Time used	Source data period	Source data media	Source data location	Published data period	Published data media	Published data location	Comments
All in UT	15/01/69-23/01/75	35mm film	NSW Archives	02/69-01/70	Published in data books	NSW Archives
	14/04/89-04/03/92	16mm film	IPS Sydney	1989-1992	Microfiche	IPS Sydney	Spares not available for all years
	07/02/93-present	Digital	IPS Sydney				No raw and clean digital found up to 01/11/97???
	25/10/99-present	Cadi raw and clean digital data	IPS Sydney				Some missed.
	01/11/97-08/10/01	Lowell raw and clean digital data	IPS Sydney				Some missed.
	01/07/57-	Digital data for all scaled parameters	IPS Sydney				Up to about one year ago.
	Keyed in data
	3/69-1/75	Digital data for all scaled parameters
	4/89-12/91	Digital data for all scaled parameters