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 (2026-08-08 06:36 UTC)
Last detected dimming:
   3 hours and 9 minutes ago (2026-08-08 03:48 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 16095

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

August, 2026
 8
-114
03:2103:2103:48160958921-200.4215
 7
-262
05:3605:4807:03160941361.1135
A8
 4
-121
22:5423:0300:0916090521.0931
 4
-181
12:3312:3313:18160898319300.53AR 449821
C1
 3
-128
10:5711:4512:151608634-3500.78AR 450132
B3
 3
-466
08:0908:3309:091608416924110.36AR 449826
 1
-141
19:0619:1219:481607759-14210.49AR 450120
 1
-257
16:4817:0618:001607626-15300.60AR 450130

July, 2026
30
-1,152
15:4216:2720:331605813321650.91AR 4492103
B5
29
-107
17:0017:0318:121604749-3-160.31AR 449930
B4
29
-138
12:5113:0014:031604690-5-220.41AR 449930
B4
29
-186
09:3909:5710:5416045671.1931
B4
27
-167
22:4823:0300:0316033123-3210.39AR 449531
C2
27
-147
17:0317:3918:391603146-2-280.49AR 449638
C1
27
-306
08:0908:0909:06160279228-10.39AR 449218
27
-458
05:2106:0006:271602615811-240.41AR 449628
27
-208
02:3303:0003:481602582-2720.54AR 449731
C6
26
-105
23:2423:3000:391602424-22-90.49AR 449431
26
-236
20:1221:2122:4516023311.1357
26
-593
15:0015:4517:0316022300-25-60.51AR 449447
M4
26
-127
08:1208:1209:091601821 AR 449418
26
-132
03:1203:1504:211601552-3-520.80AR 449629
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 )