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 13620
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13620           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 #: 13620          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-13 15:45:1110.00.00.00.00 , 0.003499367
2025-08-13 15:48:1120.00.00.00.00 , 0.003499368
2025-08-13 15:51:1130.00.00.00.00 , 0.003499372
2025-08-13 15:54:2340.00.00.00.00 , 0.003499373
2025-08-13 15:57:1150.00.00.00.00 , 1.573499376
2025-08-13 16:00:1160.00.00.00.00 , 7.043499379
2025-08-13 16:03:1170.00.00.00.00 , 4.613499380
2025-08-13 16:06:1180.00.00.00.00 , 7.583499383
2025-08-13 16:09:119-0.3-3.5-25.60.112-3.4-44.8-0.71, -0.140.735.773499384
2025-08-13 16:12:1110-0.4-5.2-21.50.120-3.4-44.6-0.71, -0.140.726.993499387
2025-08-13 16:15:1111-0.3-3.8-16.70.118-3.4-44.2-0.70, -0.140.722.223499388
2025-08-13 16:18:4712-0.9-10.9-14.70.243 , 1.333499389
2025-08-13 16:21:1113-0.8-9.3-17.50.134-7.6-41.0-0.66, -0.220.690.863499391
2025-08-13 16:24:1114-0.10.0-11.90.19-7.6-41.2-0.66, -0.220.700.003499392
2025-08-13 16:27:1115-0.10.0-11.40.05-7.6-41.2-0.66, -0.220.700.003499395
2025-08-13 16:30:1116-0.1-1.0-12.10.010-7.5-41.4-0.66, -0.220.700.003499396
2025-08-13 16:33:1117-0.8-5.1-9.80.376-2.9-41.2-0.67, -0.140.680.003499400
2025-08-13 16:36:1118-1.9-7.9-11.10.61570.4-40.8-0.66, -0.080.670.003499402
2025-08-13 16:39:1119-1.9-7.7-10.20.7161-2.8-43.4-0.69, -0.130.710.003499403

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 )