VisibilityCone.md

@@ -47,22 +47,18 @@ This page describes the content of a CZML document. Please read [Get Started](ht
 
 ## Intrinsic arguments
 
-\*\*
-
-**TopocentricFrame** - [TopocentricFrame](https://www.orekit.org/site-orekit-development/apidocs/org/orekit/frames/TopocentricFrame.html) : The Orekit TopocentricFrame Object
-
 **Cylinder** - [Cylinder](Cylinder) : The cylinder object, that describes the geometric objects representing the visibility.
 
 **satellite** - [Satellite](Satellite) : The satellite that will be in the visibility cone.
 
-**groundStation** - [CzmlGroundStation](CZMLGroundStation) : The ground station where the visibility cone will be attached to.
-
 **angle of aperture** - Double : The angle of aperture of the station, _default_ : 80.0°
 
 ## Other parameters
 
 **position** - [Position](Position) : The position in a given frame of the visibility cone (usually on the ground station)
 
+**clean** - boolean : To know if the ground station object has been cleaned or not.
+
 # Build
 
 These arguments can be used to build a visibility cone object :