Use Case:  Do cyclic closed loop active optics corrections

Description:  Close the loop with STRAP, using it for autofocusing in a way similar to UTs, using an astigmatic lens.

Role(s)/Actor(s): 
Primary:VLTICS-ISS
Secondary:M2

Priority: Desirable

Performance: ...

Frequency: ...

Package Assignment:  Active Optics.

Preconditions: 

• ...

Basic Course: 

• ...
  Alternate Course: ...
  Exception Course: ...
  Postcondition: ...
  
• ...
  Alternate Course: ...
  Exception Course: ...
  Postcondition: ...
  

Subflow: 

• Do first step
  Alternate Course: Optional Alternate Course Title1.
  Exception Course: Optional Exception Course Title 1.
  Postcondition: Optional step postcondition description
• Do second step

Alternate Course: 

• ...
  Exception Course: ...
  Postcondition: ...
  
• ...
  Exception Course: ...
  Postcondition: ...
  

Exception Course: 

• ...
  Postcondition: ...
  Optional step postcondition description
• ...

  Postcondition: ...
  Mandatory postconditions that validate the exception course.

Postconditions: 

• ...
• ...

Issues to be Determined or Resolved:  ...

Notes:...

Last modified: Thu Jun 28 12:57:00 UTC 2001