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 13171
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-07-31 03:21 UTC)
Last detected dimming:
   0 hours and 42 minutes ago (2025-07-31 03:03 UTC)


Overview for dimming #:
   13171           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 #: 13171          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-28 04:21:1110.00.00.00.00 , 1.663455900
2025-06-28 04:24:1120.00.0-11.50.02 , 0.003455901
2025-06-28 04:27:113-1.2-4.2-10.00.4104-15.7-16.1-0.27, -0.320.420.003455904
2025-06-28 04:30:114-2.2-7.1-12.00.6165-15.5-16.2-0.27, -0.310.410.003455905
2025-06-28 04:33:115-3.1-11.3-12.70.7202-15.7-15.9-0.27, -0.320.410.003455908
2025-06-28 04:36:116-4.6-15.8-12.40.9265-15.9-15.8-0.26, -0.320.411.333455909
2025-06-28 04:39:117-6.6-18.5-12.11.3383-15.9-15.7-0.26, -0.320.411.193455912
2025-06-28 04:42:118-12.2-21.6-9.92.9873-15.6-15.4-0.26, -0.310.410.003455913
2025-06-28 04:45:119-18.9-26.0-9.84.81448-15.6-14.6-0.25, -0.320.400.003455916
2025-06-28 04:48:1110-36.2-27.9-10.69.12734-9.5-4.7-0.08, -0.210.230.913455917
2025-06-28 04:51:1111-47.0-32.3-11.211.23348-9.7-5.5-0.10, -0.210.230.003455920
2025-06-28 04:54:1112-60.3-34.9-11.114.44333-9.2-4.4-0.08, -0.210.225.713455921
2025-06-28 04:57:1113-59.0-36.0-10.914.04221-8.5-4.1-0.07, -0.190.210.003455924
2025-06-28 05:00:1114-69.7-38.8-11.515.64686-9.4-4.5-0.08, -0.210.220.003455925
2025-06-28 05:03:1115-75.7-44.1-11.916.24861-10.5-5.5-0.09, -0.230.252.383455928
2025-06-28 05:06:1116-82.9-48.8-12.517.15101-11.4-6.6-0.11, -0.240.271.573455929
2025-06-28 05:09:1117-83.4-49.8-13.016.54922-11.7-7.4-0.13, -0.250.280.003455932
2025-06-28 05:12:1118-85.6-49.2-13.316.64941-11.5-7.5-0.13, -0.250.280.003455933
2025-06-28 05:15:1119-88.0-54.2-13.516.64957-11.2-7.3-0.13, -0.240.270.003455936
2025-06-28 05:18:1120-88.7-58.5-13.916.34847-11.0-7.5-0.13, -0.240.270.003455937
2025-06-28 05:21:1121-89.8-56.1-13.616.95005-10.3-6.7-0.12, -0.220.250.003455940
2025-06-28 05:24:1122-92.0-57.2-13.517.15073-10.1-6.6-0.11, -0.220.250.003455941
2025-06-28 05:27:1123-91.2-54.8-13.716.74953-9.4-6.1-0.11, -0.210.240.003455944
2025-06-28 05:30:1124-92.2-56.2-14.016.54895-9.3-5.9-0.10, -0.210.230.003455945

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 )