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Ingv digisonde sao files-observed properties

prefLabel	INGV Digisonde SAO files-observed properties
definition	The group of observed properties used in INGV Digisonde SAO files.
topConceptOf	ESPAS Composite Observed Property
inScheme	ESPAS Composite Observed Property
observedProperty	Total Electron Content Patch F2-layer Top Frequency F2-layer X-Mode Top Frequency Es layer Type Parabolic-approximation F2 layer semi-thickness Parabolic-approximation F1 layer semi-thickness Parabolic-approximation E layer semi-thickness Chapman-approximation scale height of F2 layer Range Spread of F layer trace Range Spread of E layer trace Density Profile Shape D1 Density Profile Shape B1 Density Profile Thickness B0 F2 layer peak height F1 layer peak height E layer peak height Minimum Virtual Height of foP Minimum Virtual Height of Es layer Minimum Virtual Height of F2 layer Minimum Virtual Height of F layer Minimum Virtual Height of E layer Minimum Virtual Height of Ea layer Minimum frequency of ionospheric reflections in Es layer Minimum frequency of Reflections from Plasma Layer Minimum frequency of ionospheric reflections in F region Minimum frequency of ionospheric reflections in E region Standard MUF at 3000 km M-Factor of F2-layer at 3000 km F2 layer half-density height Frequency Spread of F layer trace Frequency Spread of E layer trace Electron Density Es-layer Critical Frequency F2-layer Critical Frequency F1-layer Critical Frequency E-layer Critical Frequency Auroral (particle) E-layer Critical Frequency Es-layer Blanketing Frequency