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 20221
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20221           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
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Details for dimming #: 20221          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-22 09:47:5910.00.00.00.00 , 0.008614084
2025-09-22 09:49:5920.00.00.00.00 , 0.008614085
2025-09-22 09:51:5930.00.00.00.00 , 0.008614086
2025-09-22 09:53:5940.00.00.00.00 , 0.008614087
2025-09-22 09:55:5950.00.00.00.00 , 0.008614088
2025-09-22 09:57:5960.00.00.00.00 , 0.008614089
2025-09-22 09:59:5970.00.00.00.00 , 0.008614090
2025-09-22 10:01:5980.00.00.00.00 , 1.318614091
2025-09-22 10:03:5990.00.00.00.00 , 2.088614092
2025-09-22 10:05:59100.00.00.00.00 , 1.888614093
2025-09-22 10:07:59110.00.00.00.00 , 1.088614094
2025-09-22 10:09:59120.00.00.00.00 , 0.008614095
2025-09-22 10:11:59130.00.00.00.00 , 0.008614096
2025-09-22 10:13:59140.00.00.00.00 , 0.008614097
2025-09-22 10:15:59150.00.00.00.00 , 2.188614098
2025-09-22 10:17:59160.00.00.00.00 , 0.008614099
2025-09-22 10:19:59170.00.00.00.00 , 2.158614100
2025-09-22 10:21:59180.00.00.00.00 , 2.558614101
2025-09-22 10:23:59190.00.00.00.00 , 2.208614102
2025-09-22 10:25:5920-1.8-5.3-12.50.4118-22.329.90.47, -0.480.678.298614103
2025-09-22 10:27:5921-2.4-8.5-16.90.4131-22.329.70.46, -0.480.670.008614104
2025-09-22 10:29:5922-2.3-11.9-15.30.4134-22.229.80.47, -0.480.670.008614105
2025-09-22 10:31:5923-2.0-9.0-14.20.4117 , 0.008614106
2025-09-22 10:33:5924-1.8-8.8-14.30.4112-22.229.80.47, -0.480.670.008614107
2025-09-22 10:35:5925-2.3-10.3-16.60.4123-22.829.90.46, -0.490.670.008614108
2025-09-22 10:37:5926-2.4-12.2-17.10.4131 , 0.008614109
2025-09-22 10:39:5927-2.4-11.3-17.40.4126-22.529.70.46, -0.480.670.898614110
2025-09-22 10:41:5928-2.4-9.0-15.80.5140-22.629.80.47, -0.490.670.008614111
2025-09-22 10:43:5929-2.3-11.1-15.90.4130-22.429.70.46, -0.480.670.008614112
2025-09-22 10:45:5930-2.5-11.0-16.20.5134-22.429.70.46, -0.480.670.008614113
2025-09-22 10:47:5931-2.1-8.9-15.60.4114-22.429.60.46, -0.480.670.008614114
2025-09-22 10:49:5932-2.1-10.3-18.00.4111-22.629.80.47, -0.490.670.008614115
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 )