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 15285
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15285           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 #: 15285          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-27 00:33:1110.00.00.00.00 , 0.003710435
2026-03-27 00:36:1120.00.00.00.00 , 1.313710436
2026-03-27 00:39:1130.00.00.00.00 , 2.063710437
2026-03-27 00:42:1140.00.00.00.00 , 1.383710438
2026-03-27 00:45:1150.00.00.00.00 , 1.803710441
2026-03-27 00:48:1160.00.00.00.00 , 3.633710442
2026-03-27 00:51:1170.00.00.00.00 , 2.113710449
2026-03-27 00:54:358-0.3-3.2-8.70.232-15.6-63.9-0.87, -0.220.901.633710450
2026-03-27 00:57:119-1.6-6.4-8.11.3183-17.3-64.2-0.87, -0.250.901.253710451
2026-03-27 01:00:1110-5.1-9.7-9.63.5499-16.3-64.2-0.87, -0.230.900.003710452
2026-03-27 01:03:1111-5.3-10.5-10.13.4491-16.0-63.9-0.87, -0.230.900.993710455
2026-03-27 01:06:1112-7.6-12.6-10.04.6674-15.6-63.2-0.87, -0.220.900.003710456
2026-03-27 01:09:1113-11.1-14.9-10.86.5954-15.7-62.9-0.87, -0.220.890.843710459
2026-03-27 01:12:1114-10.9-16.0-11.56.0882-16.0-63.4-0.87, -0.230.900.003710460
2026-03-27 01:15:1115-14.4-15.9-12.07.71140-15.7-63.4-0.87, -0.220.900.003710461
2026-03-27 01:18:1116-16.3-16.4-12.58.41243-16.3-63.5-0.87, -0.230.901.123710462
2026-03-27 01:21:1117-18.6-19.6-12.79.11355-15.5-62.5-0.86, -0.220.892.503710469
2026-03-27 01:24:1118-20.1-20.8-13.89.41404-15.5-63.0-0.87, -0.220.890.963710470
2026-03-27 01:27:1119-20.9-21.4-13.79.71450-15.4-62.7-0.87, -0.210.891.133710471
2026-03-27 01:30:1120-24.4-22.2-14.111.21680-15.7-62.7-0.87, -0.220.892.493710472
2026-03-27 01:33:1121-25.8-22.3-14.111.91790-15.4-62.7-0.87, -0.210.890.003710475
2026-03-27 01:36:1122-29.5-23.0-13.614.12059-14.2-62.0-0.87, -0.190.891.443710476
2026-03-27 01:39:1123-30.7-24.4-14.413.62047-14.6-62.1-0.86, -0.200.891.903710481
2026-03-27 01:42:1124-34.5-25.0-14.215.82283-14.5-61.8-0.86, -0.200.880.003710482
2026-03-27 01:45:1125-31.2-26.3-16.412.41863-15.5-62.1-0.86, -0.210.890.853710483
2026-03-27 01:48:1126-32.8-26.5-16.612.71911-15.6-62.0-0.86, -0.220.891.303710484
2026-03-27 01:51:1127-35.1-28.5-17.312.92003-16.3-62.4-0.86, -0.230.891.673710489
2026-03-27 01:54:1128-40.3-28.7-16.016.62407-15.7-62.2-0.86, -0.220.892.293710490
2026-03-27 01:57:1129-41.2-30.5-17.514.62283-15.7-62.3-0.86, -0.220.891.613710491
2026-03-27 02:00:1130-48.5-30.8-15.619.92888-15.6-62.2-0.86, -0.220.890.003710492
2026-03-27 02:03:1131-44.9-32.7-18.315.12366-15.6-62.4-0.86, -0.220.890.003710495
2026-03-27 02:06:1132-54.9-35.1-15.622.03171-15.6-62.6-0.86, -0.220.890.003710496
2026-03-27 02:09:1133-57.6-36.6-15.522.93280-15.6-62.8-0.87, -0.220.890.003710501
2026-03-27 02:12:1134-61.0-37.8-15.824.33451-15.6-62.9-0.87, -0.220.890.003710502
2026-03-27 02:15:1135-64.1-39.2-15.824.93546-15.6-63.0-0.87, -0.220.890.003710503
2026-03-27 02:18:1136-65.9-39.7-15.825.53637-15.1-62.9-0.87, -0.210.890.003710504

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 )