UPDATE@1755BST. There are a number of audio/Dolby stutters on the feed. The OB in NY are investigating [The issue was resolved at 17:57BST]
UPDATE@1640: The Met Opera is now stable on all satellites. Embedded and burnt-in are there and stable as appropriate.
The Test period on IS-1002 (embedded and German feeds) IS-905 (embedded feed) and E5Wa (2x burnt in feeds for French and Spanish subs) starts at 1630BST/1730CEST.
Updates of significance will be reported above here when possible.