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 20178
Detector 14 day operating status:

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


Overview for dimming #:
   20178           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 #: 20178          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-18 18:39:5910.00.00.00.00 , 0.008608598
2025-09-18 18:41:5920.00.00.00.00 , 0.008608599
2025-09-18 18:43:5930.00.00.00.00 , 0.008608600
2025-09-18 18:45:5940.00.00.00.00 , 0.008608601
2025-09-18 18:47:5950.00.00.00.00 , 0.008608602
2025-09-18 18:49:5960.00.00.00.00 , 0.008608603
2025-09-18 18:51:5970.00.00.00.00 , 1.138608604
2025-09-18 18:53:5980.00.00.00.00 , 1.768608605
2025-09-18 18:55:599-0.3-2.1-20.50.012-13.712.90.22, -0.360.421.728608606
2025-09-18 18:57:5910-0.7-7.3-21.10.132-13.713.10.22, -0.360.420.008608607
2025-09-18 18:59:5911-0.7-7.6-25.80.128-13.713.40.23, -0.360.420.008608608
2025-09-18 19:01:5912-1.4-13.0-23.20.255-13.713.20.23, -0.360.420.008608609
2025-09-18 19:03:5913-2.0-15.1-25.00.270-13.813.70.23, -0.360.430.008608610
2025-09-18 19:05:5914-2.0-15.0-25.10.271-13.813.60.23, -0.360.430.008608611
2025-09-18 19:07:5915-2.8-15.7-15.90.5142-13.713.10.22, -0.360.420.008608612
2025-09-18 19:09:5916-3.1-14.9-14.30.6171-13.713.00.22, -0.360.421.028608613
2025-09-18 19:11:5917-3.9-13.3-12.51.0258-13.712.90.22, -0.360.420.008608614
2025-09-18 19:13:5918-4.7-13.3-13.41.1296-13.713.00.22, -0.360.420.008608615
2025-09-18 19:15:5919-6.5-15.6-14.71.4373-13.813.00.22, -0.360.420.008608616
2025-09-18 19:17:5920-10.3-17.5-13.92.4637-14.112.90.22, -0.360.430.008608617
2025-09-18 19:19:5921-11.5-19.1-14.02.6690-13.912.80.22, -0.360.420.008608618

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 )