I've downloaded in SAM coordinates for southern hemisphere location thus -33(south), 20 (north). The grid information however indicates a northern grid. I realise that the location and grid position may differ but would it differ this much? My local time is UTC+2 whereas the grid time is -5. See attached screenshot.
This is a bug that we have fixed for the first update to SAM 2023.12.17. It should be ready next week. In the meantime, you can find a workaround solution here: