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 14242
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2025-10-29 15:48 UTC)
Last detected dimming:
   6 hours and 24 minutes ago (2025-10-29 09:51 UTC)


Overview for dimming #:
   14242           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 #: 14242          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-26 18:33:111-24.5-66.0-20.82.680723.0-10.5-0.17, 0.320.360.003569654
2025-10-26 18:36:112-36.8-92.9-24.83.299323.5-10.8-0.17, 0.330.371.683569657
2025-10-26 18:39:113-35.6-97.1-27.32.988723.7-10.8-0.17, 0.330.370.903569658
2025-10-26 18:42:114-39.7-97.2-25.63.4104023.2-10.6-0.17, 0.320.360.003569662
2025-10-26 18:45:115-39.1-96.8-27.23.3102323.6-10.8-0.17, 0.330.370.003569663
2025-10-26 18:48:116-42.1-98.4-24.13.8118723.5-10.8-0.17, 0.320.371.893569667
2025-10-26 18:51:117-45.9-99.1-22.14.5137723.6-10.9-0.17, 0.330.372.303569668
2025-10-26 18:54:118-45.4-99.0-14.65.3161723.6-10.8-0.17, 0.330.371.823569669
2025-10-26 18:57:119-45.4-98.8-12.55.7175323.5-10.8-0.17, 0.330.370.003569670
2025-10-26 19:00:1110-45.4-98.7-15.15.3164023.6-10.8-0.17, 0.330.370.003569673
2025-10-26 19:03:1111-47.4-98.7-15.55.5169323.6-10.8-0.17, 0.330.370.003569674
2025-10-26 19:06:1112-48.3-98.7-14.45.8178323.5-10.8-0.17, 0.330.370.003569677
2025-10-26 19:09:1113-48.7-98.6-14.36.0183123.5-10.7-0.17, 0.320.370.003569678
2025-10-26 19:12:1114-47.8-98.9-14.45.8176123.5-10.8-0.17, 0.330.370.003569683
2025-10-26 19:15:1115-46.2-98.9-13.95.5168223.6-10.8-0.17, 0.330.370.003569684
2025-10-26 19:18:1116-46.0-99.5-14.85.3163123.6-10.8-0.17, 0.330.370.003569685

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 )