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 13461
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 54 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13461           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 #: 13461          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 00:48:1110.00.00.00.00 , 0.003486547
2025-07-31 00:51:1120.00.00.00.00 , 0.003486548
2025-07-31 00:54:1130.00.00.00.00 , 0.003486550
2025-07-31 00:57:1140.00.00.00.00 , 0.003486551
2025-07-31 01:00:1150.00.00.00.00 , 0.003486554
2025-07-31 01:03:1160.00.00.00.00 , 2.883486555
2025-07-31 01:06:1170.00.00.00.00 , 0.953486558
2025-07-31 01:09:1180.00.00.00.00 , 2.183486559
2025-07-31 01:12:1190.00.00.00.00 , 1.113486563
2025-07-31 01:15:11100.00.00.00.00 , 1.283486564
2025-07-31 01:18:1111-4.9-16.0-12.11.9296 , 17.483486566
2025-07-31 01:21:1112-8.7-17.3-10.54.6648 , 5.753486567
2025-07-31 01:24:1113-12.7-19.8-9.97.8999 , 0.873486570
2025-07-31 01:27:1114-16.4-21.6-9.810.4133124.2-58.8-0.79, 0.370.870.003486571
2025-07-31 01:30:1115-17.1-23.7-10.89.9130723.9-58.4-0.79, 0.360.870.003486575
2025-07-31 01:33:1116-21.0-24.7-10.512.0159623.8-58.3-0.79, 0.360.860.003486576
2025-07-31 01:36:1117-25.2-25.9-11.413.6177622.8-57.4-0.79, 0.340.862.633486578
2025-07-31 01:39:1118-56.5-49.1-12.312.63368-1.02, 0.301.060.003486579
2025-07-31 01:42:2319-61.3-51.5-12.713.73534-1.01, 0.301.050.003486580
2025-07-31 01:45:1120-66.2-54.4-12.615.43797-0.99, 0.301.040.003486584
2025-07-31 01:48:1121-76.3-57.3-12.518.44401-0.99, 0.301.040.003486586
2025-07-31 01:51:1122-83.7-59.5-12.721.34834-0.99, 0.311.040.923486587
2025-07-31 01:54:1123-89.1-61.8-13.222.55039-0.99, 0.311.030.903486591
2025-07-31 01:57:1124-95.9-62.7-13.124.55374-0.98, 0.311.025.963486592
2025-07-31 02:00:1125-102.2-63.7-13.525.45560-0.98, 0.311.024.583486594
2025-07-31 02:03:1126-108.5-66.1-13.726.45763-0.97, 0.311.021.063486595
2025-07-31 02:06:1127-114.5-67.9-14.326.85858-0.96, 0.311.010.003486598
2025-07-31 02:09:1128-122.3-70.1-14.328.96213-0.95, 0.311.005.663486599
2025-07-31 02:12:1129-130.1-72.6-14.730.46469-0.95, 0.311.000.943486602
2025-07-31 02:15:1130-137.4-74.5-15.132.1674219.0-81.8-0.94, 0.311.000.003486603
2025-07-31 02:18:1131-143.1-74.8-15.332.7689619.4-79.2-0.94, 0.320.990.003486606
2025-07-31 02:21:1132-149.7-75.3-15.833.1704219.3-77.8-0.93, 0.310.980.003486607
2025-07-31 02:24:1133-154.7-77.3-16.033.8714519.5-77.2-0.93, 0.310.980.003486610
2025-07-31 02:27:1134-163.8-79.9-16.235.1753519.3-78.0-0.93, 0.310.980.003486611
2025-07-31 02:30:1135-174.8-88.7-16.537.4784319.4-76.8-0.93, 0.310.980.943486615
2025-07-31 02:33:1136-184.6-91.0-16.838.9809619.6-75.6-0.92, 0.310.970.963486616
2025-07-31 02:36:1137-195.0-98.4-17.440.1834419.7-75.4-0.92, 0.310.971.273486618
2025-07-31 02:39:1138-200.9-99.9-17.541.2852520.0-74.5-0.92, 0.320.971.003486619
2025-07-31 02:42:1139-207.0-100.4-17.841.2864119.9-75.0-0.92, 0.320.970.003486623
2025-07-31 02:45:1140-214.2-101.7-18.241.6874920.1-74.2-0.91, 0.320.970.003486624
2025-07-31 02:48:1141-228.0-104.8-18.344.4932420.2-73.8-0.91, 0.320.970.003486625
2025-07-31 02:51:1142-233.7-105.8-18.545.7948020.3-73.5-0.91, 0.320.960.003486627
2025-07-31 02:54:1143-240.9-112.8-18.546.1956020.4-72.2-0.90, 0.320.960.003486630
2025-07-31 02:57:1144-238.5-115.1-19.144.8923820.6-70.8-0.89, 0.320.950.003486631
2025-07-31 03:00:1145-245.4-112.0-19.245.9938420.8-70.6-0.89, 0.320.951.163486634
2025-07-31 03:03:1146-248.4-108.1-19.645.7931620.9-70.0-0.89, 0.330.950.003486635

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 )