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 12590
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-05-22 13:00 UTC)
Last detected dimming:
   0 hours and 51 minutes ago (2025-05-22 12:27 UTC)


Overview for dimming #:
   12590           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 #: 12590          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-21 00:09:1110.00.00.00.00 , 0.003390888
2025-04-21 00:12:1120.00.00.00.00 , 0.003390889
2025-04-21 00:15:1130.00.00.00.00 , 0.003390891
2025-04-21 00:18:1140.00.00.00.00 , 0.003390892
2025-04-21 00:21:115-13.3-33.3-21.81.541414.9-18.7-0.31, 0.340.460.003390895
2025-04-21 00:24:116-29.6-54.6-26.92.979015.0-19.0-0.32, 0.340.4710.383390896
2025-04-21 00:27:117-43.2-63.6-29.34.0111015.3-19.6-0.33, 0.350.4816.853390899
2025-04-21 00:30:118-48.2-75.4-28.84.5124215.2-19.4-0.32, 0.350.4810.303390900
2025-04-21 00:33:119-50.1-79.0-27.34.7130215.2-19.2-0.32, 0.350.4713.023390903
2025-04-21 00:36:3510-56.5-90.2-25.45.4149615.1-19.1-0.32, 0.350.471.093390904
2025-04-21 00:39:1111-60.1-101.6-25.75.7159515.1-19.0-0.32, 0.340.471.263390907
2025-04-21 00:42:1112-58.2-89.3-26.55.5154815.1-18.9-0.32, 0.340.470.003390908
2025-04-21 00:45:1113-58.3-86.2-16.06.7179815.1-18.7-0.31, 0.340.471.213390913
2025-04-21 00:48:1114-56.5-71.7-15.37.1187515.2-18.6-0.31, 0.350.470.893390914
2025-04-21 00:51:1115-59.8-71.0-15.87.7202214.9-18.3-0.31, 0.340.460.003390915
2025-04-21 00:54:1116-61.7-69.6-14.48.7223714.3-17.3-0.29, 0.330.441.213390916
2025-04-21 00:57:1117-62.6-68.5-14.59.0231913.8-16.5-0.28, 0.320.431.013390919
2025-04-21 01:00:1118-63.7-66.2-14.29.9250113.7-16.4-0.28, 0.320.430.003390920
2025-04-21 01:03:1119-62.1-65.4-14.310.02516-23.2-27.8-0.43, -0.320.540.003390923

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 )