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 14494
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-11-26 12:15 UTC)
Last detected dimming:
   1 hours and 17 minutes ago (2025-11-26 11:24 UTC)


Overview for dimming #:
   14494           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 #: 14494          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-25 20:09:1110.00.00.00.00 , 0.003597741
2025-11-25 20:12:1120.00.00.00.00 , 0.003597744
2025-11-25 20:15:1130.00.00.00.00 , 6.123597745
2025-11-25 20:18:114-8.9-13.1-8.20.01007-0.99, 0.471.0912.613597746
2025-11-25 20:21:115-19.2-15.6-8.20.02154-0.99, 0.471.106.253597750
2025-11-25 20:24:116-28.7-17.0-8.80.03078-0.99, 0.481.108.523597751
2025-11-25 20:27:117-35.3-18.5-8.70.03694-0.98, 0.481.0913.713597752
2025-11-25 20:30:238-40.4-23.0-8.80.03869-0.98, 0.481.096.783597753
2025-11-25 20:33:119-46.1-27.8-9.51.33933-0.98, 0.461.0814.973597759
2025-11-25 20:36:1110-48.8-31.6-10.01.23880-0.98, 0.461.0816.643597760
2025-11-25 20:39:1111-50.8-33.3-10.41.63931-0.98, 0.461.0814.753597761
2025-11-25 20:42:1112-54.5-35.5-10.61.84130-0.98, 0.461.0817.503597764
2025-11-25 20:45:1113-60.6-36.8-10.21.94695-0.98, 0.461.085.763597765
2025-11-25 20:48:4714-65.0-37.6-10.49.04937-0.98, 0.471.082.283597766
2025-11-25 20:51:1115-65.9-37.9-10.57.35041-0.98, 0.471.092.333597768
2025-11-25 20:54:1116-64.5-38.5-10.86.04885-0.98, 0.461.082.133597769
2025-11-25 20:57:1117-72.2-38.6-10.56.75556-0.97, 0.461.082.763597772
2025-11-25 21:00:3518-70.6-37.3-10.74.75350-0.98, 0.461.081.713597773
2025-11-25 21:03:1119-70.5-36.0-11.04.85230-0.97, 0.451.071.203597779
2025-11-25 21:06:1120-71.4-34.1-11.45.95212-0.97, 0.441.070.003597780
2025-11-25 21:09:1121-70.4-32.8-11.56.75154-0.97, 0.441.070.003597781
2025-11-25 21:12:1122-69.1-32.7-11.76.65022-0.97, 0.441.070.003597782
2025-11-25 21:15:1123-69.1-32.8-11.77.5496626.9-24.9-0.38, 0.440.580.003597785
2025-11-25 21:18:2324-71.2-34.0-12.28.24980-0.98, 0.431.070.003597786
2025-11-25 21:21:1125-77.9-35.4-11.411.4562826.9-25.8-0.39, 0.440.590.003597791
2025-11-25 21:24:1126-79.2-36.7-11.512.6567427.1-25.5-0.39, 0.440.591.173597792
2025-11-25 21:27:1127-81.1-36.6-11.413.0584326.9-25.8-0.39, 0.440.590.003597793

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 )