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 15213
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-04-16 13:33 UTC)
Last detected dimming:
   7 hours and 35 minutes ago (2026-04-16 06:21 UTC)


Overview for dimming #:
   15213           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15213          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-05 19:24:1110.00.00.00.00 , 0.003691173
2026-03-05 19:27:1120.00.00.00.00 , 0.003691174
2026-03-05 19:30:1130.00.00.00.00 , 0.003691175
2026-03-05 19:33:1140.00.00.00.00 , 0.003691181
2026-03-05 19:36:2350.00.00.00.00 , 1.733691182
2026-03-05 19:39:1160.00.00.00.00 , 2.213691183
2026-03-05 19:42:117-3.7-11.5-11.91.231721.7-6.6-0.11, 0.490.504.623691186
2026-03-05 19:45:118-4.5-11.5-11.61.337120.5-6.9-0.11, 0.470.484.123691187
2026-03-05 19:48:119-6.3-16.4-12.01.543316.3-7.0-0.12, 0.400.420.863691192
2026-03-05 19:51:1110-8.6-29.4-12.51.953315.2-7.0-0.12, 0.390.400.003691193
2026-03-05 19:54:1111-9.5-30.5-13.12.057315.4-6.9-0.12, 0.390.410.003691194
2026-03-05 19:57:1112-10.8-35.7-12.02.365315.7-6.9-0.12, 0.390.410.003691195
2026-03-05 20:00:1113-12.3-36.1-13.02.671616.2-6.8-0.12, 0.400.420.003691196
2026-03-05 20:03:1114-12.7-23.7-13.62.877918.0-6.7-0.11, 0.430.451.663691200
2026-03-05 20:06:1115-12.2-19.9-14.62.673319.2-6.7-0.11, 0.450.462.953691201
2026-03-05 20:09:1116-12.7-21.2-14.22.981324.0-6.4-0.10, 0.520.530.003691202
2026-03-05 20:12:3517-13.6-23.3-15.22.979423.9-6.4-0.10, 0.520.530.003691203
2026-03-05 20:15:1118-14.7-24.2-15.83.084324.1-6.1-0.10, 0.530.540.003691206
2026-03-05 20:18:1119-15.4-26.0-16.13.185524.0-6.2-0.10, 0.520.530.003691207
2026-03-05 20:21:1120-16.2-27.4-17.03.287624.0-6.1-0.10, 0.520.530.003691213
2026-03-05 20:24:1121-18.3-28.2-16.83.597624.2-5.9-0.09, 0.530.540.003691214
2026-03-05 20:27:1122-18.9-29.2-16.83.699821.9-8.6-0.14, 0.490.510.003691215
2026-03-05 20:30:5923-20.1-30.3-16.83.8104423.9-6.1-0.10, 0.520.530.003691216

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 )