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 13092
Detector 24h operating status:

Last processed image:    
   0 hours and 28 minutes ago (2025-07-17 22:12 UTC)
Last detected dimming:
   7 hours and 40 minutes ago (2025-07-17 15:00 UTC)


Overview for dimming #:
   13092           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 #: 13092          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-17 10:42:1110.00.00.00.00 , 0.003445613
2025-06-17 10:45:1120.00.00.00.00 , 0.003445614
2025-06-17 10:48:113-6.7-30.9-31.20.0196 , 0.003445617
2025-06-17 10:51:114-12.1-45.8-32.40.03360.70, -0.761.030.003445618
2025-06-17 10:54:115-14.7-53.1-38.10.03740.70, -0.741.020.003445622
2025-06-17 10:57:116-16.3-55.5-39.90.04000.71, -0.731.020.863445623
2025-06-17 11:00:117-16.6-45.0-23.51.45490.73, -0.711.010.003445624
2025-06-17 11:03:118-14.2-40.3-24.91.04850.75, -0.681.010.913445627
2025-06-17 11:06:119-16.0-36.5-23.21.45700.75, -0.681.011.523445628
2025-06-17 11:09:1110-19.3-43.3-25.61.66240.75, -0.681.010.993445631
2025-06-17 11:12:1111-21.0-53.1-29.31.46350.75, -0.681.010.003445634
2025-06-17 11:15:1112-59.3-60.0-15.48.92975-2.916.80.29, -0.070.303.293445635
2025-06-17 11:18:1113-70.1-64.2-15.510.53533-2.116.70.29, -0.060.3016.993445637
2025-06-17 11:21:1114-85.3-65.7-15.615.342292.815.30.27, 0.030.2724.593445638
2025-06-17 11:24:1115-92.3-65.2-17.815.143484.313.50.24, 0.050.243.063445641
2025-06-17 11:27:1116-96.7-67.2-18.912.643836.112.20.21, 0.090.230.003445642
2025-06-17 11:30:1117-98.8-68.1-18.912.744165.511.90.21, 0.070.220.003445645
2025-06-17 11:33:1118-99.2-69.6-19.912.043474.911.60.20, 0.060.210.003445646
2025-06-17 11:36:1119-104.2-70.3-19.812.545235.410.50.18, 0.070.200.003445649
2025-06-17 11:39:1120-110.7-71.1-19.113.849545.610.20.18, 0.080.190.843445650
2025-06-17 11:42:1121-112.5-70.0-18.814.250814.910.40.18, 0.060.190.003445651
2025-06-17 11:45:1122-112.5-69.7-17.614.852254.810.40.18, 0.060.190.003445654
2025-06-17 11:48:1123-114.9-70.1-16.715.654944.610.40.18, 0.060.190.003445657

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 )