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 15481
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-04-26 11:21 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-04-26 11:21 UTC)


Overview for dimming #:
   15481           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15481          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-24 17:00:1110.00.00.00.00 , 0.003742405
2026-04-24 17:03:1120.00.00.00.00 , 0.003742409
2026-04-24 17:06:1130.00.00.00.00 , 0.003742410
2026-04-24 17:09:1140.00.00.00.00 , 0.003742412
2026-04-24 17:12:1150.00.00.00.00 , 0.003742413
2026-04-24 17:15:1160.00.00.00.00 , 4.763742416
2026-04-24 17:18:117-10.7-83.4-29.90.7175-5.7-41.8-0.67, -0.040.672.543742417
2026-04-24 17:21:118-45.3-257.7-38.22.3536-5.9-41.3-0.66, -0.040.678.343742420
2026-04-24 17:24:119-63.0-269.9-25.14.81059-5.8-41.2-0.66, -0.040.6612.653742421
2026-04-24 17:27:1110-76.5-279.5-23.86.51438-5.8-41.2-0.66, -0.040.6711.573742424
2026-04-24 17:30:1111-90.5-293.3-24.88.11793-5.8-41.2-0.66, -0.040.667.643742425
2026-04-24 17:33:1112-104.5-290.4-24.510.12293-6.1-40.9-0.66, -0.040.666.983742428
2026-04-24 17:36:1113-105.3-290.6-25.110.62378-6.3-40.9-0.66, -0.050.664.163742429
2026-04-24 17:39:1114-101.9-280.3-25.410.42326-6.4-40.8-0.66, -0.050.660.003742432
2026-04-24 17:42:1115-103.7-286.8-25.510.42333-6.4-40.7-0.66, -0.050.660.003742433
2026-04-24 17:45:1116-105.6-284.6-25.710.72400-6.3-40.8-0.66, -0.050.660.003742436
2026-04-24 17:48:1117-110.7-278.5-26.411.02451-6.1-40.9-0.66, -0.040.660.003742437
2026-04-24 17:51:1118-108.1-272.7-25.211.52551-6.3-40.9-0.66, -0.050.660.003742440
2026-04-24 17:54:1119-107.0-263.8-24.511.92645-6.3-41.1-0.66, -0.050.660.003742441
2026-04-24 17:57:1120-106.2-247.3-24.912.12679-6.3-41.0-0.66, -0.050.660.003742444
2026-04-24 18:00:1121-109.6-246.2-24.112.82845-6.3-40.9-0.66, -0.050.661.773742445

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 )