Use Case:  Get M6 Tilt Angles

Description:  Get M6 tilt angles. This case is used whenever required by FS or VLTICS-ISS/INS.

Role(s)/Actor(s): 
Primary: Operator, Maintenance
Secondary: M6

Priority: Critical

Performance: TDB

Frequency: At any time

Package Assignment:  M6 Subsystem.

Preconditions: 

• M6 is ONLINE

Basic Course: 

• Send command GETTILT to retrieve M6 tilt angles (alpha,beta)
  Exception Course: Command failed
• ATCS sends the command to M6 sub-system

  Interface:  IfM6.Tilting.GetAbs

  Exception Course: Command failed
• ATCS returns OK reply

Exception Course: Command failed

• ATCS returns ERROR reply

Postconditions: 

• M6 tilt angles are returned

Issues to be Determined or Resolved: 

Notes:

Last modified: Mon Nov 19 14:34:21 UTC 2001