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 15543
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15543           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15543          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-30 04:30:1110.00.00.00.00 , 0.003747664
2026-04-30 04:33:1120.00.00.00.00 , 0.003747665
2026-04-30 04:36:113-0.8-10.0-19.10.239 , 0.003747668
2026-04-30 04:39:474-2.3-17.4-22.60.51049.043.50.69, 0.210.720.863747669
2026-04-30 04:42:115-8.8-30.0-18.51.63799.041.50.66, 0.210.701.473747672
2026-04-30 04:45:116-19.8-40.8-24.72.86877.739.80.64, 0.190.672.053747673
2026-04-30 04:48:117-30.6-48.0-31.63.68717.238.70.63, 0.180.661.723747676
2026-04-30 04:51:118-40.8-61.5-33.74.510797.238.50.63, 0.180.650.843747677
2026-04-30 04:54:119-50.6-66.4-29.35.713607.238.40.62, 0.190.651.163747680
2026-04-30 04:57:1110-66.0-69.0-29.47.116967.438.30.62, 0.190.651.293747681
2026-04-30 05:00:1111-80.8-75.2-31.08.519867.939.40.64, 0.200.671.343747684
2026-04-30 05:03:1112-86.3-80.2-31.48.820607.940.00.64, 0.200.678.833747685
2026-04-30 05:06:1113-89.9-80.9-31.29.321557.839.90.64, 0.200.672.533747688
2026-04-30 05:09:1114-94.9-83.1-32.29.421817.939.70.64, 0.200.670.893747689
2026-04-30 05:12:1115-99.9-100.6-31.89.722617.839.20.63, 0.190.660.003747692
2026-04-30 05:15:1116-104.3-97.5-30.410.424387.839.20.63, 0.190.660.003747693
2026-04-30 05:18:1117-107.4-89.4-29.310.725147.839.50.64, 0.200.670.003747696
2026-04-30 05:21:1118-111.2-99.9-29.510.925847.839.50.64, 0.200.670.003747697
2026-04-30 05:24:1119-117.7-106.8-28.012.029207.839.40.64, 0.190.671.033747700
2026-04-30 05:27:1120-122.7-112.3-24.912.831767.739.10.63, 0.190.661.303747701
2026-04-30 05:30:1121-146.9-113.9-19.919.745827.538.90.63, 0.190.664.623747704
2026-04-30 05:33:1122-147.3-111.2-20.319.646127.338.60.63, 0.190.650.003747705
2026-04-30 05:36:1123-158.2-109.9-19.821.951987.438.70.63, 0.190.651.713747708
2026-04-30 05:39:1124-162.5-104.3-20.121.753747.538.90.63, 0.190.661.043747709
2026-04-30 05:42:1125-168.1-103.6-19.423.557767.639.10.63, 0.190.661.033747712
2026-04-30 05:45:1126-171.1-105.8-18.924.360337.538.90.63, 0.190.660.003747713
2026-04-30 05:48:1127-174.1-115.2-18.724.762397.538.70.63, 0.190.660.003747716
2026-04-30 05:51:1128-179.1-111.0-18.426.166937.438.70.63, 0.190.660.003747719
2026-04-30 05:54:1129-190.0-106.1-17.629.875417.438.80.63, 0.190.660.003747720
2026-04-30 05:57:5930-190.4-107.7-17.428.875917.338.40.62, 0.190.650.003747721
2026-04-30 06:00:1131-195.1-103.1-17.529.577887.338.40.62, 0.190.650.003747724
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 )