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 12918
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-06-25 04:39 UTC)
Last detected dimming:
   5 hours and 28 minutes ago (2025-06-24 23:33 UTC)


Overview for dimming #:
   12918           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 #: 12918          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-28 10:33:1110.00.00.00.00 , 0.003426416
2025-05-28 10:36:2320.00.00.00.00 , 0.003426417
2025-05-28 10:39:1130.00.00.00.00 , 0.003426420
2025-05-28 10:42:1140.00.00.00.00 , 0.003426421
2025-05-28 10:45:115-5.3-14.2-11.00.0451-1.14, 0.121.151.863426424
2025-05-28 10:48:236-16.3-18.4-9.30.01546-1.15, 0.121.152.783426425
2025-05-28 10:51:117-27.5-23.3-10.60.02293-1.14, 0.121.153.343426428
2025-05-28 10:54:118-34.7-29.6-11.90.02519-1.14, 0.121.153.213426429
2025-05-28 10:57:119-34.4-30.3-12.00.02456-1.14, 0.121.151.723426432
2025-05-28 11:00:3510-34.3-29.3-11.90.02506-1.14, 0.121.150.003426433
2025-05-28 11:03:1111-38.4-29.6-12.50.02727-1.14, 0.121.150.003426436
2025-05-28 11:06:1112-44.0-31.4-13.50.02947-1.14, 0.121.150.003426437
2025-05-28 11:09:1113-47.8-32.7-13.40.03177-1.14, 0.121.150.003426440
2025-05-28 11:12:1114-47.7-32.0-13.30.03202-1.14, 0.121.150.003426441
2025-05-28 11:15:1115-47.6-31.1-12.90.03236-1.14, 0.121.150.003426444
2025-05-28 11:18:1116-48.9-32.7-13.40.03233-1.14, 0.121.150.003426445
2025-05-28 11:21:1117-49.9-34.2-13.70.03256-1.14, 0.121.150.003426448

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 )