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 13425
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-05-15 14:33 UTC)
Last detected dimming:
   0 hours and 57 minutes ago (2026-05-15 13:54 UTC)


Overview for dimming #:
   13425           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 #: 13425          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 18:36:1110.00.00.00.00 , 0.003483631
2025-07-27 18:39:1120.00.00.00.00 , 0.003483632
2025-07-27 18:42:1130.00.00.00.00 , 0.003483633
2025-07-27 18:45:1140.00.00.00.00 , 1.033483634
2025-07-27 18:48:1150.00.00.00.00 , 1.023483635
2025-07-27 18:51:1160.00.00.00.00 , 4.273483636
2025-07-27 18:54:117-0.6-3.0-12.70.136-18.9-12.0-0.20, -0.420.467.543483641
2025-07-27 18:57:118-2.9-10.1-14.60.7171-18.6-11.5-0.19, -0.410.4513.403483642
2025-07-27 19:00:119-5.0-13.1-15.81.0272-18.5-11.5-0.19, -0.410.4516.513483645
2025-07-27 19:03:1110-8.1-24.0-17.91.4368-18.2-11.1-0.19, -0.410.4513.503483646
2025-07-27 19:06:1111-12.2-41.3-18.61.8478-18.1-11.2-0.19, -0.400.449.533483651
2025-07-27 19:09:1112-20.1-69.7-19.92.6668-17.8-11.0-0.18, -0.400.4410.213483652
2025-07-27 19:12:1113-30.6-88.0-16.44.21151-17.8-11.0-0.18, -0.400.447.013483653
2025-07-27 19:15:1114-35.2-92.7-14.75.31406-17.8-11.4-0.19, -0.400.446.603483654
2025-07-27 19:18:1115-40.4-91.8-14.36.81738-18.1-12.4-0.21, -0.400.459.193483659
2025-07-27 19:21:1116-46.2-99.1-14.47.71971-18.1-12.4-0.21, -0.400.454.573483660
2025-07-27 19:24:1117-50.7-99.6-14.68.52126-18.2-13.3-0.22, -0.400.465.873483661
2025-07-27 19:27:1118-52.3-100.2-14.69.12251-18.2-13.1-0.22, -0.400.464.173483662
2025-07-27 19:30:1119-60.2-102.6-14.510.92732-18.3-13.3-0.22, -0.410.462.053483667
2025-07-27 19:33:1120-66.0-105.2-14.711.82950-18.1-13.1-0.22, -0.400.461.183483668
2025-07-27 19:36:1121-69.5-107.7-15.012.13042-17.9-12.7-0.21, -0.400.452.233483669
2025-07-27 19:39:1122-80.0-111.4-14.315.13622-17.9-12.9-0.22, -0.400.451.113483670
2025-07-27 19:42:1123-81.1-118.0-14.514.93608-17.9-13.0-0.22, -0.400.450.003483671
2025-07-27 19:45:1124-78.3-107.7-15.015.23632-18.1-13.7-0.23, -0.400.460.003483672
2025-07-27 19:48:1125-76.3-101.3-14.915.63653-18.2-14.2-0.24, -0.400.470.003483681
2025-07-27 19:51:1126-80.6-98.8-14.917.13930-18.1-14.1-0.24, -0.400.470.983483682
2025-07-27 19:54:1127-82.3-93.0-15.018.44167-18.1-14.7-0.24, -0.400.471.023483683
2025-07-27 19:57:1128-86.0-91.0-15.019.44390-18.1-14.6-0.24, -0.400.471.013483684
2025-07-27 20:00:1129-85.5-87.8-15.019.64405-18.1-15.2-0.25, -0.400.471.313483685
2025-07-27 20:03:1130-85.8-82.2-14.521.44621-18.3-17.1-0.28, -0.400.492.683483686
2025-07-27 20:06:1131-84.3-61.1-14.422.24728-18.4-19.1-0.31, -0.400.510.003483689
2025-07-27 20:09:1132-85.9-38.0-14.323.04881-18.5-19.7-0.32, -0.410.521.013483690
2025-07-27 20:12:1133-84.5-34.5-14.323.44948-19.2-21.1-0.34, -0.420.540.003483691
2025-07-27 20:15:1134-94.1-34.7-13.825.95671-18.7-22.0-0.36, -0.410.540.003483692
2025-07-27 20:18:1135-106.9-36.9-13.529.76583-18.5-21.8-0.36, -0.400.540.003483697
2025-07-27 20:21:1136-113.5-36.7-13.732.17020-17.9-22.4-0.37, -0.390.540.943483698
2025-07-27 20:24:1137-121.3-36.9-13.435.07547-17.4-21.7-0.36, -0.390.535.283483701
2025-07-27 20:27:1138-128.9-36.3-13.836.97850-16.9-19.7-0.33, -0.380.5014.943483702
2025-07-27 20:30:1139-133.1-35.1-13.937.68011-16.1-19.5-0.33, -0.370.497.933483707
2025-07-27 20:33:1140-141.7-35.9-13.840.28524-16.1-18.4-0.31, -0.370.480.953483708
2025-07-27 20:36:1141-149.5-35.1-13.642.68981-15.5-17.8-0.30, -0.360.476.053483709
2025-07-27 20:39:1142-155.8-39.7-13.644.39355-15.2-18.3-0.31, -0.350.472.243483710

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 )