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 20227
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20227           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 #: 20227          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-22 22:59:5910.00.00.00.00 , 0.008614480
2025-09-22 23:01:5920.00.00.00.00 , 0.008614481
2025-09-22 23:03:5930.00.00.00.00 , 0.848614482
2025-09-22 23:05:5940.00.00.00.00 , 0.868614483
2025-09-22 23:07:5950.00.00.00.00 , 0.008614484
2025-09-22 23:09:5960.00.00.00.00 , 1.298614485
2025-09-22 23:11:5970.00.00.00.00 , 1.068614486
2025-09-22 23:13:598-0.2-2.0-18.80.09-1.06, -0.281.101.078614487
2025-09-22 23:15:599-0.2-2.0-18.00.013-1.07, -0.281.101.608614488
2025-09-22 23:17:5910-0.4-4.6-17.20.027-1.07, -0.281.101.248614489
2025-09-22 23:19:5911-0.5-5.5-14.90.034-1.07, -0.281.100.008614490
2025-09-22 23:21:5912-0.4-5.0-16.80.030-1.07, -0.281.100.008614491
2025-09-22 23:23:5913-0.8-7.0-10.70.067-1.07, -0.271.102.188614492
2025-09-22 23:25:5914-1.4-7.9-9.90.0128-1.07, -0.281.100.008614493
2025-09-22 23:27:5915-2.2-8.4-10.00.0198-1.07, -0.281.100.008614494
2025-09-22 23:29:5916-2.9-8.5-10.10.0275-1.07, -0.291.100.008614495
2025-09-22 23:31:5917-3.8-9.3-9.90.0359-1.06, -0.291.100.008614496
2025-09-22 23:33:5918-4.7-10.7-9.90.0443-1.06, -0.291.100.008614497
2025-09-22 23:35:5919-6.2-10.6-10.00.0585-1.06, -0.311.110.928614498
2025-09-22 23:37:5920-8.3-11.4-10.00.0783-1.06, -0.301.110.008614499
2025-09-22 23:39:5921-8.2-11.5-10.00.0769-1.06, -0.311.110.008614500
2025-09-22 23:41:5922-10.3-12.6-9.50.0982-1.06, -0.321.110.998614501
2025-09-22 23:43:5923-10.6-12.7-9.70.0986-1.06, -0.311.110.008614502
2025-09-22 23:45:5924-12.1-13.3-9.60.01134-1.06, -0.321.110.008614503
2025-09-22 23:47:5925-13.8-14.7-9.00.01306-1.06, -0.331.110.008615224

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 )