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 13972
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-28 04:45 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13972           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 #: 13972          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-27 07:03:111-3.3-10.9-12.03.1219-1.8-73.6-0.97, -0.070.970.003541462
2025-09-27 07:06:112-6.4-13.6-13.17.3421-6.2-75.8-0.97, -0.140.980.003541465
2025-09-27 07:09:113-14.2-18.9-12.318.41012-9.5-77.4-0.97, -0.190.990.003541466
2025-09-27 07:12:114-22.0-20.8-14.223.11452-10.6-73.9-0.95, -0.220.980.983541467
2025-09-27 07:15:115-28.7-25.9-14.127.91804-10.8-71.5-0.94, -0.230.970.963541472
2025-09-27 07:18:116-33.2-27.1-14.529.51992-10.7-70.8-0.94, -0.230.96172.193541473
2025-09-27 07:21:597-40.9-27.4-15.931.92297-9.3-73.3-0.95, -0.200.9759.333541474
2025-09-27 07:24:128-46.3-27.9-15.335.02647-9.6-71.7-0.95, -0.210.9711.383541479
2025-09-27 07:27:119-44.8-28.7-16.337.72523-9.6-72.8-0.95, -0.200.972.943541480
2025-09-27 07:30:1110-48.2-30.3-15.138.62825-9.6-72.1-0.95, -0.200.975.723541481
2025-09-27 07:33:1111-49.1-30.8-16.538.42679-8.2-71.7-0.95, -0.180.9722.393541482
2025-09-27 07:36:1112-48.1-32.7-15.338.42689-6.5-71.4-0.95, -0.150.9615.813541485
2025-09-27 07:39:1113-48.8-36.1-15.637.92639-3.7-70.2-0.95, -0.110.955.773541490
2025-09-27 07:42:1114-52.7-43.1-15.439.02696-2.9-69.7-0.95, -0.090.953.263541491
2025-09-27 07:45:1115-52.2-56.6-14.938.92644-2.6-69.7-0.95, -0.090.950.003541492
2025-09-27 07:48:1116-48.3-51.4-14.637.02529-4.3-70.3-0.95, -0.120.960.003541493
2025-09-27 07:51:1117-45.0-55.5-14.434.82336-3.4-71.0-0.95, -0.100.960.873541494
2025-09-27 07:54:1118-43.2-58.9-15.032.52171-2.7-70.3-0.95, -0.090.951.023541496
2025-09-27 07:57:1119-40.1-56.0-16.828.11909-2.6-70.1-0.95, -0.090.951.213541497
2025-09-27 08:00:1120-40.1-49.8-16.927.41919-2.7-70.4-0.95, -0.090.952.063541501
2025-09-27 08:03:1121-44.4-50.1-15.628.42241-3.1-70.6-0.95, -0.090.963.073541502
2025-09-27 08:06:1122-44.3-49.2-14.626.12298-3.3-70.5-0.95, -0.100.960.003541505
2025-09-27 08:09:1123-47.8-49.6-13.828.02569-3.7-70.7-0.95, -0.110.960.003541506
2025-09-27 08:12:1124-46.8-48.7-14.726.02424-3.9-71.1-0.95, -0.110.961.593541511
2025-09-27 08:15:1125-51.2-52.6-15.428.92597-4.4-71.2-0.95, -0.120.966.063541512
2025-09-27 08:18:1126-54.1-48.9-14.131.52923-4.6-71.7-0.96, -0.120.967.283541513
2025-09-27 08:21:2327-57.8-50.8-13.532.13144-4.9-72.0-0.96, -0.120.967.833541514
2025-09-27 08:24:1128-60.3-49.9-13.133.53362-5.2-72.3-0.96, -0.130.979.253541517
2025-09-27 08:27:1129-62.6-37.4-12.635.13713-5.9-72.8-0.96, -0.140.972.473541518
2025-09-27 08:30:1130-63.8-42.4-12.234.53778-5.6-72.4-0.96, -0.130.970.003541523
2025-09-27 08:33:1131-65.8-43.9-11.536.64142-5.7-71.7-0.95, -0.140.960.003541524
2025-09-27 08:36:1132-66.7-38.1-11.737.14149-5.9-72.0-0.96, -0.140.970.003541525
2025-09-27 08:39:1133-69.5-37.2-11.738.54306-5.9-71.5-0.95, -0.140.960.003541526
2025-09-27 08:42:1134-71.8-43.7-11.740.14498-5.9-71.8-0.95, -0.140.960.003541529
2025-09-27 08:45:1135-76.1-37.6-11.441.84853-5.9-72.6-0.96, -0.140.970.003541530
2025-09-27 08:48:1136-79.5-36.9-11.845.95144-6.6-72.8-0.96, -0.150.970.003541533
2025-09-27 08:51:1137-83.0-37.4-11.547.85476-3.7-66.2-0.92, -0.110.930.003541534

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 )