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 15291
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15291           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 #: 15291          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-27 19:51:1110.00.00.00.00 , 0.003711175
2026-03-27 19:54:1120.00.00.00.00 , 0.003711176
2026-03-27 19:57:1130.00.00.00.00 , 0.003711179
2026-03-27 20:00:1140.00.00.00.00 , 1.033711182
2026-03-27 20:03:1150.00.00.00.00 , 0.923711183
2026-03-27 20:06:116-0.4-4.6-9.00.442 , 1.483711187
2026-03-27 20:09:117-1.0-8.0-8.11.2117 , 1.143711188
2026-03-27 20:12:118-1.1-8.3-8.91.2120 , 0.003711193
2026-03-27 20:15:119-1.0-7.7-8.51.1106 , 1.613711194
2026-03-27 20:18:1110-1.3-9.0-7.91.615435.0-58.6-0.71, 0.630.942.563711195
2026-03-27 20:21:1111-1.6-9.1-8.51.817233.9-55.6-0.69, 0.620.932.153711196
2026-03-27 20:24:1112-2.0-8.9-8.72.320930.5-47.7-0.64, 0.580.872.443711197
2026-03-27 20:27:1113-3.0-10.0-9.03.730530.6-47.8-0.64, 0.580.870.003711199
2026-03-27 20:30:1114-3.3-9.9-8.83.932827.3-44.3-0.63, 0.540.831.093711200
2026-03-27 20:33:1115-2.7-9.3-8.93.827730.3-46.8-0.64, 0.580.861.003711201
2026-03-27 20:36:1116-3.6-9.3-8.94.734427.5-43.5-0.62, 0.540.820.003711206
2026-03-27 20:39:1117-3.3-9.4-9.25.034431.8-49.9-0.66, 0.590.890.003711207
2026-03-27 20:42:1118-3.8-9.9-8.95.741833.6-54.1-0.68, 0.610.920.003711208
2026-03-27 20:45:1119-4.5-11.1-9.25.440526.3-44.2-0.63, 0.520.820.003711209
2026-03-27 20:48:1120-4.9-10.9-9.25.442525.8-43.0-0.62, 0.520.810.003711214

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 )