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 14404
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14404           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 #: 14404          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-13 19:09:1110.00.00.00.00 , 0.003586557
2025-11-13 19:12:112-4.1-20.3-12.91.0279-29.3-6.2-0.09, -0.540.550.003586560
2025-11-13 19:15:113-6.4-26.7-13.61.4387 , 0.003586561
2025-11-13 19:18:354-9.6-32.0-13.72.0545 , 11.303586562
2025-11-13 19:21:115-12.7-33.6-12.92.8765 , 15.223586567
2025-11-13 19:24:236-17.4-35.5-12.54.01104-29.3-6.2-0.10, -0.540.5516.013586568
2025-11-13 19:27:117-22.1-37.5-10.95.51516-29.3-6.3-0.10, -0.540.5511.603586569
2025-11-13 19:30:358-27.7-40.5-10.86.81861-28.8-5.9-0.09, -0.530.541.413586570
2025-11-13 19:33:119-34.7-41.8-10.58.92451-28.1-5.6-0.09, -0.520.530.003586575
2025-11-13 19:36:1110-41.5-42.7-10.710.62915-27.3-5.5-0.09, -0.510.521.783586576
2025-11-13 19:39:1111-48.2-43.8-10.912.23368-27.0-5.3-0.08, -0.510.512.573586577
2025-11-13 19:42:1112-55.7-44.7-10.314.74027-26.7-5.2-0.08, -0.500.5116.043586580
2025-11-13 19:45:1113-62.3-45.3-10.516.74540-26.2-5.2-0.08, -0.490.5026.413586581
2025-11-13 19:48:4714-71.4-46.1-10.319.35193-25.8-5.3-0.08, -0.490.5026.423586582
2025-11-13 19:51:1115-75.5-45.9-10.420.35461-25.3-5.1-0.08, -0.480.493.423586586
2025-11-13 19:54:1116-81.7-45.4-10.322.25911-25.0-5.1-0.08, -0.480.482.303586587
2025-11-13 20:09:1117-112.9-42.6-10.531.37975-23.8-5.2-0.08, -0.460.460.003586598
2025-11-13 20:12:1118-116.8-42.8-10.833.28206-23.8-5.2-0.08, -0.460.460.003586599
2025-11-13 20:15:1119-120.8-43.1-10.834.48465-23.3-5.0-0.08, -0.450.460.003586600

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 )