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 20504
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20504           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 #: 20504          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 16:47:5910.00.00.00.00 , 0.008651115
2025-10-18 16:49:5920.00.00.00.00 , 0.008651116
2025-10-18 16:51:5930.00.00.00.00 , 0.968651117
2025-10-18 16:53:5940.00.00.00.00 , 0.008651118
2025-10-18 16:55:5950.00.00.00.00 , 0.008651119
2025-10-18 16:57:5960.00.00.00.00 , 0.008651120
2025-10-18 16:59:597-0.2-2.0-7.00.124 , 0.008651121
2025-10-18 17:01:598-1.6-4.8-8.60.6132-12.3-40.8-0.65, -0.290.710.008651122
2025-10-18 17:03:599-3.1-7.6-8.71.1248-12.2-41.1-0.65, -0.290.712.528651123
2025-10-18 17:05:5910-3.1-8.3-9.21.0242-12.3-41.0-0.65, -0.290.711.578651124
2025-10-18 17:07:5911-3.0-9.3-9.51.2273-12.6-40.8-0.65, -0.290.710.008651125
2025-10-18 17:09:5912-3.5-10.4-9.51.3299-12.8-40.5-0.64, -0.300.710.008651126
2025-10-18 17:11:5913-4.3-10.6-9.91.3305-12.3-40.9-0.65, -0.290.710.008651127
2025-10-18 17:13:5914-4.5-10.8-9.41.4328-12.2-41.0-0.65, -0.290.710.008651128
2025-10-18 17:15:5915-4.6-10.8-10.31.4324-12.2-41.2-0.65, -0.290.710.008651129
2025-10-18 17:17:5916-4.2-10.4-10.01.3304-12.2-41.2-0.65, -0.290.710.008651130
2025-10-18 17:19:5917-4.0-10.9-10.01.3297-12.4-40.8-0.65, -0.290.710.008651131
2025-10-18 17:21:5918-4.6-10.6-10.61.4334-12.7-40.7-0.64, -0.290.710.008651132
2025-10-18 17:23:5919-4.9-10.8-10.81.5351-12.4-41.0-0.65, -0.290.710.008651133
2025-10-18 17:25:5920-4.4-10.2-10.41.4336-13.0-40.7-0.64, -0.300.710.008651134
2025-10-18 17:27:5921-4.2-10.7-10.61.4319-13.1-40.5-0.64, -0.300.710.008651135

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 )