Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 19907
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19907           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 #: 19907          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-14 02:03:5910.00.00.00.00 , 0.008557761
2025-08-14 02:05:5920.00.00.00.00 , 0.008557762
2025-08-14 02:07:5930.00.0-6.80.04 , 0.008557763
2025-08-14 02:09:594-0.5-2.4-8.10.242 , 0.008557764
2025-08-14 02:11:595-2.7-12.3-10.61.119027.0-52.9-0.72, 0.390.820.008557765
2025-08-14 02:13:596-4.5-23.8-11.61.426226.6-52.9-0.72, 0.390.820.008557766
2025-08-14 02:15:597-6.6-32.9-12.02.036426.6-53.0-0.72, 0.390.820.008557767
2025-08-14 02:17:598-8.0-38.5-13.12.340326.6-53.1-0.72, 0.390.820.008557768
2025-08-14 02:19:599-9.1-43.9-13.82.443026.6-53.1-0.72, 0.390.820.938557769
2025-08-14 02:21:5910-9.9-46.8-13.12.646926.6-53.2-0.72, 0.390.820.008557770
2025-08-14 02:23:5911-10.5-48.7-12.52.950726.6-53.3-0.72, 0.390.820.008557771
2025-08-14 02:25:5912-11.7-50.7-12.73.257226.7-53.3-0.72, 0.390.820.008557772
2025-08-14 02:27:5913-12.7-51.2-12.33.663326.9-53.4-0.72, 0.390.821.108557773
2025-08-14 02:29:5914-12.7-52.9-11.73.663626.8-53.3-0.72, 0.390.821.098557774
2025-08-14 02:31:5915-12.9-53.8-11.73.561526.8-53.4-0.73, 0.390.820.008557775
2025-08-14 02:33:5916-14.3-55.3-11.04.0702 , 0.008557776
2025-08-14 02:35:5917-15.8-56.3-11.34.2752 , 0.008557777
2025-08-14 02:37:5918-16.3-58.3-12.54.1726 , 0.008557778
2025-08-14 02:39:5919-16.6-59.8-12.74.1737 , 0.008557779
2025-08-14 02:41:5920-17.0-60.2-11.94.3792 , 0.008557780
2025-08-14 02:43:5921-18.8-62.9-12.34.7880 , 1.388557781

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 )