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 13430
Detector 24h operating status:

Last processed image:    
   0 hours and 31 minutes ago (2025-07-29 03:48 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2025-07-29 03:48 UTC)


Overview for dimming #:
   13430           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

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Details for dimming #: 13430          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-28 08:09:111-1.4-4.4-13.10.374 , 0.003484158
2025-07-28 08:12:112-9.6-23.2-10.82.1607-12.50.70.01, -0.310.310.003484161
2025-07-28 08:15:113-21.6-17.5-9.85.71598-20.08.10.13, -0.430.46137.643484162
2025-07-28 08:18:114-36.1-28.0-10.210.02614-21.810.30.17, -0.460.49211.973484165
2025-07-28 08:21:115-53.1-22.2-10.716.43841-21.410.00.16, -0.460.4977.293484166
2025-07-28 08:24:116-75.2-24.9-11.230.95119-19.57.30.12, -0.430.4472.733484169
2025-07-28 08:27:117-93.7-27.2-11.642.66214-10.310.00.17, -0.270.3238.103484170
2025-07-28 08:30:118-118.1-29.2-12.153.57419-10.19.00.16, -0.270.3116.563484173
2025-07-28 08:33:119-135.6-31.2-12.360.98298-12.49.30.16, -0.310.351.773484174
2025-07-28 08:36:1110-151.7-35.6-12.466.48979-13.39.90.17, -0.330.375.923484177
2025-07-28 08:39:1111-162.4-43.6-12.869.99375-16.69.80.16, -0.380.414.783484178
2025-07-28 08:42:1112-186.8-44.9-13.076.810503-16.810.30.17, -0.380.4210.363484181
2025-07-28 08:45:1113-205.6-60.0-13.379.911262-17.410.00.17, -0.390.4312.703484182
2025-07-28 08:48:1114-229.6-63.9-13.187.112466-17.110.00.17, -0.390.4212.483484186
2025-07-28 09:03:1115-330.5-80.2-13.8117.316316-16.811.00.19, -0.380.430.003484195
2025-07-28 09:06:1116-340.7-87.7-13.7120.916693-15.811.20.19, -0.370.410.003484197
2025-07-28 09:09:1117-374.2-94.4-13.9131.118228-19.01.30.02, -0.420.421.503484198
2025-07-28 09:12:1118-377.2-99.7-13.9132.818217-18.30.60.01, -0.410.411.133484201

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 )