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 13476
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 46 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13476           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 #: 13476          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-01 03:12:1110.00.00.00.00 , 0.003487542
2025-08-01 03:15:1120.00.00.00.00 , 0.003487545
2025-08-01 03:18:1130.00.00.00.00 , 0.003487548
2025-08-01 03:21:1140.00.00.00.00 , 0.003487549
2025-08-01 03:24:115-0.4-3.4-13.00.0211.14, 0.371.202.193487550
2025-08-01 03:27:116-4.4-20.8-12.90.02671.14, 0.371.2010.133487553
2025-08-01 03:30:117-6.4-23.3-15.80.03521.14, 0.371.203.953487554
2025-08-01 03:33:118-8.4-24.4-14.90.04891.14, 0.371.202.403487557
2025-08-01 03:36:119-8.1-20.4-15.30.04831.14, 0.371.191.273487558
2025-08-01 03:39:1110-7.9-20.8-15.60.04621.13, 0.371.190.883487561
2025-08-01 03:42:1111-7.0-19.1-17.00.03921.13, 0.371.190.003487562
2025-08-01 03:57:1112-9.0-25.2-18.70.04701.13, 0.381.190.003487572
2025-08-01 04:00:1113-9.0-25.0-18.30.04811.13, 0.381.190.003487573
2025-08-01 04:03:1114-9.5-25.0-18.80.04951.13, 0.381.190.003487574

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 )