Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

Detector 24h operating status:

Last processed image:

0 hours and 22 minutes ago (2025-05-12 21:48 UTC)

Last detected dimming:
   3 hours and 55 minutes ago (2025-05-12 18:15 UTC)

Filters (location)
   All locations
   On-disc
   -- Off-disc
Filters (intensity)
   All intensities
   -- At least -100K
   At least -300K
   At least -900K
Filters (time)
   -- Last 7 days
   Last 14 days

Dimming 12794

Overview of dimmings

	intensity	start	peak	end	#	max drop	dist. R☉	count	flare
May, 2025
11	-193	23:45	23:51	00:54	12788	186	1.18	29	C7
11	-157	13:39	13:51	15:00	12783	44	1.16	33	B2
7	-204	21:27	21:57	23:33	12753	70	1.10	48	B3
7	-134	11:54	12:30	13:48	12748	20	1.01	44	C1

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )