Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

The length of time an observation continues, i.e., the duration of the observation, is represented using variables: 

  • --DTC or --STDTC for the start of the observation and --ENDTC for the end of the observation when date/times are collected.
  • --DUR when only the duration of the observation is collected and, start and end dates have not been collected.

Pagenav