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 14981
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-06 21:27 UTC)
Last detected dimming:
   0 hours and 40 minutes ago (2026-02-06 21:06 UTC)


Overview for dimming #:
   14981           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 #: 14981          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-29 11:12:1110.00.00.00.00 , 0.003658174
2026-01-29 11:15:1120.00.00.00.00 , 0.003658177
2026-01-29 11:18:1130.00.00.00.00 , 0.003658178
2026-01-29 11:21:1140.00.00.00.00 , 0.003658182
2026-01-29 11:24:115-0.1-0.6-11.10.18 , 0.003658183
2026-01-29 11:27:116-0.3-3.0-7.50.337 , 2.303658184
2026-01-29 11:30:117-0.9-5.7-7.21.0105-11.9-68.7-0.92, -0.170.941.433658187
2026-01-29 11:33:118-1.8-7.8-8.22.0193-12.1-69.0-0.92, -0.180.941.243658188
2026-01-29 11:36:119-2.7-9.5-8.82.7262-12.0-67.8-0.92, -0.170.930.003658190
2026-01-29 11:39:1110-3.1-9.5-9.72.9293-11.9-67.0-0.91, -0.170.930.003658191
2026-01-29 11:42:1111-3.4-9.6-10.53.3320-13.1-69.8-0.92, -0.190.940.003658194
2026-01-29 11:45:1112-11.0-12.8-10.810.4941-1.3-69.6-0.95, 0.010.952.873658197
2026-01-29 11:48:1113-13.7-13.7-10.613.91189-0.6-70.6-0.95, 0.020.950.003658198
2026-01-29 11:51:1114-15.6-15.2-10.516.21328-2.0-71.0-0.95, 0.000.950.003658203
2026-01-29 11:54:1115-17.5-16.6-10.318.01477-0.5-71.9-0.96, 0.020.960.003658204
2026-01-29 11:57:1116-19.0-17.0-10.218.416380.2-71.8-0.96, 0.040.960.003658205
2026-01-29 12:00:1117-21.1-18.9-10.619.71783-1.5-70.1-0.95, 0.010.950.003658206
2026-01-29 12:03:1118-21.9-18.9-10.720.11804-1.4-70.4-0.95, 0.010.950.003658209
2026-01-29 12:06:1119-21.9-17.8-11.020.11786-1.7-69.9-0.95, 0.010.950.003658210
2026-01-29 12:09:1120-22.6-17.7-11.120.51844-1.3-69.9-0.95, 0.010.950.003658215

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 )