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 14252
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-10-29 06:36 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2025-10-29 05:54 UTC)


Overview for dimming #:
   14252           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

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Details for dimming #: 14252          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-28 00:09:112-13.7-47.1-26.12.74635.1-55.4-0.83, 0.040.830.003570833
2025-10-28 00:12:113-25.2-55.5-21.26.49425.3-55.5-0.83, 0.050.830.003570834
2025-10-28 00:15:114-33.3-59.5-21.78.311945.5-56.1-0.84, 0.050.8411.213570835
2025-10-28 00:18:115-46.4-68.4-21.410.916855.4-56.4-0.84, 0.050.8415.523570836
2025-10-28 00:21:116-57.0-62.0-20.712.522775.3-57.1-0.85, 0.050.8520.383570841
2025-10-28 00:24:117-78.7-59.9-10.914.342045.2-57.9-0.85, 0.050.8519.583570842
2025-10-28 00:27:238-96.9-66.6-9.515.158025.0-58.3-0.86, 0.040.8612.263570843
2025-10-28 00:30:119-113.8-68.3-10.015.670175.1-57.9-0.85, 0.050.856.433570844
2025-10-28 00:33:1110-129.2-70.9-10.716.677285.1-57.7-0.85, 0.050.851.633570848
2025-10-28 00:36:1111-142.5-72.1-11.317.185085.3-56.9-0.84, 0.050.844.703570849
2025-10-28 00:39:1112-153.0-70.8-12.117.990225.4-56.3-0.84, 0.050.844.293570850
2025-10-28 00:42:1113-161.4-70.4-12.318.096155.4-56.0-0.83, 0.050.842.473570854
2025-10-28 00:45:1114-166.5-68.8-12.517.999695.5-55.5-0.83, 0.050.831.233570855
2025-10-28 00:48:1115-172.8-68.6-12.617.3103525.6-54.8-0.82, 0.050.821.973570856
2025-10-28 00:51:1116-178.0-68.2-12.617.3106565.6-54.6-0.82, 0.050.820.833570857
2025-10-28 00:54:1117-186.6-66.0-12.817.7111275.6-54.5-0.82, 0.050.820.003570863
2025-10-28 00:57:1118-193.2-63.6-12.918.1113855.6-54.1-0.82, 0.050.820.873570864
2025-10-28 01:00:1119-200.1-60.8-13.118.0115575.5-54.0-0.81, 0.050.820.003570865
2025-10-28 01:03:3520-211.4-64.9-13.419.3119565.5-53.9-0.81, 0.050.810.003570866
2025-10-28 01:06:1121-219.4-67.6-13.420.0122085.4-54.0-0.81, 0.050.820.003570868
2025-10-28 01:09:1122-225.5-71.3-13.420.2125095.3-54.0-0.82, 0.040.820.003570872
2025-10-28 01:12:1123-234.7-72.2-13.321.9129475.7-54.3-0.82, 0.050.820.003570873
2025-10-28 01:15:2324-252.1-73.1-12.922.5142725.0-55.3-0.83, 0.040.830.003570874

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 )