LFH - if I may distract from your current poser for a minute, no offence taken at your CGI suggestion.
LM - well identified, the Chipmunk is indeed VH-SSJ (exWK507), .
The event was a fly-in to support the Museum of Army Aviation (located off to the left of frame). It was held on a Sunday, hence the empty tarmac. It was a stunning clear day, here is part of the gaggle on their way home later in the day:
