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 (2026-09-08 08:42 UTC)
Last detected dimming:
   12 hours and 51 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
 6
-157
10:3611:0311:481624462-11-360.66AR 452630
C3
 5
-108
19:0619:0919:4816242463-380.62AR 452420
 5
-127
17:5117:5718:48162411792-480.76AR 452425
C5
 5
-311
15:1515:2716:51162401891.0738
C7
 5
-292
05:1805:4506:271623896-13-190.47AR 452329

August, 2026
26
-141
21:2121:4822:361621229-4200.40AR 451331
C4
26
-402
14:4815:3916:51162102021-530.8147
26
-133
06:4206:4207:2116205187000.13AR 451519
C8
26
-211
02:0302:4804:091620370-430.20AR 451348
25
-102
16:1216:1517:54162028 AR 451337
25
-1,328
09:5110:0915:1216201703-1-110.24AR 4513113
M4
25
-514
03:3907:1208:421620051-6-110.30AR 4515107
C2

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 )