Any temporal constraints placed on the execution of this SB. Used by "special" SBs, but also for some science cases. Currently allows specification of start/end time, but should be extended to other timing patterns, eg. regular repeats.

General Info
Name	TemporalConstraints
Owner	schedblock
Visibility	public
Is Active	false
Is Abstract	false

Relations
Name	Type	Begins	Ends
unnamed	Association	SchedBlock	TemporalConstraints

Attributes
Name	Type	Classifier	Default Value
startTime	String	TemporalConstraints
endTime	String	TemporalConstraints
unnamed	SchedBlock	TemporalConstraints
allowedMargin	Time	TemporalConstraints