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 13211
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13211           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 #: 13211          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-04 05:42:1110.00.00.00.00 , 1.473461654
2025-07-04 05:45:1120.00.00.00.00 , 1.343461657
2025-07-04 05:48:1130.00.00.00.00 , 0.003461658
2025-07-04 05:51:1140.00.00.00.00 , 0.873461661
2025-07-04 05:54:1150.00.00.00.00 , 1.173461662
2025-07-04 05:57:116-0.20.0-85.90.026.153.20.81, 0.070.811.543461665
2025-07-04 06:00:117-0.7-5.5-82.60.086.153.20.81, 0.070.811.593461666
2025-07-04 06:03:118-0.7-5.5-83.30.086.153.20.81, 0.070.810.003461669
2025-07-04 06:06:119-1.1-12.5-89.30.1126.053.40.81, 0.070.810.003461670
2025-07-04 06:09:1110-1.8-20.1-84.10.2306.153.60.81, 0.070.810.003461673
2025-07-04 06:12:1111-1.8-20.4-20.00.2356.153.30.81, 0.070.810.003461674
2025-07-04 06:15:1112-2.4-25.2-93.80.2386.052.90.80, 0.070.810.003461677
2025-07-04 06:18:1113-1.9-20.1-19.10.2396.153.30.81, 0.070.810.003461678
2025-07-04 06:21:1114-2.2-25.0-96.10.2316.253.30.81, 0.080.810.003461681
2025-07-04 06:24:1115-2.3-23.5-18.40.3556.153.20.81, 0.070.810.003461682

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 )