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 19869
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19869           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 #: 19869          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 19:33:5910.00.00.00.00 , 0.008552539
2025-08-10 19:35:5920.00.00.00.00 , 0.008552540
2025-08-10 19:37:5930.00.00.00.00 , 0.008552541
2025-08-10 19:39:5940.00.00.00.00 , 0.008552542
2025-08-10 19:41:5950.00.0-7.20.0612.133.70.55, 0.120.560.008552543
2025-08-10 19:43:596-0.1-0.6-7.40.01011.534.00.55, 0.110.560.008552544
2025-08-10 19:45:597-0.9-3.2-7.80.41098.934.50.57, 0.060.571.608552545
2025-08-10 19:47:598-2.9-8.7-10.01.12704.237.90.62, -0.020.621.348552546
2025-08-10 19:49:599-3.3-9.1-10.31.23054.537.80.62, -0.010.621.948552547
2025-08-10 19:51:5910-12.7-16.4-12.83.39454.337.70.62, -0.010.621.028552548
2025-08-10 19:53:5911-17.7-17.9-13.24.011928.5-5.0-0.09, 0.040.107.318552549
2025-08-10 19:55:5912-21.1-20.2-12.94.513698.6-5.3-0.09, 0.040.104.918552550
2025-08-10 19:57:5913-24.2-22.4-13.74.915057.9-4.3-0.08, 0.030.085.778552551
2025-08-10 19:59:5914-27.7-24.0-14.95.416548.8-4.5-0.08, 0.040.0911.248552552
2025-08-10 20:01:5915-28.6-26.0-14.95.717366.8-3.9-0.07, 0.010.070.008552553
2025-08-10 20:03:5916-31.6-26.5-15.36.218925.7-3.0-0.05, -0.010.050.008552554
2025-08-10 20:05:5917-30.3-26.5-15.75.817706.9-3.0-0.05, 0.010.050.008552555
2025-08-10 20:07:5918-30.4-26.6-16.55.717217.3-2.6-0.05, 0.020.050.008552556
2025-08-10 20:09:5919-35.5-30.6-16.36.419479.4-1.8-0.03, 0.050.060.008552557
2025-08-10 20:11:5920-37.5-31.8-16.26.720298.8-1.4-0.03, 0.040.050.008552558
2025-08-10 20:13:5921-38.8-34.1-16.86.820609.2-1.6-0.03, 0.050.060.008552559
2025-08-10 20:15:5922-38.6-41.1-16.76.720479.7-0.9-0.02, 0.060.060.008552560
2025-08-10 20:17:5923-44.8-49.2-15.67.823779.7-0.6-0.01, 0.060.061.028552561
2025-08-10 20:19:5924-46.3-49.6-15.98.124509.9-1.1-0.02, 0.060.061.418552562
2025-08-10 20:21:5925-49.2-51.5-16.08.525699.4-0.7-0.01, 0.050.050.898552563
2025-08-10 20:23:5926-51.4-51.8-15.78.826668.7-0.3-0.01, 0.040.040.008552564

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 )