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Athens digisonde sao files-observed properties

prefLabel	Athens Digisonde SAO files-observed properties
definition	The group of observed properties used in Athens Digisonde SAO files (noa).
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