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 20822
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20822           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 #: 20822          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-23 06:37:5910.00.00.00.00 , 0.008702599
2025-11-23 06:39:5920.00.00.00.00 , 0.008702600
2025-11-23 06:41:5930.00.00.00.00 , 0.008702601
2025-11-23 06:43:5940.00.00.00.00 , 0.008702602
2025-11-23 06:47:5950.00.00.00.00 , 0.008702604
2025-11-23 06:49:5960.00.00.00.00 , 0.008702605
2025-11-23 06:51:5970.00.00.00.00 , 0.008702606
2025-11-23 06:53:5980.00.00.00.00 , 0.008702607
2025-11-23 06:55:599-1.4-12.4-15.20.090-1.12, -0.251.153.968702608
2025-11-23 06:59:5910-12.9-23.9-9.40.01151-1.12, -0.241.156.958702610
2025-11-23 07:01:5911-14.6-22.5-9.90.01266-1.12, -0.241.155.438702611
2025-11-23 07:03:5912-15.3-21.8-10.30.01303-1.12, -0.241.154.488702612
2025-11-23 07:05:5913-15.0-24.6-10.00.01249-1.12, -0.241.152.568702613
2025-11-23 07:07:5914-16.2-28.1-10.50.01259-1.12, -0.241.151.788702614
2025-11-23 07:09:5915-18.2-29.5-10.50.01366-1.12, -0.241.151.038702615
2025-11-23 07:11:5916-18.9-31.0-11.10.01326-1.12, -0.231.140.008702616
2025-11-23 07:13:5917-21.3-31.6-11.40.01490-1.12, -0.231.141.738702617
2025-11-23 07:15:5918-23.0-33.3-11.80.01568-1.12, -0.231.141.038702618
2025-11-23 07:17:5919-22.8-33.1-11.20.01611-1.12, -0.231.140.008702619
2025-11-23 07:19:5920-25.0-34.6-11.60.01758-1.12, -0.231.140.008702620
2025-11-23 07:21:5921-29.7-36.3-11.10.02145-1.12, -0.231.140.008702621
2025-11-23 07:23:5922-32.1-37.3-11.60.02319-1.12, -0.231.152.338702622
2025-11-23 07:25:5923-38.9-38.1-11.40.02853-1.12, -0.231.140.008702623
2025-11-23 07:27:5924-44.7-39.8-11.50.03273-1.12, -0.231.140.008702624
2025-11-23 07:29:5925-49.4-42.1-11.60.03529-1.12, -0.231.142.208702625
2025-11-23 07:31:5926-52.5-44.4-12.10.03592-1.12, -0.231.141.058702626
2025-11-23 07:33:5927-55.7-42.8-11.90.03916-1.12, -0.231.147.198702627
2025-11-23 07:35:5928-57.5-43.5-12.30.03952-1.12, -0.231.142.398702628
2025-11-23 07:37:5929-60.3-44.2-12.70.04018-1.12, -0.231.146.768702629
2025-11-23 07:39:5930-62.7-44.5-12.90.04109-1.12, -0.231.142.758702630
2025-11-23 07:41:5931-63.8-44.6-13.00.04158-1.12, -0.231.143.608702631
2025-11-23 07:43:5932-67.4-45.2-13.30.04345-1.12, -0.231.147.438702632
2025-11-23 07:45:5933-68.8-45.7-13.30.04347-1.12, -0.231.142.758702633
2025-11-23 07:47:5934-71.9-46.1-13.50.04513-1.12, -0.231.141.978702634
2025-11-23 07:49:5935-74.0-46.4-13.50.04694-1.12, -0.231.141.778702635
2025-11-23 07:51:5936-77.6-46.9-13.40.04861-1.12, -0.231.141.768702636
2025-11-23 07:53:5937-80.0-47.8-13.50.04969-1.12, -0.231.141.538702637
2025-11-23 07:55:5938-83.7-47.7-13.50.05143-1.12, -0.231.141.448702638
2025-11-23 07:57:5939-85.4-47.4-13.80.05191-1.11, -0.231.140.008702639
2025-11-23 07:59:5940-87.4-46.2-13.80.05301-1.12, -0.231.140.008702640
2025-11-23 08:01:5941-89.5-46.7-13.70.05432-1.11, -0.241.140.008702641
2025-11-23 08:03:5942-92.0-47.1-13.80.05481-1.11, -0.231.140.008702642
2025-11-23 08:05:5943-93.2-48.1-14.00.05488-1.11, -0.241.140.008702643
2025-11-23 08:07:5944-96.0-48.7-13.90.05639-1.11, -0.231.140.008702644
2025-11-23 08:09:5945-97.7-50.3-14.20.05634-1.11, -0.231.140.008702645

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 )