If you look at the September data, at a price cut of $65 on 5...

If you look at the September data, at a price cut of $65 on 5 minute averages, the plant would have operated for about 9 hrs a day for the month at an average price of $120.
Sure its not the targets you have flagged, but it is September (normally a lower grid demand month) and is much higher than the $65 average.

If you look at the aggregated data available here you will see significant periods of negative pricing. The benefit gas baseload has over coal baseload is its ability to shut down/ramp up much more efficiently.

https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/aggregated-data