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 13541
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)


Overview for dimming #:
   13541           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 #: 13541          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 12:36:1110.00.00.00.00 , 0.003492595
2025-08-06 12:39:1120.00.00.00.00 , 0.003492598
2025-08-06 12:42:113-0.6-7.3-22.20.129 , 0.003492599
2025-08-06 12:45:114-2.1-16.5-22.50.398-0.817.50.30, -0.120.330.003492602
2025-08-06 12:48:115-2.9-20.3-22.80.4131-0.517.60.31, -0.110.331.743492603
2025-08-06 12:51:116-5.4-27.2-17.80.9255-0.717.50.31, -0.120.334.813492606
2025-08-06 12:54:117-7.6-30.5-20.81.1336-0.717.70.31, -0.120.335.733492607
2025-08-06 12:57:118-8.4-31.5-22.91.2357-0.717.60.31, -0.120.336.533492610
2025-08-06 13:00:119-10.1-32.6-21.91.5430-0.717.40.30, -0.120.322.073492611
2025-08-06 13:03:1110-10.9-33.0-23.61.5438-0.717.30.30, -0.120.320.003492614
2025-08-06 13:06:1111-12.8-33.7-24.11.7517-0.717.30.30, -0.120.321.333492615
2025-08-06 13:09:1112-14.2-33.5-22.42.0592-0.717.30.30, -0.120.322.513492618
2025-08-06 13:12:1113-15.4-34.2-22.92.1630-0.717.40.30, -0.120.324.933492619
2025-08-06 13:15:1114-17.1-34.6-22.62.3694-0.517.40.30, -0.110.326.533492622
2025-08-06 13:18:1115-19.8-34.3-23.32.6772-0.517.20.30, -0.110.320.003492623
2025-08-06 13:21:1116-21.3-37.8-24.12.7808-0.516.70.29, -0.110.310.003492626
2025-08-06 13:24:1117-21.6-39.3-24.62.7805-0.317.00.30, -0.110.320.003492629
2025-08-06 13:27:1118-16.3-33.7-22.92.2640-0.317.30.30, -0.110.320.003492630
2025-08-06 13:30:1219-18.1-31.7-21.32.5749-0.317.80.31, -0.110.330.003492631
2025-08-06 13:33:1120-18.6-30.1-22.82.57460.419.50.34, -0.100.350.003492636
2025-08-06 13:36:1121-21.0-30.1-21.62.98610.720.70.36, -0.090.370.003492637
2025-08-06 13:39:1122-19.9-29.0-21.62.78080.721.00.36, -0.090.371.263492638

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 )