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 13945
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-28 04:45 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13945           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 #: 13945          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 03:54:1110.00.00.00.00 , 0.003539419
2025-09-25 03:57:1120.00.00.00.00 , 0.003539420
2025-09-25 04:00:1130.00.00.00.00 , 0.003539421
2025-09-25 04:03:1140.00.00.00.00 , 0.003539425
2025-09-25 04:06:1150.00.00.00.00 , 1.843539426
2025-09-25 04:09:1160.00.00.00.00 , 3.593539427
2025-09-25 04:12:1170.00.00.00.00 , 9.333539428
2025-09-25 04:15:1180.00.00.00.00 , 1.963539432
2025-09-25 04:18:1190.00.00.00.00 , 1.643539433
2025-09-25 04:21:11100.00.00.00.00 , 0.003539436
2025-09-25 04:24:11110.00.00.00.00 , 0.003539437
2025-09-25 04:27:11120.00.00.00.00 , 3.093539440
2025-09-25 04:30:1113-4.2-14.4-11.83.13313.651.70.79, -0.010.790.993539441
2025-09-25 04:33:1114-4.9-14.6-12.23.43712.049.60.77, -0.040.770.003539444
2025-09-25 04:36:1115-6.0-15.4-12.04.1472-1.850.00.77, -0.110.780.003539445
2025-09-25 04:39:1116-7.8-16.5-13.34.65531.053.60.81, -0.060.820.003539450
2025-09-25 04:42:1117-8.6-17.7-13.35.1592-0.751.40.79, -0.090.800.003539451
2025-09-25 04:45:1118-9.1-18.3-12.85.7630-5.946.20.73, -0.190.750.003539452
2025-09-25 04:48:2319-9.6-18.5-13.16.0655-7.643.30.69, -0.220.720.003539453
2025-09-25 04:51:1120-9.9-19.8-13.06.2673-7.243.60.69, -0.210.721.043539458
2025-09-25 04:54:1121-9.8-21.8-13.26.0647-9.241.40.66, -0.250.710.003539459

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 )