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 21247
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21247           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 #: 21247          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-12 10:25:5910.00.00.00.00 , 0.008771537
2026-01-12 10:27:5920.00.00.00.00 , 0.008771538
2026-01-12 10:29:5930.00.00.00.00 , 0.008771539
2026-01-12 10:31:5940.00.00.00.00 , 0.008771540
2026-01-12 10:33:5950.00.00.00.00 , 0.008771541
2026-01-12 10:35:5960.00.00.00.00 , 0.008771542
2026-01-12 10:37:5970.00.00.00.00 , 0.008771543
2026-01-12 10:39:5980.00.00.00.00 , 2.278771544
2026-01-12 10:41:599-0.2-0.7-10.80.120-7.021.90.38, -0.050.383.918771545
2026-01-12 10:43:5910-0.3-0.8-13.00.124-6.921.40.37, -0.050.373.578771546
2026-01-12 10:45:5911-0.9-4.7-13.40.263-6.923.50.40, -0.050.401.658771547
2026-01-12 10:47:5912-1.4-5.7-13.30.393-12.823.00.39, -0.160.422.618771548
2026-01-12 10:49:5913-2.4-14.4-14.80.4117-18.322.30.36, -0.250.441.178771549
2026-01-12 10:51:5914-4.9-24.8-19.40.5168-13.821.50.36, -0.170.401.058771550
2026-01-12 10:53:5915-6.7-28.3-17.40.8242-13.421.50.36, -0.170.400.008771551
2026-01-12 10:55:5916-7.5-31.6-21.60.8245-13.621.40.36, -0.170.400.008771552
2026-01-12 10:57:5917-7.1-34.8-22.80.7201-12.621.30.36, -0.150.390.008771553
2026-01-12 10:59:5918-8.1-36.1-25.90.7210-11.721.20.36, -0.140.380.008771554
2026-01-12 11:01:5919-9.0-41.1-29.20.7215-11.921.20.36, -0.140.390.008771555
2026-01-12 11:03:5920-10.5-44.7-33.20.8231-11.321.10.36, -0.130.380.008771556
2026-01-12 11:05:5921-11.9-46.6-34.70.9260-11.921.10.36, -0.140.380.008771557
2026-01-12 11:07:5922-13.7-47.5-38.90.9287-12.321.30.36, -0.150.390.008771558
2026-01-12 11:09:5923-15.9-49.2-36.21.2349-12.721.30.36, -0.150.390.008771559
2026-01-12 11:11:5924-19.7-52.2-35.81.4410-11.621.10.36, -0.130.380.008771560

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 )