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 13141
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-07-17 21:30 UTC)
Last detected dimming:
   6 hours and 50 minutes ago (2025-07-17 15:00 UTC)


Overview for dimming #:
   13141           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 #: 13141          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-22 13:00:1110.00.00.00.00 , 0.003450499
2025-06-22 13:03:1120.00.00.00.00 , 0.003450502
2025-06-22 13:06:1130.00.00.00.00 , 0.003450503
2025-06-22 13:09:114-0.3-3.9-13.50.22230.169.20.82, 0.500.960.933450506
2025-06-22 13:12:115-0.6-6.9-16.70.53930.469.30.82, 0.500.961.033450507
2025-06-22 13:15:116-1.1-11.0-19.80.75730.572.30.83, 0.500.971.243450510
2025-06-22 13:18:117-2.7-15.4-22.41.212328.964.30.80, 0.480.931.323450511
2025-06-22 13:21:118-42.5-32.4-17.39.8214218.840.30.62, 0.300.694.823450514
2025-06-22 13:24:119-49.2-35.9-16.311.3252419.440.20.62, 0.310.691.213450515
2025-06-22 13:39:1110-107.8-47.7-13.923.1565125.449.40.69, 0.410.810.003450526
2025-06-22 13:42:1111-116.7-48.7-14.124.0596225.850.00.70, 0.420.820.003450527
2025-06-22 13:45:1112-127.5-50.1-13.924.7654926.349.40.69, 0.430.810.003450530
2025-06-22 13:48:1113-134.4-51.4-14.525.3676726.648.50.68, 0.430.800.003450531

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 )