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 15070
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-02-08 17:06 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2026-02-08 16:21 UTC)


Overview for dimming #:
   15070           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 #: 15070          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-07 07:00:1110.00.00.00.00 , 0.003666538
2026-02-07 07:03:1120.00.00.00.00 , 0.003666539
2026-02-07 07:06:1130.00.00.00.00 , 1.173666542
2026-02-07 07:09:114-1.3-9.4-12.30.499-32.533.10.47, -0.460.661.213666543
2026-02-07 07:12:115-4.8-14.9-10.31.7394-32.633.00.46, -0.460.661.013666548
2026-02-07 07:15:116-7.1-17.2-11.52.1500-32.134.90.49, -0.460.671.783666549
2026-02-07 07:18:117-11.0-26.8-14.42.6619-31.636.60.51, -0.450.680.003666550
2026-02-07 07:21:118-14.2-34.2-16.73.0712-31.537.00.52, -0.450.690.003666553
2026-02-07 07:24:119-19.7-40.0-17.04.0954-31.437.40.52, -0.450.690.003666554
2026-02-07 07:27:1110-23.1-42.3-17.04.61080-31.437.40.52, -0.450.690.003666559
2026-02-07 07:30:1111-28.2-43.2-19.35.31239-31.537.60.53, -0.450.690.003666560
2026-02-07 07:33:1112-34.6-49.2-21.26.01407-31.437.70.53, -0.450.690.003666561
2026-02-07 07:36:1113-42.2-56.1-22.46.81623-31.437.70.53, -0.450.690.003666562
2026-02-07 07:39:1114-47.7-57.9-22.27.51781-31.537.60.53, -0.450.690.933666567

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 )