EA: CRITICAL_LAYER_ALTITUDE_F1
Status:
STD 2005/06/07
Code:
272
Concept definition:
The altitude of the F
1
layer of free electrons in the <
IONOSPHERE
> of the <
EARTH
>; critical layer altitude F
1
.
Attribute value type:
REAL
Unit equivalence class label:
LENGTH
Reference type:
IR
Reference:
[
SPT
]
Supplemental references:
Group membership:
ATMOSPHERE
EM_PHENOMENON
LOCATION
SPACE
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