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 26 minutes ago (2026-03-17 03:24 UTC)

Last detected dimming:
   0 hours and 26 minutes ago (2026-03-17 03:24 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 15246

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
March, 2026
16	-256	14:06	14:57	15:30	15244	36	-11	-18	0.31	AR 4394	34	C4
16	-1,467	12:15	12:24	13:51	15243	759	-17	-15	0.30	AR 4392	38	M2
15	-732	09:36	10:03	11:45	15241	330	-29	-46	0.76	AR 4392	49	C6
13	-179	20:24	20:27	21:24	15234	120	-25	-64	0.90	AR 4392	26	C3

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 )