CartesianStateObservation Object

Signatures

Description

CartesianStateObservation()

Create a CartesianStateObservation object without associating it with any other objects.

CartesianStateObservation(Spacecraft objectBeingEstimated)

Create a CartesianStateObservation object, and associate it with the "objectBeingMeasured".

Name

Description

Attributes

DeclaredName

The name of the object as declared.

Type:   String

Access: Read-Only

DisplayName

The name displayed for this object in output windows such as views, plots, and reports.

Type:   String

Access: Read/Write

ObjectBeingObserved

The spacecraft to which the GPS Receiver is attached.

Type:   Object

Access: Read-Only

ObjectId

The unique identifier for the object.

Type:   Variable

Access: Read-Only

ObjectType

The type of the object.

Type:   String

Access: Read-Only

ObservedEpoch

The epoch of the Observation in TAI.

Type:   TimeSpan

Access: Read/Write

Units:   day

Observer

The GPS Receiver that is computing the Point Solution Observations.

Type:   Object

Access: Read-Only

UseVX

A flag indicating whether or not the X velocity measurement will be used.

Type:   Variable

Access: Read/Write

UseVY

A flag indicating whether or not the Y velocity measurement will be used.

Type:   Variable

Access: Read/Write

UseVZ

A flag indicating whether or not the Z velocity measurement will be used.

Type:   Variable

Access: Read/Write

UseX

A flag indicating whether or not the X position measurement will be used.

Type:   Variable

Access: Read/Write

UseY

A flag indicating whether or not the Y position measurement will be used.

Type:   Variable

Access: Read/Write

UseZ

A flag indicating whether or not the Z position measurement will be used.

Type:   Variable

Access: Read/Write

VX

The X velocity measurement, in units of km/s.

Type:   Measurement

Access: Read-Only

VXNoise

Measurement noise value for the VX component

Type:   Variable

Access: Read/Write

Units:   km/s

VY

The Y velocity measurement, in units of km/s.

Type:   Measurement

Access: Read-Only

VYNoise

Measurement noise value for the VY component

Type:   Variable

Access: Read/Write

Units:   km/s

VZ

The Z velocity measurement, in units of km/s.

Type:   Measurement

Access: Read-Only

VZNoise

Measurement noise value for the VZ component

Type:   Variable

Access: Read/Write

Units:   km/s

WasUnderweightingUsed

A flag indicating whether or not measurement underweighting was used as part of the filter state and covariance update for this observation.

Type:   Variable

Access: Read-Only

X

The X position measurement, in units of km.

Type:   Measurement

Access: Read-Only

XNoise

Measurement noise value for the X component

Type:   Variable

Access: Read/Write

Units:   km

Y

The Y position measurement, in units of km.

Type:   Measurement

Access: Read-Only

YNoise

Measurement noise value for the Y component

Type:   Variable

Access: Read/Write

Units:   km

Z

The Z position measurement, in units of km.

Type:   Measurement

Access: Read-Only

ZNoise

Measurement noise value for the Z component

Type:   Variable

Access: Read/Write

Units:   km

Name

Description

ClearSavedStates

Clears previous saved states for this object.

GetFromFile

Load the object state from the specified FreeFlyer object file.

GetFromString

Load the object state from the specified string.

PutToFile

Convert the object state to FreeFlyer object xml and write to a file.

PutToString

Convert the object state to FreeFlyer object xml and return as a string.

ReferenceEquals

Returns 1 if the argument refers to the calling object and 0 otherwise.

Restore

Restore an object's state from a previously saved state.

Save

Save the object's state so that it can be restored later.

SetObjectBeingObserved

Set the given object as the Object Being Observed for this Observation.