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 13337
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-08-14 00:39 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2026-08-14 00:39 UTC)


Overview for dimming #:
   13337           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 13337          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-18 08:18:1110.00.00.00.00 , 0.003474736
2025-07-18 08:21:1120.00.00.00.00 , 0.003474739
2025-07-18 08:24:1130.00.00.00.00 , 227.883474740
2025-07-18 08:27:114-2.7-6.2-11.90.919328.459.80.77, 0.440.89168.443474743
2025-07-18 08:30:115-14.9-11.4-11.64.5109633.038.90.53, 0.500.7387.643474744
2025-07-18 08:33:116-25.3-12.6-11.610.7183032.242.60.58, 0.490.7614.763474747
2025-07-18 08:36:117-35.7-13.4-11.617.42543-4.5-36.9-0.61, -0.140.629.283474748
2025-07-18 08:39:118-46.1-14.2-11.822.73190-5.5-37.7-0.62, -0.160.646.723474751
2025-07-18 08:42:119-59.0-16.0-11.732.04003-4.6-36.8-0.60, -0.150.625.223474752
2025-07-18 08:45:1110-71.1-17.7-11.934.04767-4.2-36.5-0.60, -0.140.6235.683474757
2025-07-18 08:48:1111-81.2-19.0-12.135.65501-3.7-35.5-0.59, -0.130.6012.913474758
2025-07-18 08:51:1112-95.7-20.7-11.942.66565-2.4-34.5-0.57, -0.110.589.603474759
2025-07-18 08:54:1113-108.5-21.2-12.148.67306-3.0-34.2-0.57, -0.120.587.853474760
2025-07-18 08:57:1114-126.7-23.2-12.353.38418-2.1-35.0-0.58, -0.100.591.193474764
2025-07-18 09:12:1115-190.5-25.0-12.382.112294-8.3-36.0-0.59, -0.210.630.003474773
2025-07-18 09:15:3516-199.2-24.7-12.584.312801-9.5-35.2-0.58, -0.230.620.003474774
2025-07-18 09:18:1117-223.2-26.3-12.594.514212-10.6-34.2-0.56, -0.250.610.003474777

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 )