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 13593
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 29 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13593           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 #: 13593          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 20:18:111-6.4-26.2-22.20.8243 , 1.253496673
2025-08-10 20:21:112-8.6-27.5-22.01.13353.58.10.14, -0.050.151.083496676
2025-08-10 20:24:113-9.6-30.4-22.41.23643.38.10.14, -0.050.150.003496677
2025-08-10 20:27:114-11.1-32.3-20.71.44413.48.00.14, -0.050.151.173496680
2025-08-10 20:30:115-13.4-33.9-18.21.85513.77.90.14, -0.050.151.133496681
2025-08-10 20:33:116-17.7-36.2-14.72.78322.86.20.11, -0.060.131.553496685
2025-08-10 20:36:117-20.9-36.0-15.53.09482.34.50.08, -0.070.110.873496686
2025-08-10 20:39:118-25.0-44.6-16.13.410682.02.80.05, -0.080.090.003496689
2025-08-10 20:42:119-28.5-72.4-15.53.912091.30.90.02, -0.090.090.003496690
2025-08-10 20:45:1110-31.4-87.7-15.44.112801.10.00.00, -0.090.090.003496691
2025-08-10 20:48:1111-30.3-91.4-16.73.811771.10.00.00, -0.090.090.003496693
2025-08-10 20:51:1112-30.9-94.8-16.73.811791.0-0.4-0.01, -0.100.100.003496696
2025-08-10 20:54:1113-32.7-101.5-16.34.012600.8-0.7-0.01, -0.100.100.943496697
2025-08-10 20:57:1114-84.6-104.0-18.012.636462.7-4.4-0.08, -0.070.105.473496701
2025-08-10 21:00:3515-89.6-104.7-18.213.238452.6-4.6-0.08, -0.070.102.303496702
2025-08-10 21:03:1116-97.0-105.7-18.714.341552.9-5.5-0.10, -0.060.111.753496703
2025-08-10 21:06:1117-102.8-106.9-19.014.642503.6-8.7-0.15, -0.050.161.013496705
2025-08-10 21:09:1118-110.7-108.5-19.615.344573.4-8.7-0.15, -0.050.160.003496708
2025-08-10 21:12:1119-115.4-113.8-20.115.444993.1-8.1-0.14, -0.060.150.003496709
2025-08-10 21:15:1120-122.0-116.6-20.615.846053.7-8.7-0.15, -0.050.160.003496712
2025-08-10 21:18:1121-127.7-116.5-19.917.449623.8-8.3-0.15, -0.040.150.003496713
2025-08-10 21:21:1122-136.5-118.7-19.718.652594.1-8.6-0.15, -0.040.160.003496716
2025-08-10 21:24:1123-144.4-122.1-19.120.356444.1-8.6-0.15, -0.040.160.003496717
2025-08-10 21:27:1124-145.7-122.1-19.719.755594.1-8.3-0.15, -0.040.150.003496720

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 )