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 13515
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-31 11:21 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2025-08-31 10:33 UTC)


Overview for dimming #:
   13515           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 #: 13515          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 10:51:1110.00.00.00.00 , 0.003490624
2025-08-04 10:54:112-0.10.0-17.80.071.20, -0.181.210.003490630
2025-08-04 10:57:113-1.8-10.3-13.80.01341.23, -0.161.2420.763490631
2025-08-04 11:00:114-3.7-16.6-10.80.02681.23, -0.161.245.903490632
2025-08-04 11:03:475-5.4-17.5-10.80.04181.23, -0.161.2412.853490633
2025-08-04 11:06:116-6.3-19.1-11.10.04701.23, -0.171.248.223490640
2025-08-04 11:09:117-7.9-20.6-12.00.05621.22, -0.171.236.083490641
2025-08-04 11:12:118-9.6-20.9-12.10.06471.21, -0.191.228.363490642
2025-08-04 11:15:119-11.0-26.0-12.40.06891.20, -0.191.214.703490643
2025-08-04 11:18:1110-12.6-29.1-13.50.07601.20, -0.191.224.123490644
2025-08-04 11:21:1111-13.8-33.3-13.60.08071.19, -0.201.213.653490649
2025-08-04 11:24:1112-14.8-35.2-14.50.08071.19, -0.201.212.263490650
2025-08-04 11:27:1113-14.5-34.4-15.40.07821.19, -0.201.210.003490651
2025-08-04 11:30:1114-14.6-35.3-16.60.07431.19, -0.201.210.003490652
2025-08-04 11:33:1115-14.1-34.5-18.40.06971.19, -0.201.210.003490653
2025-08-04 11:36:1116-14.4-33.8-18.60.07101.19, -0.201.211.433490656
2025-08-04 11:39:1117-14.3-33.8-20.10.06691.19, -0.201.211.373490657
2025-08-04 11:42:1118-15.1-34.8-19.50.07221.19, -0.201.211.273490662
2025-08-04 11:45:1119-15.8-35.1-19.20.07581.19, -0.211.210.003490663
2025-08-04 11:48:1120-18.4-38.2-19.30.08631.19, -0.211.210.003490664
2025-08-04 11:51:1121-19.9-37.7-18.40.09551.19, -0.211.210.003490665
2025-08-04 11:54:1122-22.5-40.5-17.90.010951.19, -0.211.210.003490668
2025-08-04 11:57:1123-24.7-41.1-17.50.012111.19, -0.211.200.003490669
2025-08-04 12:00:1124-26.5-41.3-15.60.013981.19, -0.211.210.003490672
2025-08-04 12:03:1125-26.2-40.8-16.10.013651.19, -0.211.210.003490673
2025-08-04 12:06:1126-27.5-41.6-16.00.014301.19, -0.211.210.003490676

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 )