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 12810
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2025-06-24 22:21 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-06-24 22:21 UTC)


Overview for dimming #:
   12810           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 #: 12810          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-14 11:09:1110.00.00.00.00 , 0.003413033
2025-05-14 11:12:1120.00.00.00.00 , 0.003413034
2025-05-14 11:15:113-0.8-9.8-37.90.31826.4-74.3-0.87, 0.460.980.003413037
2025-05-14 11:18:1340.00.00.00.00 , 0.003413038
2025-05-14 11:21:005-8.5-12.5-11.20.1703-0.94, 0.481.061.263413041
2025-05-14 11:24:126-4.0-14.5-9.60.1322-0.91, 0.491.0330.163413042
2025-05-14 11:27:017-7.7-14.7-11.00.3521-0.88, 0.491.018.663413045
2025-05-14 11:30:138-10.3-22.3-12.40.6676-0.88, 0.511.0213.183413046
2025-05-14 11:33:009-10.1-17.8-12.00.2786-0.90, 0.541.050.003413049
2025-05-14 11:36:1210-8.9-14.9-11.70.0732-0.91, 0.551.064.803413050
2025-05-14 11:39:0111-6.8-13.7-11.00.0586-0.92, 0.541.072.123413051
2025-05-14 11:42:1312-5.8-14.5-11.60.0478-0.93, 0.531.070.003413054
2025-05-14 11:45:0013-8.4-18.4-12.20.0650-0.94, 0.521.070.003413057
2025-05-14 11:48:1214-8.9-20.5-13.50.0634-0.95, 0.531.080.003413058
2025-05-14 11:51:0015-9.8-20.9-12.90.0676-0.93, 0.521.061.093413061
2025-05-14 11:54:1216-10.6-22.7-13.20.0705-0.94, 0.531.081.663413062
2025-05-14 11:57:0017-11.2-22.2-13.10.1708-0.93, 0.521.061.353413065
2025-05-14 12:00:1118-11.4-22.4-12.40.1721-0.92, 0.511.050.003413066

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 )