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 12795
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-06-20 21:45 UTC)
Last detected dimming:
   2 hours and 49 minutes ago (2025-06-20 19:12 UTC)


Overview for dimming #:
   12795           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

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Details for dimming #: 12795          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-12 22:30:1110.00.00.00.00 , 0.003411566
2025-05-12 22:33:1120.00.00.00.00 , 0.003411569
2025-05-12 22:36:1130.00.00.00.00 , 0.003411570
2025-05-12 22:39:1140.00.00.00.00 , 0.003411573
2025-05-12 22:42:115-2.6-14.8-15.90.715027.439.30.57, 0.500.760.003411574
2025-05-12 22:45:116-7.0-16.0-10.12.455628.036.50.53, 0.510.745.333411577
2025-05-12 22:48:117-12.7-21.4-8.55.1119228.436.30.53, 0.520.745.793411578
2025-05-12 22:51:118-25.1-25.6-7.611.5270232.6-21.3-0.31, 0.590.660.003411581
2025-05-12 22:54:119-38.4-29.0-7.617.8420232.4-21.0-0.31, 0.580.660.003411582
2025-05-12 22:57:1110-53.4-24.6-7.925.0592528.911.60.18, 0.530.560.003411585
2025-05-12 23:00:1111-67.1-17.6-8.231.0739629.28.30.13, 0.540.550.003411586
2025-05-12 23:03:1112-80.9-18.6-8.436.8876129.26.10.09, 0.540.550.003411590
2025-05-12 23:06:1113-95.8-18.6-8.642.81015229.54.10.06, 0.540.550.923411591
2025-05-12 23:09:1114-106.3-18.9-8.846.61104329.63.40.05, 0.540.550.003411593
2025-05-12 23:12:1115-120.3-18.9-9.051.41218029.16.60.10, 0.540.550.003411594
2025-05-12 23:15:1116-135.7-19.7-9.456.41334529.36.70.10, 0.540.550.003411597
2025-05-12 23:18:1117-146.1-19.6-9.759.01396529.07.00.11, 0.530.540.003411598
2025-05-12 23:21:1118-163.2-20.3-9.764.91530628.87.60.12, 0.530.550.003411601
2025-05-12 23:24:1119-178.9-21.2-9.969.91639128.97.60.12, 0.530.550.003411602
2025-05-12 23:27:1120-193.0-23.2-10.373.81728228.69.10.14, 0.530.550.003411605
2025-05-12 23:30:1121-205.7-26.5-10.576.81796428.59.50.15, 0.530.550.923411606
2025-05-12 23:33:1122-222.4-30.6-10.682.81908628.510.10.16, 0.530.550.003411609
2025-05-12 23:36:1123-234.7-33.6-10.885.41961128.510.10.16, 0.530.550.003411610
2025-05-12 23:39:1124-252.9-33.9-10.994.32091528.69.50.15, 0.530.553.993411613
2025-05-12 23:42:1125-263.7-37.8-11.296.12136228.69.80.15, 0.530.550.893411614
2025-05-12 23:45:1126-272.6-41.6-11.595.22152528.59.60.15, 0.530.550.003411617
2025-05-12 23:48:1127-286.2-41.9-11.6101.22236928.49.40.15, 0.530.550.003411618
2025-05-12 23:51:1128-296.7-43.2-11.7105.12279728.59.10.14, 0.530.540.003411621
2025-05-12 23:54:1129-311.9-44.9-11.9109.72348028.49.90.15, 0.520.550.003411622
2025-05-12 23:57:1130-331.3-46.7-12.0118.72464828.410.00.15, 0.530.550.003411625
2025-05-13 00:00:1131-341.9-46.0-12.2121.62511628.410.30.16, 0.520.550.003411626
2025-05-13 00:03:1132-354.4-47.5-12.4124.42568328.211.50.18, 0.520.550.003411630
2025-05-13 00:06:1133-365.2-48.9-12.5127.62620028.311.40.18, 0.520.550.003411631

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 )