acis-backstop.pl script documentation

1. Introduction:
   The acis-backstop script extracts the ACIS commands and relevant information from the backstop file to create a file to review for the current spacecraft command load. The ACIS commands are compared against what is in OCAT. History files are used as input and output to create a continuity and to create a timeline of the spacecraft configuration for realtime webpages.
2. Execution depandancies:
   Requires the user to be on the HEAD LAN and is run via the lr script.

3. Script dependancies:
   

   Scripts used by acis-backstop

   All scripts have been encoded as subroutines

   Scripts that depend on the outputs

   history_files.pl

   ACE-update.pl

   Real time page scripts

4. File dependancies:
   

   Input files:

   ACIS-History.txt (created by acis-backstop.pl)

   Output files:

   ACIS-History.txt (used in lr/acis-backstop)

   ACIS-FPHIST.txt (used in put script here)

   ACIS-GRATHIST.txt (used in put script here)

   ACIS-ATS-FIDSEL.txt (used in put script here)

   ACIS-OBSHIST.txt (used in put script here)

   ACIS-TLMHIST.txt (used in put script here)

   ACIS-TSCHIST.txt (used in put script here)

   ACIS-DITHHIST.txt (used in put script here)

5. Code Location and execution
6. Problems and Issues
7. Notes