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 13521
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-31 03:57 UTC)
Last detected dimming:
   0 hours and 24 minutes ago (2025-08-31 03:54 UTC)


Overview for dimming #:
   13521           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 #: 13521          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 02:21:0010.00.00.00.00 , 0.003491227
2025-08-05 02:24:1120.00.0-8.20.030.7-2.4-0.04, -0.100.100.003491230
2025-08-05 02:27:113-1.5-8.6-9.80.4132-0.4-4.3-0.08, -0.110.140.003491231
2025-08-05 02:30:114-2.4-11.1-12.20.6192-0.4-4.5-0.08, -0.110.140.003491236
2025-08-05 02:33:115-3.0-12.6-13.10.7223-0.3-3.9-0.07, -0.110.130.003491237
2025-08-05 02:36:116-5.2-14.8-13.71.13560.8-4.4-0.08, -0.090.122.613491238
2025-08-05 02:39:117-8.8-18.3-15.11.75411.6-5.7-0.10, -0.080.1313.343491239
2025-08-05 02:42:118-13.6-21.6-15.12.57788.7-6.0-0.11, 0.050.1211.183491240
2025-08-05 02:45:119-16.8-24.1-14.73.093710.1-6.2-0.11, 0.070.135.803491241
2025-08-05 02:48:1110-18.4-28.7-15.73.29847.9-5.9-0.10, 0.030.112.433491247
2025-08-05 02:51:1111-20.0-33.8-14.83.410566.1-6.1-0.11, 0.000.112.423491248
2025-08-05 02:54:1112-20.3-35.3-15.83.310155.6-5.9-0.10, -0.010.100.003491252
2025-08-05 02:57:1113-19.3-34.8-15.63.29804.5-5.9-0.10, -0.030.110.003491253
2025-08-05 03:00:1114-17.6-25.5-15.73.09263.7-5.3-0.09, -0.040.100.003491254
2025-08-05 03:03:1115-19.7-30.5-17.53.29893.7-5.4-0.10, -0.040.100.003491255
2025-08-05 03:06:1116-19.9-27.0-16.43.310382.7-5.0-0.09, -0.060.110.003491258
2025-08-05 03:09:1117-20.2-23.5-16.23.410501.6-4.3-0.08, -0.080.110.003491259
2025-08-05 03:12:1118-20.2-26.3-17.23.310231.4-4.5-0.08, -0.080.110.003491262

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 )