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 20225
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20225           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 #: 20225          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-22 20:33:5910.00.00.00.00 , 0.008614407
2025-09-22 20:35:5920.00.00.00.00 , 0.008614408
2025-09-22 20:37:5930.00.00.00.00 , 0.008614409
2025-09-22 20:39:5940.00.00.00.00 , 0.008614410
2025-09-22 20:41:5950.00.00.00.00 , 0.008614411
2025-09-22 20:43:5960.00.00.00.00 , 0.008614412
2025-09-22 20:45:5970.00.00.00.00 , 1.028614413
2025-09-22 20:47:5980.00.00.00.00 , 1.428614414
2025-09-22 20:49:5990.00.00.00.00 , 1.528614415
2025-09-22 20:51:59100.00.00.00.00 , 1.498614416
2025-09-22 20:53:5911-4.8-12.7-11.80.0402-1.10, -0.301.142.168614417
2025-09-22 20:55:5912-6.0-14.6-12.50.0470-1.10, -0.301.141.438614418
2025-09-22 20:57:5913-7.1-15.6-12.90.0530-1.10, -0.301.141.588614419
2025-09-22 21:01:5914-9.3-18.0-14.40.0640-1.09, -0.301.143.098614421
2025-09-22 21:03:5915-10.2-18.9-13.90.0699-1.09, -0.311.148.298614422
2025-09-22 21:05:5916-11.1-19.1-14.60.0733-1.09, -0.301.1311.298614423
2025-09-22 21:07:5917-12.3-20.0-14.70.0788-1.09, -0.311.140.008614424
2025-09-22 21:09:5918-12.8-20.3-14.70.0821-1.09, -0.311.131.238614425
2025-09-22 21:11:5919-14.3-22.3-15.50.0870-1.09, -0.311.130.008614426
2025-09-22 21:13:5920-15.7-23.3-15.90.0942-1.09, -0.301.130.858614427
2025-09-22 21:15:5921-17.0-23.9-16.30.01000-1.09, -0.311.130.868614428
2025-09-22 21:17:5922-17.7-24.0-16.80.11019-1.09, -0.311.130.008614429
2025-09-22 21:19:5923-18.5-25.1-16.80.11066-1.09, -0.311.130.008614430
2025-09-22 21:21:5924-19.5-25.9-16.80.21120-1.09, -0.311.130.008614431
2025-09-22 21:23:5925-20.6-26.6-17.20.21180-1.08, -0.311.130.008614432
2025-09-22 21:25:5926-21.0-26.5-17.00.31192-1.09, -0.311.130.008614433
2025-09-22 21:27:5927-21.5-26.9-17.30.21211-1.09, -0.311.130.008614434
2025-09-22 21:29:5928-21.6-26.9-17.40.31221-1.09, -0.311.130.008614435
2025-09-22 21:31:5929-22.3-28.1-17.40.31227-1.08, -0.311.130.008614436
2025-09-22 21:33:5930-22.7-28.4-17.70.41273-1.09, -0.311.130.008614437

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 )