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 20646
Detector 14 day operating status:

Last detected dimming:
   199 hours and 40 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20646           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 #: 20646          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-05 02:31:5910.00.00.00.00 , 0.008676576
2025-11-05 02:33:5920.00.00.00.00 , 0.008676577
2025-11-05 02:35:5930.00.00.00.00 , 0.008676578
2025-11-05 02:37:5940.00.00.00.00 , 0.008676579
2025-11-05 02:39:5950.00.00.00.00 , 0.008676580
2025-11-05 02:41:5960.00.00.00.00 , 0.008676581
2025-11-05 02:43:5970.00.00.00.00 , 0.008676582
2025-11-05 02:45:5980.00.00.00.00 , 1.078676583
2025-11-05 02:47:5990.00.00.00.00 , 3.598676584
2025-11-05 02:49:59100.00.00.00.00 , 6.628676585
2025-11-05 02:51:59110.00.00.00.00 , 7.288676586
2025-11-05 02:53:59120.00.00.00.00 , 5.108676587
2025-11-05 02:55:5913-0.1-0.7-7.40.08-1.14, 0.341.194.278676588
2025-11-05 02:57:59140.00.00.00.00 , 4.218676589
2025-11-05 02:59:5915-0.1-0.8-11.30.07-1.14, 0.301.184.048676590
2025-11-05 03:01:5916-1.9-11.2-13.10.0146-1.15, 0.281.193.598676591
2025-11-05 03:03:5917-2.9-12.0-13.40.0196-1.15, 0.271.181.798676592
2025-11-05 03:05:5918-3.9-16.8-12.70.0253-1.15, 0.271.181.678676593
2025-11-05 03:07:5919-5.9-22.8-13.40.0356-1.15, 0.271.181.138676594
2025-11-05 03:09:5920-9.5-29.9-13.10.0587-1.15, 0.271.181.028676595
2025-11-05 03:11:5921-12.7-35.8-13.60.0757-1.15, 0.271.181.188676596
2025-11-05 03:13:5922-18.6-41.7-14.60.01018-1.15, 0.271.180.998676597
2025-11-05 03:15:5923-23.0-47.2-15.40.01196-1.15, 0.261.180.898676598
2025-11-05 03:17:5924-27.3-50.7-16.50.01346-1.15, 0.261.180.868676599
2025-11-05 03:19:5925-30.2-53.3-16.90.01441-1.15, 0.261.180.008676600
2025-11-05 03:21:5926-33.7-56.0-18.00.01530-1.15, 0.261.180.008676601
2025-11-05 03:23:5927-36.6-57.1-18.50.01625-1.15, 0.261.180.008676602
2025-11-05 03:25:5928-42.5-59.7-17.91.71901-1.15, 0.261.171.178676603
2025-11-05 03:27:5929-44.5-60.9-18.51.61952-1.15, 0.261.171.988676604
2025-11-05 03:29:5930-46.0-62.4-18.91.71974-1.14, 0.261.171.148676605
2025-11-05 03:31:5931-48.4-63.6-19.81.72043-1.15, 0.261.170.008676606
2025-11-05 03:33:5932-48.7-64.6-21.00.61958-1.14, 0.261.170.008676607
2025-11-05 03:35:5933-50.4-67.1-21.30.51970-1.14, 0.261.170.008676608
2025-11-05 03:37:5934-54.3-68.7-20.41.82162-1.14, 0.261.170.008676609
2025-11-05 03:39:5935-53.4-69.4-21.60.52017-1.14, 0.261.170.008676610
2025-11-05 03:41:5936-57.5-70.6-21.71.72179-1.14, 0.261.170.008676611
2025-11-05 03:43:5937-59.3-68.9-22.01.92245-1.14, 0.261.170.008676612
2025-11-05 03:45:5938-61.9-69.2-22.71.92309-1.14, 0.271.170.008676613
2025-11-05 03:47:5939-63.7-70.6-23.02.02351-1.14, 0.261.170.008676614
2025-11-05 03:49:5940-64.9-70.5-23.92.02376-1.14, 0.261.170.008676615
2025-11-05 03:51:5941-62.0-69.7-24.80.52209-1.14, 0.261.170.008676616
2025-11-05 03:53:5942-62.8-71.7-25.50.32184-1.14, 0.261.170.008676617

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 )