All auctions on PRISMA follow the same pattern:
Long term
Day 1:
09:00 - 12:00 1st bidding round
12:00 - 13:00 processing and publishing
13:00 - 14:00 2nd bidding round
14:00 - 15:00 processing and publishing
15:00 - 16:00 3rd bidding round
16:00 - 17:00 processing and publishing
17:00 - 18:00 4th bidding round
Day 2 and following:
09:00 - 10:00 5th bidding round
10:00 - 11:00 processing and publishing
11:00 - 12:00 6th bidding round
…
17:00 - 18:00 nth bidding round
Short term
Day-Ahead:
16:30 - 17:00 only bidding round firm
17:30 - 18:00 only bidding round interruptible
Within-Day:
19:00 - 02:30 1st WID auction (24h runtime)
03:00 - 03:30 2nd WID auction (23h runtime)
….
01:00 - 01:30 3rd WID auction ( 1h runtime)