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 (2026-05-17 06:15 UTC)
Last detected dimming:
   2 hours and 3 minutes ago (2026-05-17 04:30 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 15608

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

May, 2026
16
-960
16:0016:1518:18156051,12527140.55AR 443652
M1
15
-605
02:5403:1505:061560036730-80.56AR 443650
C2
14
-327
18:3018:3919:421559719025-130.51AR 443630
C2
10
-1,322
13:2713:5415:181559092626-730.98AR 443643
M3

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 )