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 18 minutes ago (2025-11-17 00:00 UTC)

Last detected dimming:
   2 hours and 6 minutes ago (2025-11-16 22:12 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 14434

Overview of dimmings

	intensity	start	peak	end	#	max drop	dist. R☉	count	flare
November, 2025
15	-223	06:09	06:24	07:12	14420	28	1.01	27	B3
13	-103	14:18	14:48	15:12	14400	46	1.12	16	B9
3	-206	11:39	12:36	14:00	14299	57	1.03	53	M2
3	-731	08:09	09:27	10:57	14298	380	1.02	62

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 )