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 13671
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-25 15:00 UTC)
Last detected dimming:
   0 hours and 57 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13671           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

more


Details for dimming #: 13671          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-22 12:39:1110.00.00.00.00 , 0.003507833
2025-08-22 12:42:1120.00.00.00.00 , 0.003507837
2025-08-22 12:45:1130.00.00.00.00 , 0.913507838
2025-08-22 12:48:114-0.1-1.0-10.20.09 , 0.003507841
2025-08-22 12:51:115-0.4-2.8-8.60.0391.09, -0.061.090.003507842
2025-08-22 12:54:116-1.3-7.9-8.70.01181.09, -0.051.091.513507844
2025-08-22 12:57:117-2.3-11.5-9.20.02041.09, -0.051.091.813507845
2025-08-22 13:00:118-3.6-14.7-8.80.03221.09, -0.051.091.403507848
2025-08-22 13:03:119-5.9-16.4-8.81.15251.08, -0.041.081.443507849
2025-08-22 13:06:1110-8.2-18.1-8.81.07751.07, -0.031.071.483507852
2025-08-22 13:09:1111-12.4-19.3-8.42.112201.06, -0.021.061.663507853
2025-08-22 13:12:1112-15.1-22.1-8.32.314731.06, -0.021.060.003507856
2025-08-22 13:15:1113-19.1-25.0-8.52.518041.07, -0.021.070.003507857
2025-08-22 13:18:1114-22.2-26.2-8.73.020771.06, -0.011.060.003507858
2025-08-22 13:21:1115-27.4-29.4-8.93.624731.06, -0.011.061.033507862
2025-08-22 13:24:1116-36.5-32.4-9.34.730001.02, 0.011.021.823507864
2025-08-22 13:27:1117-41.1-32.2-9.55.333181.01, 0.021.011.013507865
2025-08-22 13:30:1118-44.4-33.1-9.95.635181.02, 0.011.020.003507868
2025-08-22 13:33:1119-50.3-36.7-10.16.338461.03, 0.011.030.003507869
2025-08-22 13:36:1120-55.1-40.1-10.36.140551.03, 0.011.030.003507872
2025-08-22 13:39:1121-59.7-41.2-10.66.642521.03, 0.011.030.003507873
2025-08-22 13:42:1122-65.8-43.3-10.86.945501.03, 0.011.030.003507876
2025-08-22 13:45:1123-68.5-44.2-11.06.747061.03, 0.011.032.333507877
2025-08-22 13:48:1124-71.9-44.1-11.47.548571.03, 0.011.031.603507881
2025-08-22 13:51:1125-77.2-46.9-11.97.950541.03, 0.011.031.333507882
2025-08-22 13:54:1126-81.0-47.6-12.28.052101.03, 0.011.030.003507885
2025-08-22 13:57:1127-85.1-47.9-12.47.854401.03, 0.011.030.003507886
2025-08-22 14:00:1128-88.9-48.2-12.67.855611.03, 0.011.030.003507888
2025-08-22 14:03:1129-93.3-49.7-12.97.857781.03, 0.011.030.003507889
2025-08-22 14:06:1130-96.6-49.5-13.08.058741.02, 0.021.020.003507892
2025-08-22 14:09:1131-99.4-50.4-13.57.759481.02, 0.021.020.003507893
2025-08-22 14:12:1132-103.1-51.2-13.67.761271.02, 0.021.020.003507897
2025-08-22 14:15:1133-105.7-51.1-13.87.462241.02, 0.021.020.003507898

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 )