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 14211
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2025-10-29 06:36 UTC)
Last detected dimming:
   1 hours and 10 minutes ago (2025-10-29 05:54 UTC)


Overview for dimming #:
   14211           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 #: 14211          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-21 15:39:1110.00.00.00.00 , 0.003564767
2025-10-21 15:42:1120.00.00.00.00 , 0.003564772
2025-10-21 15:45:113-3.4-11.8-8.90.03491.14, 0.241.170.003564773
2025-10-21 15:48:114-9.2-16.0-9.40.08491.15, 0.241.180.873564774
2025-10-21 15:51:115-17.0-21.2-12.00.013001.16, 0.251.181.513564775
2025-10-21 15:54:116-24.9-26.5-14.70.016131.15, 0.251.182.063564778
2025-10-21 15:57:117-33.5-28.9-14.80.021501.15, 0.241.172.783564779
2025-10-21 16:00:118-38.4-29.6-15.20.024041.15, 0.241.172.303564782
2025-10-21 16:03:119-41.5-31.1-15.60.025101.14, 0.241.171.413564783
2025-10-21 16:06:1110-43.8-31.1-16.50.025491.14, 0.231.171.083564786
2025-10-21 16:09:1111-46.8-32.5-16.90.026091.14, 0.231.160.003564787
2025-10-21 16:12:1112-48.7-35.2-17.40.026311.14, 0.231.160.003564790
2025-10-21 16:15:1113-50.5-36.6-17.50.026871.13, 0.231.150.003564791
2025-10-21 16:18:1114-52.7-36.9-17.90.027511.13, 0.221.150.003564795
2025-10-21 16:21:1115-54.5-38.0-18.50.027951.13, 0.221.150.003564796
2025-10-21 16:24:1116-56.6-39.7-18.80.028361.13, 0.221.150.003564798
2025-10-21 16:27:1117-58.7-40.7-19.10.029031.13, 0.221.150.003564799
2025-10-21 16:30:1118-61.1-41.3-19.40.029831.13, 0.221.150.003564802

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 )