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 13924
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13924           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

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Details for dimming #: 13924          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 02:36:1110.00.00.00.00 , 0.003537464
2025-09-23 02:39:1120.00.00.00.00 , 0.003537465
2025-09-23 02:42:3530.00.00.00.00 , 0.003537466
2025-09-23 02:45:1140.00.00.00.00 , 0.003537468
2025-09-23 02:48:115-0.5-4.2-7.30.256 , 0.003537469
2025-09-23 02:51:116-1.4-6.7-8.70.6156 , 8.433537475
2025-09-23 02:54:117-1.9-6.2-9.10.7174 , 0.003537476
2025-09-23 02:57:118-3.6-8.8-9.41.3326 , 0.003537477
2025-09-23 03:00:119-4.3-7.5-9.61.5384 , 0.003537480
2025-09-23 03:03:1110-7.0-10.3-10.02.358418.9-38.0-0.59, 0.230.630.003537481
2025-09-23 03:06:1111-8.6-14.0-9.92.872419.0-38.0-0.59, 0.230.630.003537482
2025-09-23 03:09:1112-10.2-14.1-9.83.486919.5-38.0-0.59, 0.240.640.003537485
2025-09-23 03:12:1113-11.5-12.7-9.14.1104020.3-38.0-0.58, 0.260.640.003537488
2025-09-23 03:15:1114-14.7-12.3-10.34.7122920.1-37.1-0.57, 0.250.632.203537489
2025-09-23 03:18:2315-15.8-12.7-10.44.8127319.9-37.3-0.58, 0.250.636.443537490
2025-09-23 03:21:1116-18.0-13.2-10.35.6149919.9-36.9-0.57, 0.250.620.003537495
2025-09-23 03:24:1117-18.1-14.2-10.45.6149219.9-36.9-0.57, 0.250.620.003537496
2025-09-23 03:27:1118-19.1-14.5-10.55.8155119.8-36.7-0.57, 0.250.620.003537497
2025-09-23 03:30:1119-20.0-19.0-10.36.1163519.6-37.1-0.58, 0.240.620.003537502
2025-09-23 03:33:1120-21.8-20.3-10.06.8179819.7-37.0-0.57, 0.250.620.003537503
2025-09-23 03:36:1121-22.1-19.9-9.96.9183719.8-36.5-0.57, 0.250.620.003537504
2025-09-23 03:39:1122-23.2-22.4-10.86.5177019.7-36.8-0.57, 0.250.620.003537505
2025-09-23 03:42:2323-23.6-22.5-10.96.7178819.4-37.3-0.58, 0.240.630.003537506

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 )