# Towards a Real-Time Description of the Ionosphere:
## 7 Validation Results for _Inm_F2 Based on Ground-Based Ionosonde Observations
### Statistics on the Full Dataset
\begin{table}
\begin{tabular}{c c c c c c c} \hline
**Ionosonde** & **Model** & **Res. Mean** & **RMSE** & **NRMSE** & **R** & **Counts** \\
**(Country)** & **Model** & **[km]** & **[km]** & **[\%]** & **R** & **Counts** \\ \hline Jicamarca & IRI & 4.135 & 41.582 & 12.738 & 0.777 & 379,962 \\ (Peru) & IRTAM & \(-\)0.082 & 29.664 & 9.087 & 0.901 & 379,962 \\ \hline Juliusruh & IRI & 1.661 & 27.765 & 10.207 & 0.837 & 473,533 \\ (Germany) & IRTAM & \(-\)1.090 & 23.896 & 8.785 & 0.880 & 473,533 \\ \hline King Salmon & IRI & 31.973 & 62.509 & 20.815 & 0.696 & 180,833 \\ (USA) & IRTAM & 16.755 & 42.827 & 14.261 & 0.832 & 180,833 \\ \hline Kwajalein & IRI & 5.016 & 38.853 & 12.565 & 0.581 & \\ (Marshall Islands) & IRTAM & \(-\)3.969 & 40.814 & 13.199 & 0.747 & 160,301 \\ \hline Learmonth & IRI & 8.493 & 32.307 & 11.521 & 0.727 & 262,583 \\ (Australia) & IRTAM & \(-\)2.128 & 29.816 & 10.633 & 0.805 & 262,583 \\ \hline Louisvale & IRI & 1.622 & 25.004 & 9.063 & 0.782 & 191,705 \\ (South Africa) & IRTAM & \(-\)4.845 & 22.754 & 8.247 & 0.849 & 191,705 \\ \hline Millstone Hill & IRI & \(-\)8.326 & 31.833 & 11.904 & 0.779 & 441,837 \\ (USA) & IRTAM & \(-\)6.702 & 27.867 & 10.421 & 0.834 & 441,837 \\ \hline Moscow & IRI & \(-\)3.617 & 22.775 & 8.747 & 0.840 & 301,375 \\ (Russia) & IRTAM & \(-\)3.259 & 19.542 & 7.505 & 0.888 & 301,375 \\ \hline Nicosia & IRI & \(-\)3.840 & 26.716 & 10.018 & 0.784 & 110,598 \\ (Cyprus) & IRTAM & \(-\)3.482 & 23.631 & 8.861 & 0.853 & 110,598 \\ \hline Nord Greenland (Greenland) & IRI & \(-\)4.422 & 41.196 & 15.602 & 0.351 & 47,039 \\ (USA) & IRTAM & \(-\)5.385 & 38.360 & 15.528 & 0.530 & 47,039 \\ \hline Norilsk & IRI & \(-\)0.618 & 27.228 & 10.994 & 0.622 & 145,454 \\ (Russia) & IRTAM & \(-\)2.677 & 17.375 & 7.015 & 0.873 & 145,454 \\ \hline Point Arguello & IRI & 10.669 & 35.686 & 12.619 & 0.716 & 377,422 \\ (USA) & IRTAM & 5.099 & 26.358 & 9.321 & 0.854 & 377,422 \\ \hline Port Stanley & IRI & \(-\)2.350 & 34.875 & 12.103 & 0.805 & 212,867 \\ (Falkland Islands) & IRTAM & \(-\)4.516 & 28.228 & 9.796 & 0.878 & 212,867 \\ \hline Pruhonice & IRI & \(-\)1.091 & 24.158 & 9.111 & 0.851 & \\ (Czech Republic) & IRTAM & \(-\)2.741 & 22.586 & 8.518 & 0.874 & 396,878 \\ \hline Ramey & IRI & 4.184 & 33.092 & 11.533 & 0.732 & 231,544 \\ (Puerto Rico) & IRTAM & 1.407 & 25.776 & 8.983 & 0.851 & 231,544 \\ \hline Rome & IRI & \(-\)5.319 & 27.841 & 10.189 & 0.844 & 520,519 \\ (Italy) & IRTAM & \(-\)9.187 & 28.701 & 10.503 & 0.850 & 520,519 \\ \hline Roquetes & IRI & 3.402 & 23.623 & 8.551 & 0.864 & 443,895 \\ (Spain) & IRTAM & 0.473 & 21.542 & 7.798 & 0.891 & 443,895 \\ \hline San Vito & IRI & 7.930 & 29.538 & 10.645 & 0.786 & 372,074 \\ (Italy) & IRTAM & 5.167 & 26.355 & 9.497 & 0.844 & 372,074 \\ \hline Sao Luis & IRI & 11.516 & 43.761 & 13.375 & 0.694 & 122,965 \\ (Brazil) & IRTAM & 6.016 & 34.662 & 10.594 & 0.827 & 122,965 \\ \hline Sondrestrom & IRI & 1.676 & 45.625 & 16.934 & 0.537 & 200,111 \\ (Greenland) & IRTAM & \(-\)3.123 & 40.476 & 15.023 & 0.673 & 200,111 \\ \hline Thule & IRI & 12.306 & 47.456 & 16.678 & 0.308 & 278,374 \\ (Greenland) & IRTAM & 5.532 & 35.084 & 12.330 & 0.696 & 278,374 \\ \hline Tromso & IRI & \(-\)3.295 & 33.955 & 13.577 & 0.551 & 259,000 \\ (Norway) & IRTAM & \(-\)6.586 & 27.803 & 11.118 & 0.749 & 259,000 \\ \hline Wallops Island & IRI & \(-\)0.615 & 28.794 & 10.395 & 0.764 & 321,218 \\ (USA) & IRTAM & 0.698 & 25.755 & 9.298 & 0.833 & 321,218 \\ \hline \end{tabular}
\end{table} 
Table 6: _Cont._