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 19425
Detector 14 day operating status:

Last detected dimming:
   214 hours and 21 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19425           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 #: 19425          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-01 05:21:5910.00.00.00.00 , 0.008495225
2025-07-01 05:23:5920.00.00.00.00 , 0.008495226
2025-07-01 05:25:5930.00.00.00.00 , 0.008495227
2025-07-01 05:27:5940.00.00.00.00 , 0.008495228
2025-07-01 05:29:5950.00.00.00.00 , 0.008495229
2025-07-01 05:31:5960.00.00.00.00 , 0.008495230
2025-07-01 05:33:5970.00.00.00.00 , 0.008495231
2025-07-01 05:35:5980.00.00.00.00 , 0.008495232
2025-07-01 05:37:5990.00.00.00.00 , 7.208495233
2025-07-01 05:39:59100.00.00.00.00 , 2.178495234
2025-07-01 05:41:59110.00.00.00.00 , 0.008495235
2025-07-01 05:43:59120.00.00.00.00 , 0.008495236
2025-07-01 05:45:59130.00.00.00.00 , 0.008495237
2025-07-01 05:47:59140.00.00.00.00 , 0.008495238
2025-07-01 05:49:59150.00.00.00.00 , 0.008495239
2025-07-01 05:51:5916-0.4-1.8-7.00.126 , 0.008495240
2025-07-01 05:53:5917-0.4-1.4-8.10.122 , 0.008495241
2025-07-01 05:55:59180.00.00.00.00 , 0.008495242
2025-07-01 05:57:5919-0.2-2.0-8.00.119 , 0.008495243
2025-07-01 05:59:5920-0.3-3.1-9.20.128 , 0.008495244
2025-07-01 06:01:5921-0.1-0.7-9.60.08 , 0.008495245

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 )