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 21 minutes ago (2025-04-27 16:51 UTC)

Last detected dimming:
   0 hours and 30 minutes ago (2025-04-27 16:42 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 12670

Overview of dimmings

	intensity	start	peak	end	#	max drop	dist. R☉	count	flare
April, 2025
22	-107	01:00	01:09	02:03	12604	103	1.11	27	C8
21	-140	09:18	09:45	10:30	12596	27	1.15	30
18	-208	23:39	23:42	00:39	12574	174	1.06	26	M1
18	-100	17:27	17:42	18:15	12572	63	1.05	22
15	-229	01:33	02:15	04:00	12526	12	1.14	55	B1
14	-264	14:18	14:42	16:12	12521	107	1.08	44
14	-104	00:09	00:27	01:30	12514	36	1.13	33

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 )