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 19678
Detector 14 day operating status:

Last detected dimming:
   234 hours and 55 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19678           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 #: 19678          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-26 11:13:5910.00.00.00.00 , 0.008530900
2025-07-26 11:15:5920.00.00.00.00 , 0.008530901
2025-07-26 11:17:5930.00.00.00.00 , 0.008530902
2025-07-26 11:19:5940.00.00.00.00 , 0.008530903
2025-07-26 11:21:5950.00.00.00.00 , 0.008530904
2025-07-26 11:23:5960.00.00.00.00 , 0.008530905
2025-07-26 11:25:5970.00.00.00.00 , 1.308530906
2025-07-26 11:27:598-0.3-2.1-11.30.116-25.5-9.7-0.15, -0.520.541.188530907
2025-07-26 11:29:599-0.4-2.5-8.10.123-25.3-9.8-0.16, -0.520.540.858530908
2025-07-26 11:31:5910-0.3-2.0-8.20.117-25.5-9.7-0.15, -0.520.540.008530909
2025-07-26 11:33:5911-0.4-3.5-11.20.129-25.3-9.8-0.16, -0.520.540.008530910
2025-07-26 11:35:5912-0.5-3.1-9.40.128-25.3-9.8-0.16, -0.520.540.008530911
2025-07-26 11:37:5913-0.5-3.0-8.00.130-25.3-9.8-0.16, -0.520.540.008530912
2025-07-26 11:39:5914-0.6-3.1-9.50.132-25.5-9.7-0.15, -0.520.540.008530913
2025-07-26 11:41:5915-0.7-3.9-8.10.251-25.4-9.8-0.15, -0.520.540.008530914
2025-07-26 11:43:5916-1.2-6.1-9.60.383-25.5-9.7-0.15, -0.520.540.008530915
2025-07-26 11:45:5917-1.3-6.8-10.00.4101-25.4-9.8-0.16, -0.520.540.008530916
2025-07-26 11:47:5918-1.7-9.1-10.70.4112-25.4-9.8-0.16, -0.520.540.008530917
2025-07-26 11:49:5919-1.9-10.2-10.40.5127-25.5-9.8-0.15, -0.520.540.008530918
2025-07-26 11:51:5920-1.9-8.5-10.40.5138-25.5-9.7-0.15, -0.520.540.008530919
2025-07-26 11:53:5921-1.8-9.0-11.70.5125-25.5-9.7-0.15, -0.520.540.008530920

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 )