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 13494
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13494           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 #: 13494          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-02 19:27:1110.00.00.00.00 , 0.003489150
2025-08-02 19:30:1120.00.00.00.00 , 0.003489153
2025-08-02 19:33:1130.00.00.00.00 , 0.003489154
2025-08-02 19:36:1140.00.00.00.00 , 0.903489157
2025-08-02 19:39:1150.00.00.00.00 , 0.003489158
2025-08-02 19:42:1160.00.00.00.00 , 5.753489161
2025-08-02 19:45:117-0.5-4.7-18.10.123 , 4.853489162
2025-08-02 19:48:118-0.2-2.6-13.90.116 , 0.003489165
2025-08-02 19:51:119-2.0-8.9-15.90.5120 , 0.003489166
2025-08-02 19:54:1110-1.4-11.1-14.60.49313.246.60.72, 0.160.730.003489169
2025-08-02 19:57:1111-1.8-12.1-14.70.612313.147.00.72, 0.160.740.003489170
2025-08-02 20:00:1112-3.3-13.1-13.41.023413.147.40.73, 0.160.740.003489173
2025-08-02 20:03:1113-3.8-13.5-14.61.126315.440.50.63, 0.190.660.003489174
2025-08-02 20:06:1114-5.2-14.1-14.61.534715.639.40.62, 0.190.650.003489177
2025-08-02 20:09:1115-7.1-16.3-15.31.944216.835.40.56, 0.210.600.003489178
2025-08-02 20:12:1116-11.4-18.3-14.33.172616.934.40.55, 0.210.595.193489181
2025-08-02 20:15:1117-15.2-20.0-13.14.1100916.934.40.55, 0.210.591.913489182
2025-08-02 20:18:1118-18.8-24.5-13.05.0122616.934.40.55, 0.210.590.003489186
2025-08-02 20:21:1119-24.4-26.0-12.86.4158316.834.30.55, 0.210.580.003489187
2025-08-02 20:24:1120-31.0-26.2-13.47.7191614.735.50.57, 0.170.591.073489189
2025-08-02 20:27:1121-36.7-28.8-12.79.3230013.036.10.58, 0.140.601.283489190
2025-08-02 20:30:1122-43.7-29.1-12.611.1276111.836.50.59, 0.120.600.003489193
2025-08-02 20:33:1123-47.0-30.8-12.711.7289811.536.40.59, 0.120.601.943489194
2025-08-02 20:36:1124-51.7-30.0-12.912.8318411.236.40.59, 0.110.601.263489197
2025-08-02 20:39:1125-61.5-32.0-13.315.2378511.236.60.59, 0.110.600.003489198
2025-08-02 20:42:1126-65.1-32.2-13.415.9397110.737.40.60, 0.110.610.003489201
2025-08-02 20:45:1127-67.1-34.2-14.116.1400010.137.30.60, 0.100.610.003489202
2025-08-02 20:48:1128-67.8-34.3-13.616.2402810.537.40.60, 0.100.610.003489206
2025-08-02 20:51:1129-71.4-34.0-13.617.0422711.437.20.60, 0.120.610.003489207
2025-08-02 20:54:1130-75.0-32.1-13.618.0449811.437.40.60, 0.120.610.003489209
2025-08-02 20:57:1131-81.4-31.6-13.819.6488110.938.10.61, 0.110.620.003489210
2025-08-02 21:00:3532-83.1-32.1-13.320.1502010.438.50.62, 0.100.630.003489213

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 )