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 13499
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13499           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 #: 13499          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-03 07:54:1110.00.00.00.00 , 0.003489649
2025-08-03 07:57:1120.00.00.00.00 , 0.003489650
2025-08-03 08:00:1130.00.00.00.00 , 34.473489653
2025-08-03 08:03:114-0.8-2.8-11.80.556 , 14.303489654
2025-08-03 08:06:115-2.7-4.9-10.11.62051.13, -0.301.176.093489657
2025-08-03 08:09:116-5.9-11.6-9.32.94861.13, -0.301.170.003489658
2025-08-03 08:12:117-12.4-16.6-10.16.910131.13, -0.301.176.533489661
2025-08-03 08:15:118-16.8-21.9-9.98.013971.13, -0.301.172.393489662
2025-08-03 08:18:119-28.2-29.2-9.811.922841.12, -0.311.162.533489665
2025-08-03 08:21:1110-32.8-33.5-9.613.426161.12, -0.311.164.153489666
2025-08-03 08:24:1111-41.0-37.7-9.515.732841.12, -0.311.162.653489669
2025-08-03 08:27:1112-45.3-39.2-9.717.035561.12, -0.311.161.653489670
2025-08-03 08:30:1113-54.9-41.1-9.720.642951.12, -0.311.171.123489673
2025-08-03 08:33:1114-62.4-42.5-9.924.047961.13, -0.301.170.983489674
2025-08-03 08:48:1115-108.9-45.3-10.239.9803911.1-57.6-0.84, 0.140.850.003489684
2025-08-03 08:51:1116-104.0-44.9-10.232.175751.14, -0.271.170.003489687
2025-08-03 08:54:1117-125.7-44.6-10.141.7926811.7-57.5-0.83, 0.150.850.003489690
2025-08-03 08:57:1118-132.1-44.6-10.244.2960311.9-57.6-0.84, 0.150.850.003489691

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 )