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 13996
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 18 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13996           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 #: 13996          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 23:54:1110.00.00.00.00 , 0.003543090
2025-09-28 23:57:1120.00.00.00.00 , 0.003543091
2025-09-29 00:00:1130.00.00.00.00 , 0.003543092
2025-09-29 00:03:1140.00.00.00.00 , 1.023543095
2025-09-29 00:06:1150.00.00.00.00 , 0.003543096
2025-09-29 00:09:116-5.1-19.5-11.21.02404.7-44.7-0.71, 0.000.713.243543099
2025-09-29 00:12:117-7.8-39.1-12.51.32984.6-44.7-0.71, 0.000.713.543543100
2025-09-29 00:15:118-10.8-47.8-13.81.53504.7-44.9-0.71, 0.000.711.683543105
2025-09-29 00:18:119-10.7-49.1-12.91.63624.6-44.8-0.71, 0.000.710.003543106
2025-09-29 00:21:1110-10.9-53.0-12.31.73824.6-44.8-0.71, -0.010.710.003543107
2025-09-29 00:24:1111-11.3-53.1-12.51.84084.6-44.8-0.71, 0.000.710.003543108
2025-09-29 00:27:1112-11.4-53.6-12.21.84094.7-44.9-0.71, 0.000.710.003543111
2025-09-29 00:30:1113-10.9-52.6-12.41.63744.7-44.9-0.71, 0.000.710.003543112
2025-09-29 00:33:1114-11.3-54.4-11.91.84234.6-44.9-0.71, 0.000.710.003543115
2025-09-29 00:36:1115-12.1-60.7-11.91.94434.6-44.8-0.71, 0.000.710.003543116
2025-09-29 00:39:1116-13.0-54.3-11.72.14884.8-44.9-0.71, 0.000.710.003543121

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 )