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 14461
Detector 24h operating status:

Last processed image:    
   0 hours and 28 minutes ago (2025-11-21 02:03 UTC)
Last detected dimming:
   0 hours and 39 minutes ago (2025-11-21 01:51 UTC)


Overview for dimming #:
   14461           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 #: 14461          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-20 14:57:1110.00.00.00.00 , 0.003592884
2025-11-20 15:00:1120.00.00.00.00 , 0.003592887
2025-11-20 15:03:1130.00.00.00.00 , 0.003592888
2025-11-20 15:06:1140.00.00.00.00 , 0.003592893
2025-11-20 15:09:115-9.8-9.6-7.60.012480.56, -0.911.070.003592894
2025-11-20 15:12:116-22.7-12.6-7.50.027870.56, -0.921.0824.653592895
2025-11-20 15:15:117-30.6-11.6-8.00.037290.62, -0.931.1215.513592896
2025-11-20 15:18:118-38.7-14.6-9.00.041850.68, -0.911.142.733592899
2025-11-20 15:21:119-45.0-19.5-9.70.042890.69, -0.911.144.613592900
2025-11-20 15:24:1110-52.8-24.0-10.20.043870.67, -0.921.1415.533592903
2025-11-20 15:27:1111-56.5-25.9-10.40.045390.66, -0.931.1420.323592904
2025-11-20 15:30:1112-54.2-25.7-10.80.043360.66, -0.931.1427.013592909
2025-11-20 15:33:1113-55.2-20.7-10.50.649140.65, -0.931.1413.083592910
2025-11-20 15:36:1114-62.3-19.1-9.71.859630.64, -0.911.1114.813592911
2025-11-20 15:39:1115-67.8-19.7-9.42.566200.64, -0.871.0814.343592912
2025-11-20 15:42:1116-66.8-24.4-9.23.163070.63, -0.861.077.583592917
2025-11-20 15:45:1117-69.5-27.2-9.74.059000.62, -0.861.067.623592918
2025-11-20 15:48:1118-80.0-30.4-10.94.859810.62, -0.861.068.623592919
2025-11-20 15:51:1119-92.9-32.4-12.25.362170.62, -0.861.068.103592920
2025-11-20 16:09:1120-142.6-62.9-12.614.682540.59, -0.871.050.003592930
2025-11-20 16:12:1121-146.5-65.2-12.017.987280.59, -0.871.050.003592931
2025-11-20 16:15:1122-149.3-65.4-11.821.189800.58, -0.881.051.343592932
2025-11-20 16:18:1123-149.6-62.3-12.322.08985-21.6-37.7-0.58, -0.400.700.923592937
2025-11-20 16:21:1124-148.7-57.6-12.422.09107-22.2-38.0-0.58, -0.410.710.983592938
2025-11-20 16:24:1125-169.6-53.1-12.919.710040-14.8-61.9-0.86, -0.280.910.003592941
2025-11-20 16:27:1126-170.1-50.9-12.918.510238-13.9-67.3-0.90, -0.260.940.003592942
2025-11-20 16:30:1127-169.8-48.4-12.816.010308-13.8-68.7-0.91, -0.250.951.083592945
2025-11-20 16:33:1128-170.4-50.0-12.915.610419-14.0-68.0-0.91, -0.260.954.963592946
2025-11-20 16:36:1129-184.8-54.4-13.014.011148-13.9-71.9-0.93, -0.250.973.273592954
2025-11-20 16:39:1130-184.4-58.2-12.911.611199-13.5-71.0-0.93, -0.250.960.003592955
2025-11-20 16:42:4731-182.1-59.0-13.010.811211-13.5-72.5-0.94, -0.250.970.003592956
2025-11-20 16:45:1132-180.2-61.5-13.010.811058-13.2-75.3-0.95, -0.240.980.003592957
2025-11-20 16:48:1133-176.9-63.3-13.29.710755-13.2-72.6-0.94, -0.240.970.003592958
2025-11-20 16:51:1134-174.5-64.0-13.210.110658-13.1-72.4-0.94, -0.240.970.003592959
2025-11-20 16:54:1135-175.0-65.2-12.710.610735-13.3-70.8-0.93, -0.240.960.003592960
2025-11-20 16:57:1136-175.8-67.0-12.510.910770-13.2-73.3-0.94, -0.240.971.083592964
2025-11-20 17:00:1137-174.6-67.3-12.411.010808-13.3-77.5-0.96, -0.240.990.003592965

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 )