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 13694
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-29 22:18 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2025-08-29 22:18 UTC)


Overview for dimming #:
   13694           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
more

Details for dimming #: 13694          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-25 16:09:1110.00.00.00.00 , 0.003510214
2025-08-25 16:12:3520.00.00.00.00 , 0.003510215
2025-08-25 16:15:1130.00.00.00.00 , 0.003510218
2025-08-25 16:18:1140.00.00.00.00 , 0.003510219
2025-08-25 16:21:1150.00.00.00.00 , 1.003510222
2025-08-25 16:24:1160.00.00.00.00 , 5.333510223
2025-08-25 16:27:1170.00.00.00.00 , 5.753510226
2025-08-25 16:30:1180.00.00.00.00 , 3.743510227
2025-08-25 16:33:119-0.1-0.5-7.80.07-1.07, -0.501.181.243510232
2025-08-25 16:36:1110-0.2-1.8-8.40.020-1.07, -0.501.180.003510233
2025-08-25 16:39:1111-0.1-1.4-8.10.016-1.07, -0.501.180.003510234
2025-08-25 16:42:1112-0.6-5.3-8.50.066-1.07, -0.511.180.003510235
2025-08-25 16:45:1113-0.7-7.1-11.30.073-1.07, -0.511.180.003510238
2025-08-25 16:48:1114-0.8-6.9-10.90.076-1.06, -0.511.180.003510239
2025-08-25 16:51:1115-0.9-7.9-10.80.087-1.07, -0.511.190.003510242
2025-08-25 16:54:1116-0.9-7.7-10.80.081-1.07, -0.511.190.003510243
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 )