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 (2026-05-14 20:00 UTC)
Last detected dimming:
   0 hours and 38 minutes ago (2026-05-14 19:42 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 15597

Overview of dimmings
intensitystartpeakend#max
drop
latlondist.
R☉
ARcountflare

May, 2026
14
-327
18:3018:3919:421559719025-130.51AR 443630
C2
10
-1,322
13:2713:5415:181559092626-730.98AR 443643
M3
 7
-395
14:1214:4817:1215581521.0762
B2
 7
-583
00:1800:4802:5115578381.1057
B1
 2
-400
10:5111:0313:12155602411.1953
C2
 1
-419
17:0917:1818:451555647-18-470.75AR 442938

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 )