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 11549
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-11-15 18:03 UTC)
Last detected dimming:
   2 hours and 32 minutes ago (2025-11-15 15:51 UTC)


Overview for dimming #:
   11549           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 #: 11549          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-26 17:48:1110.00.00.00.00 , 2.153272691
2024-10-26 17:51:1120.00.00.00.00 , 0.003272692
2024-10-26 17:54:1130.00.00.00.00 , 0.003272699
2024-10-26 17:57:114-0.9-6.2-56.00.114-4.2-29.6-0.50, -0.150.521.003272700
2024-10-26 18:00:115-1.4-7.4-9.10.136-4.1-29.6-0.50, -0.150.521.793272701
2024-10-26 18:03:116-3.6-31.8-6.90.4121-4.2-29.5-0.50, -0.150.521.123272702
2024-10-26 18:06:117-7.2-33.4-9.81.1327-1.9-28.3-0.48, -0.110.495.633272703
2024-10-26 18:09:118-7.9-27.2-9.71.44120.7-27.2-0.46, -0.060.470.973272704
2024-10-26 18:12:119-9.8-30.6-9.21.95351.9-27.0-0.46, -0.040.465.443272712
2024-10-26 18:15:1110-13.2-29.0-9.82.77324.7-25.7-0.44, 0.010.447.063272713
2024-10-26 18:18:1111-16.2-35.6-10.23.48956.1-25.2-0.43, 0.030.4332.683272714
2024-10-26 18:21:1112-20.2-48.6-10.34.311037.0-24.7-0.42, 0.050.4231.823272715
2024-10-26 18:24:1113-21.9-54.5-10.35.112648.8-24.2-0.41, 0.080.427.673272716
2024-10-26 18:27:1114-27.5-58.0-9.86.816838.9-24.3-0.41, 0.080.427.783272717
2024-10-26 18:30:1115-32.8-61.5-9.58.722358.8-24.6-0.42, 0.080.427.203272718
2024-10-26 18:33:1116-34.2-50.3-9.59.825279.3-24.6-0.42, 0.090.4310.853272719
2024-10-26 18:36:1117-33.9-49.7-9.89.4249710.2-24.6-0.41, 0.100.431.633272727
2024-10-26 18:39:1118-33.5-45.4-9.710.026219.4-25.1-0.42, 0.090.430.003272728
2024-10-26 18:42:1119-36.4-42.5-9.910.828347.6-25.4-0.43, 0.060.431.033272729
2024-10-26 18:45:1120-36.6-43.1-9.810.728558.9-24.7-0.42, 0.080.430.003272730
2024-10-26 18:48:1121-37.8-45.0-10.110.528207.7-24.8-0.42, 0.060.420.003272731
2024-10-26 18:51:1122-40.3-45.1-10.211.430617.6-25.1-0.43, 0.060.431.913272732

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 )