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 14523
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-12-11 11:21 UTC)
Last detected dimming:
   1 hours and 25 minutes ago (2025-12-11 10:12 UTC)


Overview for dimming #:
   14523           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

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Details for dimming #: 14523          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-29 15:09:1110.00.00.00.00 , 0.003601360
2025-11-29 15:12:112-6.3-17.7-11.21.7483-30.2-2.8-0.04, -0.530.530.003601361
2025-11-29 15:15:113-9.0-21.4-11.62.4672-30.5-2.8-0.04, -0.530.530.003601364
2025-11-29 15:18:114-10.7-22.9-12.02.9798-30.8-2.6-0.04, -0.530.540.003601365
2025-11-29 15:21:115-11.9-22.7-12.33.1877-30.6-2.6-0.04, -0.530.530.003601370
2025-11-29 15:24:116-15.9-20.5-12.04.31209-27.4-3.2-0.05, -0.480.481.013601371
2025-11-29 15:27:117-19.7-20.5-12.25.11462-26.3-3.3-0.05, -0.470.470.853601372
2025-11-29 15:30:118-20.3-21.7-11.65.31542-25.6-3.4-0.05, -0.460.460.003601373
2025-11-29 15:33:119-23.0-23.0-10.86.11767-24.9-2.4-0.04, -0.440.450.003601377
2025-11-29 15:36:1110-28.3-29.3-10.77.22086-23.6-1.5-0.02, -0.420.420.003601378
2025-11-29 15:39:1111-33.2-35.6-10.88.22383-23.6-0.9-0.01, -0.420.420.003601382
2025-11-29 15:42:1112-37.8-41.0-10.69.32708-23.5-0.8-0.01, -0.420.420.003601383
2025-11-29 15:45:1113-42.9-41.1-10.310.83154-23.7-1.1-0.02, -0.420.430.003601384
2025-11-29 15:48:1114-47.4-39.9-10.511.93479-23.8-1.3-0.02, -0.430.432.133601385
2025-11-29 15:51:1115-58.9-38.2-10.313.94198-22.8-2.5-0.04, -0.410.411.963601390
2025-11-29 15:54:1116-66.1-50.7-10.514.84682-23.1-2.7-0.04, -0.410.422.403601391
2025-11-29 15:57:1117-72.8-57.3-10.615.85185-23.6-2.9-0.05, -0.420.432.583601392
2025-11-29 16:00:1118-77.5-60.5-10.816.35504-23.7-3.0-0.05, -0.420.433.543601393
2025-11-29 16:03:1119-78.9-52.1-10.816.25600-24.0-2.9-0.05, -0.430.431.403601397
2025-11-29 16:06:1120-79.9-40.0-11.016.45723-24.3-2.8-0.04, -0.430.440.953601398
2025-11-29 16:09:1121-81.2-31.2-11.016.65801-24.2-2.9-0.05, -0.430.431.473601400
2025-11-29 16:12:1122-82.4-30.5-11.016.95869-24.0-2.8-0.04, -0.430.430.003601401
2025-11-29 16:15:0023-78.0-31.8-11.116.15533-24.1-2.6-0.04, -0.430.430.003601404
2025-11-29 16:18:1124-80.7-35.2-11.216.75717-23.9-2.4-0.04, -0.430.430.003601405
2025-11-29 16:21:1125-79.2-36.2-11.016.45635-23.9-2.3-0.04, -0.430.430.003601408
2025-11-29 16:24:1126-80.0-37.5-11.016.65693-23.8-2.3-0.04, -0.430.430.003601409
2025-11-29 16:27:1127-80.7-40.3-10.816.65715-23.6-2.0-0.03, -0.420.420.003601412
2025-11-29 16:30:1128-80.4-43.4-11.016.35652-23.6-1.6-0.03, -0.420.420.003601413

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 )