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 13477
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13477           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 #: 13477          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-01 04:27:1110.00.00.00.00 , 0.003487590
2025-08-01 04:30:1120.00.0-7.00.01 , 0.003487593
2025-08-01 04:33:113-0.3-2.7-8.40.14015.612.20.21, 0.170.270.003487594
2025-08-01 04:36:114-0.7-4.8-9.00.38113.89.50.16, 0.140.221.183487597
2025-08-01 04:39:115-1.2-5.3-9.70.411915.19.80.17, 0.170.241.213487598
2025-08-01 04:42:116-1.7-6.6-10.30.516413.99.90.17, 0.140.222.443487601
2025-08-01 04:45:117-5.2-8.9-9.50.851413.59.30.16, 0.140.2113.883487602
2025-08-01 04:48:118-6.5-9.1-10.00.962413.511.70.20, 0.140.241.443487605
2025-08-01 04:51:119-8.6-10.7-10.01.282014.110.40.18, 0.150.231.093487607
2025-08-01 04:54:1110-10.7-11.4-10.21.499113.69.30.16, 0.140.210.983487608
2025-08-01 04:57:2311-12.3-13.7-10.51.4111814.39.40.16, 0.150.220.003487609
2025-08-01 05:00:1112-13.7-14.4-10.61.5121914.29.10.16, 0.150.220.003487610
2025-08-01 05:03:1113-15.0-15.7-10.81.5129013.510.00.17, 0.140.220.003487611
2025-08-01 05:06:1114-16.8-16.3-10.71.6143113.59.80.17, 0.140.220.003487617
2025-08-01 05:09:1115-16.9-16.2-11.01.4144014.48.40.14, 0.150.210.003487618
2025-08-01 05:12:1116-18.6-16.8-11.41.5158414.39.60.16, 0.150.220.003487620
2025-08-01 05:15:5917-20.7-16.8-11.41.7171112.312.40.21, 0.120.240.003487621
2025-08-01 05:18:1118-23.5-17.0-11.22.0191511.912.60.22, 0.110.240.003487625

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 )