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 15243
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-03-17 00:12 UTC)
Last detected dimming:
   8 hours and 30 minutes ago (2026-03-16 16:00 UTC)


Overview for dimming #:
   15243           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 #: 15243          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-16 12:00:1110.00.00.00.00 , 0.003700401
2026-03-16 12:03:1120.00.00.00.00 , 0.003700405
2026-03-16 12:06:1130.00.00.00.00 , 0.003700406
2026-03-16 12:09:004-13.2-52.6-50.10.6180-11.2-20.0-0.34, -0.080.350.003700407
2026-03-16 12:12:125-149.5-149.6-22.114.74575-12.5-17.8-0.30, -0.100.320.003700411
2026-03-16 12:15:016-277.8-259.6-19.830.29404-14.1-16.2-0.27, -0.130.3074.383700412
2026-03-16 12:18:137-343.5-205.0-17.243.413468-15.9-15.9-0.27, -0.160.31174.093700413
2026-03-16 12:21:008-478.7-208.8-12.972.122441-16.4-15.9-0.27, -0.170.31337.203700418
2026-03-16 12:24:129-779.9-169.3-12.0141.243371-16.5-14.6-0.24, -0.170.30674.183700419
2026-03-16 12:27:0010-946.8-149.2-13.6156.747956-15.4-12.1-0.20, -0.150.25485.783700420
2026-03-16 12:30:1211-1,023.4-147.6-15.5154.647014-12.8-11.9-0.20, -0.100.23240.273700421
2026-03-16 12:33:0012-1,006.2-107.5-16.2152.145764-12.2-11.6-0.20, -0.090.22106.103700424
2026-03-16 12:36:1213-944.0-96.0-15.8150.544398-14.2-11.3-0.19, -0.130.2329.473700425
2026-03-16 12:39:1114-916.6-114.4-14.6155.545089-15.8-11.2-0.19, -0.150.2420.093700430
2026-03-16 12:42:1115-940.4-124.1-14.0164.847274-16.4-11.4-0.19, -0.170.2563.803700431
2026-03-16 12:45:1116-962.5-119.1-14.4168.548014-17.0-11.3-0.19, -0.180.26136.313700432
2026-03-16 12:48:1117-1,005.7-112.0-14.8175.349658-16.6-11.1-0.19, -0.170.2587.633700433
2026-03-16 12:51:1118-1,038.6-109.0-15.1180.750981-15.9-10.5-0.18, -0.160.2473.893700438
2026-03-16 12:54:1119-1,071.4-113.0-15.3185.552188-15.3-10.5-0.18, -0.150.2373.133700439
2026-03-16 12:57:1120-1,113.6-114.8-15.5191.453706-14.5-10.5-0.18, -0.130.2234.383700440
2026-03-16 13:00:1121-1,153.8-112.0-15.7198.655534-14.0-10.7-0.18, -0.120.2225.273700441
2026-03-16 13:03:1122-1,200.2-110.2-15.9205.657297-13.4-10.9-0.19, -0.110.2249.723700444
2026-03-16 13:06:1123-1,245.4-111.3-16.0213.559234-13.3-11.1-0.19, -0.110.2240.623700445
2026-03-16 13:09:1124-1,303.3-115.7-15.9222.661701-13.5-11.5-0.20, -0.110.2390.863700450
2026-03-16 13:12:1125-1,351.7-118.3-15.7233.264341-13.6-12.0-0.20, -0.120.2476.143700451
2026-03-16 13:15:1126-1,391.4-119.4-15.8240.566198-14.3-12.6-0.21, -0.130.2561.683700452
2026-03-16 13:18:1127-1,413.9-116.4-15.8244.667134-15.0-13.1-0.22, -0.140.2637.853700453
2026-03-16 13:21:1128-1,438.8-115.9-16.0248.467898-15.8-13.5-0.23, -0.160.2733.733700458
2026-03-16 13:24:1129-1,456.5-115.9-16.2251.368356-16.2-13.8-0.23, -0.160.2817.583700459
2026-03-16 13:27:1130-1,455.2-117.9-16.1252.568404-16.7-14.0-0.24, -0.170.2927.173700460
2026-03-16 13:30:1131-1,450.4-118.3-16.0252.768283-16.8-14.2-0.24, -0.170.291.213700461
2026-03-16 13:33:1132-1,447.2-116.8-16.0252.267951-16.6-14.2-0.24, -0.170.290.003700465
2026-03-16 13:36:1133-1,456.3-115.6-15.8257.368795-16.2-14.5-0.24, -0.160.290.923700466
2026-03-16 13:39:1134-1,466.7-113.7-15.5262.469837-15.9-14.7-0.25, -0.160.290.003700470
2026-03-16 13:42:1135-1,454.9-113.2-15.5261.469346-15.9-14.9-0.25, -0.160.300.003700471
2026-03-16 13:45:1136-1,450.5-111.8-15.6260.869142-16.0-15.4-0.26, -0.160.300.003700472
2026-03-16 13:48:1137-1,443.6-113.1-15.6259.268781-15.9-15.6-0.26, -0.160.310.003700473
2026-03-16 13:51:1138-1,454.8-115.1-15.6261.369343-15.6-15.7-0.26, -0.150.310.003700477

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 )