Test in progress on ordinary and extraordinary traces separation comparing ionogram, electronic method and neural network software Join_NN.



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 images/ionodati/Ionogrammi/Aquila/Montelibretti/2026/11/07/14  2026-11-07T14.55.00Z_ox.png  ox-2026-11-07T14.55.00Z.png
 images/ionodati/Ionogrammi/Duronia/Montelibretti/2026/11/07/14  ox-2026-11-07T14.55.00Z.png