80 8.150 // 2026-04-28T09:25:00.000Z 85 8.190 // 2026-04-28T09:30:00.000Z 90 8.295 // 2026-04-28T09:35:00.000Z 65 8.150 // 2026-04-28T09:40:00.000Z 90 7.980 // 2026-04-28T09:45:00.000Z 85 8.260 // 2026-04-28T09:50:00.000Z 70 8.125 // 2026-04-28T09:55:00.000Z 90 8.610 // 2026-04-28T10:00:00.000Z 85 7.980 // 2026-04-28T10:05:00.000Z 65 8.575 // 2026-04-28T10:10:00.000Z 90 8.505 // 2026-04-28T10:15:00.000Z 95 9.030 // 2026-04-28T10:20:00.000Z 65 7.925 // 2026-04-28T10:25:00.000Z 85 8.050 // 2026-04-28T10:30:00.000Z 40 8.610 // 2026-04-28T10:35:00.000Z 90 8.575 // 2026-04-28T10:40:00.000Z 80 7.980 // 2026-04-28T10:45:00.000Z 70 8.190 // 2026-04-28T10:50:00.000Z 90 8.175 // 2026-04-28T10:55:00.000Z 90 7.840 // 2026-04-28T11:00:00.000Z 90 8.750 // 2026-04-28T11:05:00.000Z 60 8.200 // 2026-04-28T11:10:00.000Z 60 8.155 // 2026-04-28T11:15:00.000Z 90 8.435 // 2026-04-28T11:20:00.000Z 90 8.525 // 2026-04-28T11:25:00.000Z 90 9.835 // 2026-04-28T11:30:00.000Z 85 10.150 // 2026-04-28T11:35:00.000Z 65 10.450 // 2026-04-28T11:40:00.000Z 85 8.050 // 2026-04-28T11:45:00.000Z 85 9.695 // 2026-04-28T11:50:00.000Z 85 10.125 // 2026-04-28T11:55:00.000Z 85 10.465 // 2026-04-28T12:00:00.000Z 45 8.435 // 2026-04-28T12:05:00.000Z 85 10.450 // 2026-04-28T12:10:00.000Z 85 10.010 // 2026-04-28T12:15:00.000Z 45 8.505 // 2026-04-28T12:20:00.000Z 85 9.975 // 2026-04-28T12:25:00.000Z 85 9.310 // 2026-04-28T12:30:00.000Z 60 9.118 // 2026-04-28T12:35:00.000Z 60 8.525 // 2026-04-28T12:40:00.000Z 80 9.975 // 2026-04-28T12:45:00.000Z 45 8.750 // 2026-04-28T12:50:00.000Z 85 9.875 // 2026-04-28T12:55:00.000Z 40 8.365 // 2026-04-28T13:00:00.000Z 20 8.365 // 2026-04-28T13:05:00.000Z 60 9.600 // 2026-04-28T13:10:00.000Z 60 7.700 // 2026-04-28T13:15:00.000Z 60 9.153 // 2026-04-28T13:20:00.000Z 60 9.575 // 2026-04-28T13:25:00.000Z 60 8.190 // 2026-04-28T13:30:00.000Z 60 7.788 // 2026-04-28T13:35:00.000Z 80 7.625 // 2026-04-28T13:40:00.000Z 70 8.890 // 2026-04-28T13:45:00.000Z 80 8.295 // 2026-04-28T13:50:00.000Z 70 8.000 // 2026-04-28T13:55:00.000Z 80 8.120 // 2026-04-28T14:00:00.000Z 60 8.120 // 2026-04-28T14:05:00.000Z 90 8.100 // 2026-04-28T14:10:00.000Z 90 8.015 // 2026-04-28T14:15:00.000Z 60 8.085 // 2026-04-28T14:20:00.000Z 70 7.650 // 2026-04-28T14:25:00.000Z 60 7.665 // 2026-04-28T14:30:00.000Z 70 7.595 // 2026-04-28T14:35:00.000Z 60 8.125 // 2026-04-28T14:40:00.000Z 40 7.735 // 2026-04-28T14:45:00.000Z 90 8.190 // 2026-04-28T14:50:00.000Z 40 7.263 // 2026-04-28T14:55:00.000Z 60 7.595 // 2026-04-28T15:00:00.000Z 90 8.155 // 2026-04-28T15:05:00.000Z 40 8.125 // 2026-04-28T15:10:00.000Z 90 8.120 // 2026-04-28T15:15:00.000Z 70 7.105 // 2026-04-28T15:20:00.000Z 90 7.725 // 2026-04-28T15:25:00.000Z 40 6.930 // 2026-04-28T15:30:00.000Z 70 7.980 // 2026-04-28T15:35:00.000Z 65 7.627 // 2026-04-28T15:40:00.000Z 95 7.910 // 2026-04-28T15:45:00.000Z 90 7.875 // 2026-04-28T15:50:00.000Z 90 7.950 // 2026-04-28T15:55:00.000Z 90 7.630 // 2026-04-28T16:00:00.000Z 95 7.735 // 2026-04-28T16:05:00.000Z 90 7.750 // 2026-04-28T16:10:00.000Z 60 6.965 // 2026-04-28T16:15:00.000Z 70 7.735 // 2026-04-28T16:20:00.000Z 70 8.150 // 2026-04-28T16:25:00.000Z 100 7.840 // 2026-04-28T16:30:00.000Z 85 8.015 // 2026-04-28T16:35:00.000Z 90 7.950 // 2026-04-28T16:40:00.000Z 90 7.840 // 2026-04-28T16:45:00.000Z 40 7.919 // 2026-04-28T16:50:00.000Z 40 7.875 // 2026-04-28T16:55:00.000Z 