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 15532
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 42 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15532           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15532          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-29 04:03:1110.00.00.00.00 , 0.003746685
2026-04-29 04:06:1120.00.00.00.00 , 0.003746689
2026-04-29 04:09:1130.00.00.00.00 , 0.003746690
2026-04-29 04:12:1140.00.00.00.00 , 0.953746693
2026-04-29 04:15:115-0.2-3.1-11.80.118 , 0.973746694
2026-04-29 04:18:116-1.2-8.0-11.20.4102-9.029.40.49, -0.090.501.583746696
2026-04-29 04:21:117-2.3-8.2-10.70.7204-10.128.90.48, -0.110.490.003746697
2026-04-29 04:24:118-2.9-10.5-13.00.8216 , 3.723746701
2026-04-29 04:27:119-26.7-38.1-18.23.6101118.60.90.02, 0.400.404.293746702
2026-04-29 04:30:1110-33.2-43.3-19.44.2119418.41.20.02, 0.390.393.183746703
2026-04-29 04:33:1111-47.4-45.7-15.37.2211718.90.70.01, 0.400.409.483746706
2026-04-29 04:36:1112-57.5-49.1-15.010.8253018.81.00.02, 0.400.400.003746709
2026-04-29 04:39:1113-65.7-52.0-15.112.8277818.81.00.02, 0.400.401.753746710
2026-04-29 04:42:1114-77.2-58.7-15.615.0310318.61.50.03, 0.400.400.003746713
2026-04-29 04:45:1115-85.2-68.7-16.615.7331518.61.60.03, 0.390.400.003746714
2026-04-29 04:48:1116-96.4-83.5-17.216.8355518.61.90.03, 0.400.400.003746715
2026-04-29 04:51:1117-106.5-88.3-17.717.9390618.52.10.04, 0.390.400.003746718
2026-04-29 04:54:4718-120.1-90.2-17.420.1448918.61.90.03, 0.400.400.003746719
2026-04-29 04:57:1119-128.8-93.4-17.820.8466918.72.00.03, 0.400.400.003746722
2026-04-29 05:00:1120-139.2-99.1-17.823.0499018.82.00.03, 0.400.400.003746723
2026-04-29 05:03:1121-147.8-97.1-18.023.4533518.82.00.03, 0.400.402.983746726
2026-04-29 05:06:1122-159.1-97.3-17.526.0600116.438.50.60, 0.340.693.473746729
2026-04-29 05:09:1123-169.3-92.0-16.828.5658515.437.20.59, 0.330.672.473746730
2026-04-29 05:12:1124-175.8-90.2-17.030.5689218.32.70.05, 0.390.390.003746733
2026-04-29 05:15:1125-187.1-86.6-16.234.5782917.93.10.05, 0.380.395.493746734
2026-04-29 05:18:1126-188.1-81.8-16.636.0804817.53.50.06, 0.380.380.003746735
2026-04-29 05:21:1127-206.0-75.4-16.042.3933216.44.60.08, 0.360.370.003746737
2026-04-29 05:24:1128-219.2-73.2-16.146.21005816.05.60.09, 0.350.360.003746740
2026-04-29 05:27:1129-244.0-71.5-16.451.51125315.36.90.12, 0.340.360.903746741
2026-04-29 05:30:1130-253.4-72.5-16.552.71155314.77.20.12, 0.330.350.003746745
2026-04-29 05:33:1131-268.6-78.3-16.855.01222914.58.10.14, 0.330.350.003746746
2026-04-29 05:36:1132-272.5-78.2-17.056.01231314.58.10.14, 0.330.350.003746748
2026-04-29 05:39:1133-278.7-83.2-17.156.51242115.07.90.13, 0.340.360.003746749
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 )