Reserved Words

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The following reserved words are pre-defined within FreeFlyer and cannot be used for any user-defined objects names. Reserved words include command names, object types, function names, and keywords. Assigning any of these words to objects will result in a syntax error.

 

abs

AccelerationTerm

Achieve

acos

acosh

AcqData

Agent

Alias

All

almost

and

ApiLabel

append

ArchitectureTester

Array

BatchLeastSquaresOD

Binary

BindCol

BindParam

BlackJackPointSolutionFile

BlockageDiagram

BlockageViewpointOptions

Break

BroadcastEphemeris

BRTSLink

BRTSObservation

BRTSObservationMeasurements

BRTSUTDFFile

BulStoer

BulStoerVOP

Burn

Call

CartesianOrbitStateEstimablePropertyContainer

CartesianStateObservation

Case

CCSDSOEM

CCSDSOEMProperties

CCSDSOEMValidationOptions

ceiling

CelestialObject

CelestialSphereViewpointOptions

CelestialSystem

CheckEphemerisFormat

ChemicalTank

Close

ColorTools

ColorUtilities

comment

Console

ConsoleWindow

Constant

Constants

Continue

CoordinateSystem

cos

cosh

CovarianceUtilities

Cowell

Create

CS

CustomForce

DataBase

DataTableWindow

DebuggerLog

DebuggerLogWindow

Default

Define

deg

Diagnostics

DifferentialCorrector

DSN60ByteObservationFile

DSNObservation

Earth

Earth_IAUIAGAttitudeAdvancer

Earth_SpiceEphem

ElectricalTank

element

ElementConvert

Else

ElseIf

Email

End

EndAgent

EndMacro

EndProcedure

ephem

Ephemeris

EphemerisVector

EquinoctialOrbitStateEstimablePropertyContainer

EquinoctialStateObservation

ErrorCount

EstimableAcceleration

EstimableAGOM

EstimableAngleBias

EstimableBStar

EstimableCoefficient

EstimableDistanceBias

EstimableDopplerBias

EstimableEquinoctialA

EstimableEquinoctialLongitude

EstimableHeightBias

EstimableLatLongBias

EstimableMeanMotion

EstimablePosition

EstimablePositionBias

EstimablePositionComponent

EstimableProperty

EstimablePseudoRangeClockDrift

EstimablePseudoRangeReceiverBias

EstimablePseudoRangeTimeBias

EstimableRangeRateBias

EstimableTimeBias

EstimableVelocity

EstimableVelocityBias

EstimatorCovariance

ExitAgent

ExitProcedure

exp

extends

factorial

FF_Preferences

FF_SolarSystem

FFDiagnostics

FFephem

FFEphemProperties

FFGroundObservationFile

FileInterface

FileProperties

FileSystem

FiniteBurn

FiniteBurnODProperties

FlagData

floor

fmod

For

ForceModel

Formation

FrequencyRampSchedule

frexp

from

Function

FuzzySet

GarbageCollector

GaussianNoise

generating

Get

GetNumberOfNoradStates

GetNumberOfPRNs

Global

GlobeAtmosphereLayer

GlobeBoundaryLayer

GlobeLineLayer

GlobeLocationLayer

GlobeOptions

GlobeSurfaceLayer

GNSSMeasurementOptions

GNSSObservation

GNSSObservationBase

GNSSObservationMeasurements

GNSSOptions

GNSSReceiver

GnssReceiverODProperties

GPSPivotPointSolutionFile

GPSReceiver

GraphicsOverlay

GraphicsOverlayShape

GridCell

GridCellGroup

GridFont

GridWindow

GroundAntenna

GroundAntennaODProperties

GroundHeading

GroundObservationFile

GroundObservationMeasurements

GroundStation

GroundStationObservation

GroundStationODProperties

GroundVehicle

GroundWaypoints

Hardware

HCW

IAUIAGAttitudeAdvancer

If

ImpulsiveBurn

ImpulsiveBurnODProperties

Include

Integrator

InterpolatedTank

IonosphereOptions

IpoptOptions

is

IsType

Iterate

J2000

J2Mean

JsonInterface

Jupiter

Jupiter_IAUIAGAttitudeAdvancer

Jupiter_SpiceEphem

KalmanFilterOD

KalmanSmoother

ldexp

LinearTangentSteering

List

ln

log

LookAngleFrame

Macro

Maneuver

Map

MapViewpointOptions

Mars

Mars_IAUIAGAttitudeAdvancer

Mars_SpiceEphem

MatlabInterface

Matrix

max

Measurement

MeasurementAzimuth

MeasurementDeclination

MeasurementElevation

MeasurementGnssPseudorange

MeasurementOneWayDoppler

MeasurementPointSolutionPosition

MeasurementPointSolutionVelocity

MeasurementPseudorange

MeasurementRange

MeasurementRangeRate

MeasurementRightAscension

