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 14440
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14440           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 #: 14440          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 15:09:1110.00.00.00.00 , 0.003590148
2025-11-17 15:12:1120.00.00.00.00 , 0.003590149
2025-11-17 15:15:1130.00.00.00.00 , 0.003590153
2025-11-17 15:18:1140.00.00.00.00 , 0.003590154
2025-11-17 15:21:115-2.2-8.2-8.00.02461.11, 0.381.181.073590159
2025-11-17 15:24:116-7.0-13.5-11.00.06091.11, 0.371.173.323590160
2025-11-17 15:27:117-12.0-20.1-13.40.08401.10, 0.371.165.003590161
2025-11-17 15:30:118-16.2-23.2-16.20.09671.08, 0.381.156.433590162
2025-11-17 15:33:119-20.0-31.1-17.00.010501.08, 0.381.146.983590166
2025-11-17 15:36:1110-21.9-35.2-17.20.010741.07, 0.381.148.493590167
2025-11-17 15:39:1111-38.8-38.7-17.92.418481.07, 0.381.1424.673590171
2025-11-17 15:42:1112-44.2-44.7-19.02.519601.07, 0.381.1323.663590172
2025-11-17 15:45:1113-50.4-47.3-17.22.423671.07, 0.381.1411.173590173
2025-11-17 15:48:1114-60.6-46.9-13.02.434331.08, 0.381.1410.083590174
2025-11-17 15:51:1115-64.2-47.5-12.83.037171.08, 0.381.1410.623590179
2025-11-17 15:54:1116-64.1-46.7-12.63.437241.08, 0.381.145.993590180
2025-11-17 16:09:1117-74.6-45.3-11.08.047831.06, 0.381.130.003590188
2025-11-17 16:12:1118-76.3-46.5-11.27.148171.07, 0.381.130.003590189
2025-11-17 16:15:1119-75.0-45.8-11.87.046031.07, 0.371.130.003590194
2025-11-17 16:18:1120-75.5-46.8-11.87.346051.07, 0.381.130.003590195

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 )