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 13187
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-07-20 06:18 UTC)
Last detected dimming:
   2 hours and 17 minutes ago (2025-07-20 04:27 UTC)


Overview for dimming #:
   13187           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 #: 13187          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-30 18:12:1110.00.00.00.00 , 0.003458348
2025-06-30 18:15:1120.00.00.00.00 , 0.003458349
2025-06-30 18:18:1130.00.00.00.00 , 0.003458350
2025-06-30 18:21:1140.00.00.00.00 , 0.003458351
2025-06-30 18:24:115-0.10.0-18.60.04-17.0-11.6-0.19, -0.340.391.993458354
2025-06-30 18:27:116-0.3-2.0-21.30.014 , 1.863458355
2025-06-30 18:30:117-0.3-2.3-21.40.014-16.9-11.7-0.20, -0.340.390.003458358
2025-06-30 18:33:118-0.2-0.6-19.30.09-16.8-11.6-0.19, -0.340.390.003458359
2025-06-30 18:36:119-0.7-7.7-26.40.130 , 1.543458362
2025-06-30 18:39:1110-1.1-10.0-20.40.254 , 0.003458363
2025-06-30 18:42:1111-1.4-11.4-20.00.264 , 0.003458366
2025-06-30 18:45:1112-3.5-12.2-15.10.8204 , 0.003458367
2025-06-30 18:48:1113-4.0-14.5-14.70.9239 , 0.003458371
2025-06-30 18:51:1114-4.8-14.9-15.81.1277 , 0.003458372

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 )