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 23 minutes ago (2026-09-07 21:36 UTC)
Last detected dimming:
   1 hours and 46 minutes ago (2026-09-07 20:12 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 16251

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

September, 2026
 7
-302
08:1508:1809:391624811316-240.43AR 452434
B1
 5
-311
15:1515:2716:51162401891.0738
C7

August, 2026
26
-402
14:4815:3916:51162102021-530.8147
25
-1,328
09:5110:0915:1216201703-1-110.24AR 4513113
M4
25
-514
03:3907:1208:421620051-6-110.30AR 4515107
C2
24
-363
19:1219:3620:3016194182-3-180.36AR 451332
C7

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 )