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 19 minutes ago (2025-05-18 09:18 UTC)

Last detected dimming:
   6 hours and 46 minutes ago (2025-05-18 02:51 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 12837

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
May, 2025
15	-140	01:57	01:57	04:03	12817	8			1.05		48	B2
14	-319	07:42	08:21	09:27	12807	92	-27	36	0.68		41	M7
14	-242	05:27	05:57	06:57	12806	14	17	-52	0.83	AR 4087	36
14	-201	03:09	03:27	04:30	12804	244			1.12		33	M3
13	-767	15:30	15:48	17:00	12800	850			1.17		36	M7
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
4	-297	23:42	00:12	01:18	12723	97			1.15		38	B2

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 )