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)

Overview of dimming 13574
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-04-10 23:09 UTC)
Last detected dimming:
   54 hours and 51 minutes ago (2026-04-08 16:36 UTC)


Overview for dimming #:
   13574           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 13574          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-09 07:27:1110.00.00.00.00 , 0.003495265
2025-08-09 07:30:1120.00.00.00.00 , 0.003495268
2025-08-09 07:33:1130.00.00.00.00 , 1.743495271
2025-08-09 07:36:114-0.1-0.9-21.80.16-4.069.00.94, -0.110.951.423495272
2025-08-09 07:39:115-0.6-6.8-28.00.222-3.968.20.94, -0.110.940.003495273
2025-08-09 07:42:116-0.6-8.5-30.10.223-3.768.10.94, -0.110.940.003495275
2025-08-09 07:45:117-0.8-10.7-32.40.327-3.968.70.94, -0.110.950.923495279
2025-08-09 07:48:118-0.9-11.7-33.00.329-3.868.70.94, -0.110.950.003495280
2025-08-09 07:51:119-1.0-12.9-33.30.332-3.768.50.94, -0.110.940.903495283
2025-08-09 07:54:1110-1.4-11.9-23.90.455-3.868.70.94, -0.110.950.873495284
2025-08-09 07:57:1111-1.9-14.6-24.40.575-3.868.70.94, -0.110.954.423495286
2025-08-09 08:00:1112-2.3-16.1-24.60.690-3.868.80.94, -0.110.950.903495287
2025-08-09 08:03:1113-2.4-16.2-27.20.792-3.768.40.94, -0.110.940.843495290
2025-08-09 08:06:1114-2.3-14.7-24.70.691-3.868.70.94, -0.110.950.003495291
2025-08-09 08:09:1115-2.5-14.5-23.70.7105-3.868.80.94, -0.110.950.003495295
2025-08-09 08:12:1116-2.7-15.6-21.70.7120-3.868.70.94, -0.110.950.003495296
2025-08-09 08:15:1117-3.2-17.1-22.70.8131-3.668.50.94, -0.100.940.003495297
2025-08-09 08:18:1118-4.0-18.9-21.41.0167-3.668.50.94, -0.100.940.003495299
2025-08-09 08:21:1119-4.6-20.7-20.81.1195-3.668.80.94, -0.100.950.003495300

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 )