60 7.910 // 2026-04-28T17:00:00.000Z 85 8.120 // 2026-04-28T17:05:00.000Z 70 7.800 // 2026-04-28T17:10:00.000Z 90 7.770 // 2026-04-28T17:15:00.000Z 65 8.190 // 2026-04-28T17:20:00.000Z 100 7.850 // 2026-04-28T17:25:00.000Z 95 8.120 // 2026-04-28T17:30:00.000Z 95 7.805 // 2026-04-28T17:35:00.000Z 95 8.050 // 2026-04-28T17:40:00.000Z 75 7.910 // 2026-04-28T17:45:00.000Z 90 8.155 // 2026-04-28T17:50:00.000Z 65 7.425 // 2026-04-28T17:55:00.000Z 90 7.945 // 2026-04-28T18:00:00.000Z 40 8.155 // 2026-04-28T18:05:00.000Z 90 7.900 // 2026-04-28T18:10:00.000Z 90 7.700 // 2026-04-28T18:15:00.000Z 80 8.400 // 2026-04-28T18:20:00.000Z 65 8.025 // 2026-04-28T18:25:00.000Z 85 8.190 // 2026-04-28T18:30:00.000Z 85 8.470 // 2026-04-28T18:35:00.000Z 65 7.975 // 2026-04-28T18:40:00.000Z 60 8.470 // 2026-04-28T18:45:00.000Z 75 7.525 // 2026-04-28T18:50:00.000Z 95 7.825 // 2026-04-28T18:55:00.000Z 75 7.910 // 2026-04-28T19:00:00.000Z 90 7.770 // 2026-04-28T19:05:00.000Z 90 7.550 // 2026-04-28T19:10:00.000Z 80 7.525 // 2026-04-28T19:15:00.000Z 65 7.560 // 2026-04-28T19:20:00.000Z 75 7.300 // 2026-04-28T19:25:00.000Z 85 7.490 // 2026-04-28T19:30:00.000Z 85 6.965 // 2026-04-28T19:35:00.000Z 95 7.025 // 2026-04-28T19:40:00.000Z 60 7.315 // 2026-04-28T19:45:00.000Z 95 7.175 // 2026-04-28T19:50:00.000Z 85 6.500 // 2026-04-28T19:55:00.000Z 70 5.250 // 2026-04-28T20:00:00.000Z 65 6.965 // 2026-04-28T20:05:00.000Z 85 5.750 // 2026-04-28T20:10:00.000Z 80 6.475 // 2026-04-28T20:15:00.000Z 80 6.335 // 2026-04-28T20:20:00.000Z 85 6.825 // 2026-04-28T20:25:00.000Z 85 6.615 // 2026-04-28T20:30:00.000Z 80 6.895 // 2026-04-28T20:35:00.000Z 85 6.325 // 2026-04-28T20:40:00.000Z 45 5.810 // 2026-04-28T20:45:00.000Z 75 3.185 // 2026-04-28T20:55:00.000Z 90 5.705 // 2026-04-28T21:00:00.000Z 65 7.000 // 2026-04-28T21:05:00.000Z 85 2.525 // 2026-04-28T21:15:00.000Z 60 5.985 // 2026-04-28T21:20:00.000Z 45 3.300 // 2026-04-28T21:25:00.000Z 70 3.290 // 2026-04-28T21:30:00.000Z 65 5.670 // 2026-04-28T21:35:00.000Z 45 6.600 // 2026-04-28T21:40:00.000Z 80 7.000 // 2026-04-28T21:45:00.000Z 60 6.405 // 2026-04-28T21:55:00.000Z 70 3.990 // 2026-04-28T22:00:00.000Z 85 6.580 // 2026-04-28T22:05:00.000Z 0 2.975 // 2026-04-28T22:10:00.000Z 0 3.115 // 2026-04-28T22:15:00.000Z 70 3.115 // 2026-04-28T22:20:00.000Z 70 3.100 // 2026-04-28T22:25:00.000Z 50 3.710 // 2026-04-28T22:35:00.000Z 65 3.725 // 2026-04-28T22:40:00.000Z 80 6.650 // 2026-04-28T22:45:00.000Z 85 6.895 // 2026-04-28T22:50:00.000Z 85 6.975 // 2026-04-28T22:55:00.000Z 85 6.965 // 2026-04-28T23:00:00.000Z 60 6.370 // 2026-04-28T23:05:00.000Z 20 3.225 // 2026-04-28T23:10:00.000Z 60 5.740 // 2026-04-28T23:15:00.000Z 80 6.650 // 2026-04-28T23:20:00.000Z 80 4.900 // 2026-04-28T23:25:00.000Z 0 7.385 // 2026-04-28T23:30:00.000Z 85 4.970 // 2026-04-28T23:35:00.000Z 45 3.175 // 2026-04-28T23:45:00.000Z 60 6.440 // 2026-04-28T23:50:00.000Z 85 6.950 // 2026-04-28T23:55:00.000Z 90 6.055 // 2026-04-29T00:00:00.000Z 80 2.940 // 2026-04-29T00:05:00.000Z 80 6.525 // 2026-04-29T00:10:00.000Z 60 5.775 // 2026-04-29T00:15:00.000Z 60 3.115 // 2026-04-29T00:20:00.000Z 75 2.900 // 2026-04-29T00:25:00.000Z 60 3.535 // 2026-04-29T00:30:00.000Z 60 5.845 // 2026-04-29T00:35:00.000Z 95 5.725 // 2026-04-29T00:40:00.000Z 65 6.405 // 2026-04-29T00:45:00.000Z 60 6.195 // 2026-04-29T00:50:00.000Z 80 6.325 // 2026-04-29T00:55:00.000Z 40 5.215 //