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 13653
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-25 15:03 UTC)
Last detected dimming:
   0 hours and 60 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13653           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 #: 13653          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-19 12:03:1110.00.00.00.00 , 0.003504956
2025-08-19 12:06:1120.00.00.00.00 , 0.003504958
2025-08-19 12:09:1130.00.00.00.00 , 0.003504962
2025-08-19 12:12:1140.00.00.00.00 , 0.003504963
2025-08-19 12:15:1150.00.00.00.00 , 0.003504965
2025-08-19 12:18:1160.00.00.00.00 , 2.993504966
2025-08-19 12:21:1170.00.00.00.00 , 2.623504969
2025-08-19 12:24:1180.00.00.00.00 , 3.093504970
2025-08-19 12:27:1190.00.00.00.00 , 3.293504974
2025-08-19 12:30:11100.00.00.00.00 , 3.103504975
2025-08-19 12:33:1111-7.0-14.4-14.51.6430 , 9.513504978
2025-08-19 12:36:1112-8.3-18.6-13.51.9516 , 3.053504979
2025-08-19 12:39:2313-9.7-20.8-15.42.0542 , 2.483504980
2025-08-19 12:42:1114-11.6-21.7-15.12.3632-3.0-68.1-0.94, -0.100.942.443504983
2025-08-19 12:45:1115-13.7-22.3-15.12.6709-4.5-66.8-0.93, -0.130.932.723504986
2025-08-19 12:48:1116-16.8-23.5-14.03.790017.2-61.9-0.85, 0.240.899.943504987
2025-08-19 12:51:1117-19.6-25.1-13.54.7105816.3-62.1-0.86, 0.230.897.983504990
2025-08-19 12:54:1118-20.6-26.3-14.44.6106615.7-62.6-0.86, 0.220.892.943504991
2025-08-19 12:57:1119-22.5-28.4-14.84.8113011.8-67.4-0.91, 0.160.932.923504993
2025-08-19 13:00:1120-24.9-30.7-15.85.011694.1-66.5-0.92, 0.020.927.873504994
2025-08-19 13:03:1121-27.0-31.4-15.15.9130912.0-63.0-0.88, 0.160.892.363504998
2025-08-19 13:06:1122-29.4-33.4-15.36.4139510.9-62.6-0.88, 0.140.892.193504999
2025-08-19 13:09:1123-31.9-37.5-14.37.615726.8-63.5-0.90, 0.070.902.663505001
2025-08-19 13:12:1124-42.9-40.4-14.110.5205710.7-55.2-0.82, 0.120.823.663505002
2025-08-19 13:15:1125-45.3-43.3-13.811.7221310.6-55.5-0.82, 0.120.833.903505003
2025-08-19 13:18:1126-49.2-45.9-13.313.424579.9-56.1-0.83, 0.110.832.333505006
2025-08-19 13:21:1127-51.2-46.4-13.215.0262510.1-56.2-0.83, 0.110.834.253505010
2025-08-19 13:24:1128-50.3-48.5-13.514.525639.8-56.4-0.83, 0.110.842.863505011
2025-08-19 13:27:2329-52.8-49.3-13.314.9262010.0-56.9-0.83, 0.110.840.973505012
2025-08-19 13:30:1130-49.0-48.8-13.513.8244211.0-63.3-0.89, 0.140.901.043505014
2025-08-19 13:33:1131-50.9-50.1-13.115.5265010.5-63.1-0.89, 0.130.903.013505018
2025-08-19 13:36:1132-52.1-50.8-13.216.3279911.3-63.3-0.89, 0.140.900.003505019
2025-08-19 13:39:1133-58.4-50.9-12.719.131957.2-62.3-0.89, 0.070.890.003505020
2025-08-19 13:42:1134-58.1-51.2-13.318.3306910.3-63.4-0.89, 0.130.900.003505022
2025-08-19 13:45:1135-59.2-50.2-13.419.832589.1-63.1-0.89, 0.110.900.003505023
2025-08-19 13:48:1136-60.4-49.3-13.520.9334311.6-64.2-0.89, 0.150.900.003505026
2025-08-19 13:51:1137-61.2-49.3-13.821.433827.8-63.7-0.90, 0.080.900.003505030
2025-08-19 13:54:1138-60.1-51.8-13.621.433689.2-64.3-0.90, 0.110.910.003505031
2025-08-19 13:57:1139-62.1-51.6-13.223.435629.6-64.3-0.90, 0.120.910.003505033
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 )