MeasurementTwoWayDoppler

MeasurementTwoWayRange

Mercury

Mercury_IAUIAGAttitudeAdvancer

Mercury_SpiceEphem

min

modf

Monitor

Moon

Moon_IAUIAGAttitudeAdvancer

Moon_SpiceEphem

named

Neptune

Neptune_IAUIAGAttitudeAdvancer

Neptune_SpiceEphem

Next

NloptOptions

NORAD

Norad

NoradOrbitStateEstimablePropertyContainer

NORADSGP4

NORADSP

NoradStateEstimator

not

NumberOfNoradJobSpecsInFile

NutationPrecessionMatrix

Object

Observation

ODEstimationProcess

ODProperties

ODThrustEventModelingData

OptimizationConstraint

OptimizationStateVariable

Optimizer

OptimizerOptions

OrbitStateObservation

OrbitStateObservationGenerator

OutgassingEvent

OutgassingEventODProperties

OutputLayout

OutputLayoutManager

OutputWindow

Pause

PCephem

Plate

PlateModel

Plot

PlotAxis

PlotBaseObject

PlotFont

PlotLegend

PlotPolynomialSeries

PlotScatterSeries

PlotSeries

PlotTemplate

PlotTitle

PlotWindow

Pluto

Pluto_IAUIAGAttitudeAdvancer

Pluto_SpiceEphem

PointGroup

PointGroupPoint

PointSolutionFile

PointSolutionObservation

PointSolutionObservationMeasurements

PolarMonitor

PolarPlot

PositionConvert

PositionVelocityConvert

pow

Preferences

Procedure

Propagator

ProximityZone

PseudorangeObservation

PseudorangeObservationMeasurements

Put

rad

RampTableEntry

RandomNumberGenerator

Receive

Receiver

ReceiverODProperties

ReferenceFrameIDs

Region

RelativeMotionUtilities

Report

ReportDesigner

ReportInterface

reset

ResetTargetingLoop

Restore

ResultsPending

ReturnCount

RFLink

RFLinkComponent

RGB

RinexNavFile

RinexObsFile

RK45

RK78

RK78VOP

RK89

RotatingLibrationPoint

RotatingPulsatingSystem

RotatingPulsatingViewpointOptions

round

RowCount

Run

RuntimeSetup

Saturn

Saturn_IAUIAGAttitudeAdvancer

Saturn_SpiceEphem

Save

SeedNoise

Send

sending

Sensor

SensorODProperties

SensorViewpointOptions

SequentialFilter

SGP4

SGP4

Sgp4OrbitStateEstimablePropertyContainer

SGP4Properties

SGP4StateEstimator

Show

showing

sign

sin

sinh

Smoother

SnoptOptions

Socket

SolarSystem

somewhat

SP3EphemerisFile

Spacecraft

SpacecraftCovariance

SpacecraftObservation

SpacecraftObservationFile

SpacecraftObservationMeasurements

SpacecraftODProperties

SphericalTank

SpiceEphemeris

SpiceFileReader

SPKProperties

sqrt

SquareRootInformationFilterOD

SquareRootInformationSmoother

Star

StarField

StarMapViewpointOptions

station

Step

step

StepSize

STKAHF

STKephem

Stop

String

StringArray

StringCompare

StringConcat

StringLength

StringToFloat

StringTokenizer

Struct

Structure

SubString

Sun

Sun_IAUIAGAttitudeAdvancer

Sun_SpiceEphem

Switch

SystemTime

tan

tanh

Tank

Target

TDRSObservation

TDRSObservationMeasurements

TDRSRelayObserverLink

TDRSTransponder

TDRSUTDFFile

Terrain

then

ThreeDModel

ThreeDViewpointOptions

Thruster

ThrustEvent

TimeSpan

TimeSpanArray

TimeTools

TimeUtilities

TLECatalog

to

TOD

TrackingDataEditor

TrackingDataFile

Transponder

TransponderODProperties

Trk234File

trunc

Try

TwoBody

TwoLineElement

TypeOf

UniformNoise

UnitTest

UnscentedKalmanFilterOD

Update

Uranus

Uranus_IAUIAGAttitudeAdvancer

Uranus_SpiceEphem

UserInterface

using

usually

UTDFFile

Valve

Variable

Vary

Vector

Vehicle

VelocityConvert

Venus

Venus_IAUIAGAttitudeAdvancer

Venus_SpiceEphem

very

View

ViewFont

Viewpoint

ViewWindow

ViewWindowConfiguration

ViewWindowOutputProperties

VirtualArray

VirtualEmptyArray

VirtualEmptyMatrix

VirtualMatrix

VirtualMatrixColumnWise

VirtualMatrixRowWise

VirtualObjectArray

VirtualString

VirtualStringArray

VirtualTimeSpan

VirtualTimeSpanArray

VirtualVariable

VisibilityCalculator

VisibilitySegment

wait

Watch

WatchWindow

WindowOverlay

WindowOverlayEllipseOptions

WindowOverlayImageOptions

WindowOverlayLinesOptions

WindowOverlayPointsOptions

WindowOverlayRectangleOptions

WindowOverlayShape

WindowOverlayTextOptions

WindowOverlayTrianglesOptions