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 13399
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-07-29 04:03 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-07-29 04:03 UTC)


Overview for dimming #:
   13399           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 #: 13399          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-25 00:48:1110.00.00.00.00 , 0.003481059
2025-07-25 00:51:1120.00.00.00.00 , 0.003481062
2025-07-25 00:54:1130.00.00.00.00 , 0.003481063
2025-07-25 00:57:1140.00.00.00.00 , 0.003481066
2025-07-25 01:00:125-28.7-57.3-23.43.410456.0-9.2-0.16, 0.010.160.003481067
2025-07-25 01:03:116-109.1-89.3-29.610.131405.8-8.7-0.15, 0.010.156.243481070
2025-07-25 01:06:127-127.5-93.7-26.412.037265.9-8.6-0.15, 0.010.1557.863481071
2025-07-25 01:09:118-141.5-90.8-31.912.739665.9-9.0-0.16, 0.010.1663.543481074
2025-07-25 01:12:119-160.7-92.9-31.214.645466.2-8.6-0.15, 0.020.1536.113481075
2025-07-25 01:15:1110-172.8-94.6-33.415.147026.3-8.0-0.14, 0.020.1424.163481078
2025-07-25 01:18:1111-180.9-94.7-33.015.648666.2-8.0-0.14, 0.020.1415.233481079
2025-07-25 01:21:1112-198.7-96.8-33.416.952546.2-8.2-0.14, 0.020.1512.743481082
2025-07-25 01:24:1113-210.9-96.9-33.317.654886.2-8.3-0.15, 0.020.159.543481083
2025-07-25 01:27:1114-217.0-95.8-33.418.356826.1-7.2-0.13, 0.020.131.233481086
2025-07-25 01:30:1115-221.9-95.7-33.118.657826.1-6.8-0.12, 0.020.120.003481087
2025-07-25 01:33:1116-221.4-95.8-32.218.758106.1-6.5-0.11, 0.020.120.003481090
2025-07-25 01:36:1117-219.9-96.6-31.318.958846.2-6.4-0.11, 0.020.110.003481091
2025-07-25 01:39:1118-215.6-97.4-31.118.758186.1-6.3-0.11, 0.020.110.003481094
2025-07-25 01:42:1119-209.5-96.7-31.518.156356.1-6.0-0.11, 0.020.110.003481095
2025-07-25 01:45:1120-202.7-95.4-31.617.453946.2-5.7-0.10, 0.020.100.003481098
2025-07-25 01:48:1121-196.4-94.7-31.317.253316.1-5.6-0.10, 0.020.100.003481099

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 )