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 15870
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-07-12 12:09 UTC)
Last detected dimming:
   1 hours and 35 minutes ago (2026-07-12 10:54 UTC)


Overview for dimming #:
   15870           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15870          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-06-29 20:54:1110.00.00.00.00 , 0.003805731
2026-06-29 20:57:1120.00.00.00.00 , 0.003805732
2026-06-29 21:00:3630.00.00.00.00 , 0.003805735
2026-06-29 21:03:1140.00.00.00.00 , 0.003805736
2026-06-29 21:06:1150.00.00.00.00 , 0.003805739
2026-06-29 21:09:1160.00.00.00.00 , 3.893805740
2026-06-29 21:12:1170.00.00.00.00 , 10.483805743
2026-06-29 21:15:1180.00.00.00.00 , 4.133805744
2026-06-29 21:18:1190.00.00.00.00 , 0.003805747
2026-06-29 21:21:11100.00.00.00.00 , 0.003805748
2026-06-29 21:24:11110.00.00.00.00 , 0.003805751
2026-06-29 21:27:11120.00.00.00.00 , 0.003805752
2026-06-29 21:30:11130.00.00.00.00 , 0.003805755
2026-06-29 21:33:1114-2.6-22.3-88.60.12821.12.00.03, 0.320.320.003805756
2026-06-29 21:36:1115-5.6-37.9-84.10.27019.80.10.00, 0.300.303.843805759
2026-06-29 21:39:1116-13.0-56.4-71.80.617619.6-0.10.00, 0.290.2920.673805760
2026-06-29 21:42:1117-29.7-68.7-74.31.134017.4-1.3-0.02, 0.260.2632.513805763
2026-06-29 21:45:1118-38.9-119.1-75.01.340115.6-0.5-0.01, 0.230.2323.243805764
2026-06-29 21:48:1219-60.2-239.2-78.81.751814.0-1.2-0.02, 0.200.204.823805767
2026-06-29 21:51:0020-63.1-203.3-86.91.855814.0-1.1-0.02, 0.200.202.353805768
2026-06-29 21:54:1221-74.0-219.7-83.92.163814.4-1.7-0.03, 0.210.218.493805771
2026-06-29 21:57:0022-73.6-194.3-83.92.267714.9-1.5-0.03, 0.210.220.963805772
2026-06-29 22:00:1223-69.5-117.9-80.02.472715.9-2.7-0.05, 0.230.240.003805775
2026-06-29 22:03:1124-76.5-124.0-87.72.575616.2-3.6-0.06, 0.240.244.383805776
2026-06-29 22:06:1125-77.1-129.2-84.82.678616.6-4.0-0.07, 0.240.252.513805779
2026-06-29 22:09:1126-78.5-135.6-85.72.779916.3-3.8-0.07, 0.240.252.143805780
2026-06-29 22:12:1127-91.7-160.6-89.52.883216.5-4.5-0.08, 0.240.256.633805783
2026-06-29 22:15:4728-91.2-136.9-88.42.884416.5-4.6-0.08, 0.240.252.163805784
2026-06-29 22:18:1129-87.1-136.9-86.92.986616.0-3.8-0.06, 0.230.241.963805787
2026-06-29 22:21:1130-85.8-138.1-93.42.782116.0-4.1-0.07, 0.230.241.383805788
2026-06-29 22:24:1131-90.3-139.3-69.23.393215.9-4.0-0.07, 0.230.247.053805791
2026-06-29 22:27:1132-92.5-163.3-63.03.494816.3-4.8-0.08, 0.240.257.093805792
2026-06-29 22:30:1133-89.7-139.4-65.63.392916.1-4.7-0.08, 0.230.254.553805795
2026-06-29 22:33:1134-87.8-135.9-60.63.698815.8-4.3-0.07, 0.230.242.593805796
2026-06-29 22:36:1135-92.2-134.1-54.93.8104115.8-4.8-0.08, 0.230.241.483805799
2026-06-29 22:39:3536-99.4-155.0-49.04.0110215.8-5.0-0.08, 0.230.250.003805800
2026-06-29 22:42:1137-102.8-146.0-39.75.0134815.7-4.8-0.08, 0.230.241.023805803
2026-06-29 22:45:1138-101.9-149.0-38.55.3141916.0-5.2-0.09, 0.230.250.943805804
2026-06-29 22:48:1139-100.5-153.6-37.55.6150815.8-5.0-0.09, 0.230.240.863805807
2026-06-29 22:51:1140-100.1-139.1-38.15.7152815.7-5.0-0.08, 0.230.240.003805808
2026-06-29 22:54:1141-106.9-175.0-37.36.1165915.8-5.1-0.09, 0.230.250.003805811
2026-06-29 22:57:1142-105.7-150.6-35.36.7183315.7-4.9-0.08, 0.230.240.003805812

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 )