Axes aligned with the VVLH axes based on
the CBF velocity of the base object. Elevation is measured positive
toward the -Z-axis.
Name |
Dimension |
Type |
Description |
Access Number |
Unitless |
Integer |
A count of the access intervals. |
Time |
DateFormat |
Real Number |
Time. |
Azimuth |
LongitudeUnit |
Real Number |
Angle measured from the X-axis of the direction of
the relative position vector, positive about the axis used to
measure positive elevation. |
Elevation |
AngleUnit |
Real Number |
Angle measured from the XY-plane to the direction
of the relative position vector. |
Range |
DistanceUnit |
Real Number |
Magnitude of the relative position vector. The
relative position vector reflects the access settings for light
time delay, aberration, and refraction. |
AzimuthRate |
AngleRateUnit |
Real Number |
The rate of change of azimuth. |
ElevationRate |
AngleRateUnit |
Real Number |
The rate of change of elevation. |
RangeRate |
Rate |
Real Number |
The rate of change of range. |
Path Delay |
TimeUnit |
Real Number |
The range divided by the speed of light. |
From Precision
Pass |
Unitless |
Real Number |
The precision pass number of the base object.
Applicable only for Satellites. |
To Precision
Pass |
Unitless |
Real Number |
The precision pass number of the target object.
Applicable only for Satellites. |
From Precision
Path |
Unitless |
Real Number |
The precision path number of the base object.
Applicable only for Satellites. |
To Precision
Path |
Unitless |
Real Number |
The precision path number of the target object.
Applicable only for Satellites. |
Strand Name |
Unitless |
Text |
The name representing the access. |
Local Hour Angle |
AngleUnit |
Real Number |
The local hour angle of the target object with
respect to the base object. The local hour angle is the angle from
the X-axis of the central body Fixed axes to the projection of the
relative position vector into the XY-plane of the central body
Fixed axes. |