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 15112
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-02-23 01:42 UTC)
Last detected dimming:
   6 hours and 60 minutes ago (2026-02-22 19:00 UTC)


Overview for dimming #:
   15112           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 #: 15112          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-02-16 04:03:1110.00.00.00.00 , 0.003674409
2026-02-16 04:06:1120.00.00.00.00 , 0.923674412
2026-02-16 04:09:1130.00.00.00.00 , 0.003674413
2026-02-16 04:12:1140.00.00.00.00 , 0.003674418
2026-02-16 04:15:115-12.8-18.3-12.70.0923-1.14, -0.241.170.003674419
2026-02-16 04:18:116-21.2-25.9-15.80.01287-1.14, -0.201.1637.683674420
2026-02-16 04:21:117-49.6-36.9-14.20.02652-1.13, -0.131.14112.683674423
2026-02-16 04:24:118-81.7-50.4-18.10.13759-1.14, -0.131.1579.543674424
2026-02-16 04:27:119-97.4-63.5-17.00.94521-1.13, -0.111.1430.703674427
2026-02-16 04:30:1110-114.4-69.9-17.40.05018-1.13, -0.111.1319.673674428
2026-02-16 04:33:1111-142.8-73.8-11.50.07192-1.13, -0.111.1323.473674431
2026-02-16 04:36:1112-180.0-78.7-11.60.08524-1.13, -0.111.1325.303674432
2026-02-16 04:39:1113-191.1-82.7-11.00.09051-1.13, -0.111.147.293674437
2026-02-16 04:42:1214-186.3-86.0-12.32.47986-1.13, -0.111.140.003674438
2026-02-16 04:45:0015-185.9-92.0-12.92.77527-1.13, -0.111.130.003674439
2026-02-16 04:48:1216-179.8-90.8-14.72.66671-1.13, -0.111.130.003674440
2026-02-16 04:51:1117-186.4-91.8-14.44.57044-1.13, -0.111.130.003674441
2026-02-16 04:54:1318-190.8-93.7-15.13.86859-1.13, -0.111.130.003674445
2026-02-16 04:57:1119-197.3-92.2-14.47.87500-1.13, -0.111.139.243674446
2026-02-16 05:00:1120-200.2-92.9-14.36.57722-1.13, -0.111.130.003674447
2026-02-16 05:03:0021-208.6-93.9-14.510.08238-1.13, -0.111.140.003674448
2026-02-16 05:06:1222-208.9-93.3-14.79.28275-1.13, -0.111.140.003674452
2026-02-16 05:09:1123-209.3-92.8-14.29.58474-1.13, -0.111.140.003674456
2026-02-16 05:12:1324-201.9-93.5-15.49.07779-1.13, -0.111.140.003674457
2026-02-16 05:15:1125-214.1-93.7-13.616.18994-1.13, -0.111.140.003674458
2026-02-16 05:18:1126-214.0-93.8-13.313.49215-1.14, -0.111.140.003674459
2026-02-16 05:21:0027-220.0-92.2-13.819.79560-1.14, -0.111.140.003674460
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 )