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 15497
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-04-27 06:36 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2026-04-27 06:36 UTC)


Overview for dimming #:
   15497           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15497          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-26 13:57:1110.00.00.00.00 , 0.003744201
2026-04-26 14:00:1120.00.00.00.00 , 0.003744202
2026-04-26 14:03:0030.00.00.00.00 , 0.003744205
2026-04-26 14:06:1340.00.00.00.00 , 0.003744208
2026-04-26 14:09:115-3.1-15.5-14.40.51669.59.90.17, 0.250.300.003744209
2026-04-26 14:12:116-11.4-28.1-23.81.442210.410.80.19, 0.260.326.623744212
2026-04-26 14:15:117-25.5-60.4-27.52.266212.412.60.22, 0.290.3721.443744213
2026-04-26 14:18:118-30.6-78.0-30.22.471812.412.60.22, 0.290.3617.803744216
2026-04-26 14:21:119-37.2-93.5-28.43.088512.412.70.22, 0.290.3710.853744217
2026-04-26 14:24:1110-43.5-106.0-25.13.6108012.512.90.22, 0.300.3712.883744220
2026-04-26 14:27:1111-46.1-104.5-25.13.9116712.613.20.23, 0.300.3713.373744221
2026-04-26 14:30:1112-54.5-110.8-22.34.8143712.813.50.23, 0.300.386.793744224
2026-04-26 14:33:1113-60.7-95.7-21.05.7170313.113.80.24, 0.310.395.183744225
2026-04-26 14:36:1114-67.2-107.8-19.26.8203313.013.70.23, 0.310.381.393744228
2026-04-26 14:39:1115-69.6-113.1-18.87.4219113.113.80.24, 0.310.390.913744229
2026-04-26 14:42:1116-71.8-125.0-18.47.6227413.213.90.24, 0.310.391.283744232
2026-04-26 14:45:1117-75.9-134.4-18.28.1239813.414.20.24, 0.310.391.163744233
2026-04-26 14:48:1118-75.1-130.0-16.98.3247113.314.10.24, 0.310.390.003744236
2026-04-26 14:51:1119-80.2-141.2-17.88.8260313.514.30.24, 0.310.400.003744237
2026-04-26 14:54:1120-82.4-143.4-17.89.2273113.414.10.24, 0.310.390.003744240
2026-04-26 14:57:1121-80.2-132.5-18.29.2272113.314.20.24, 0.310.390.953744241
2026-04-26 15:00:1122-75.2-109.8-18.78.5252813.214.00.24, 0.310.391.393744245

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 )