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 20456
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20456           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 #: 20456          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-15 00:03:5910.00.00.00.00 , 0.008646443
2025-10-15 00:05:5920.00.00.00.00 , 0.008646444
2025-10-15 00:07:5930.00.00.00.00 , 0.008646445
2025-10-15 00:09:5940.00.00.00.00 , 0.008646446
2025-10-15 00:11:5950.00.00.00.00 , 0.008646447
2025-10-15 00:13:5960.00.00.00.00 , 0.008646448
2025-10-15 00:15:5970.00.00.00.00 , 0.008646449
2025-10-15 00:17:5980.00.0-11.80.01 , 0.008646450
2025-10-15 00:19:599-1.0-8.3-16.10.361 , 6.428646451
2025-10-15 00:21:5910-1.4-11.4-13.70.48930.839.90.56, 0.450.728.128646452
2025-10-15 00:23:5911-1.8-12.4-12.50.612330.940.00.56, 0.450.720.008646453
2025-10-15 00:25:5912-1.6-11.2-13.90.510231.040.00.56, 0.450.720.008646454
2025-10-15 00:27:5913-1.8-8.0-13.60.612231.040.10.56, 0.450.720.008646455
2025-10-15 00:29:5914-1.5-9.8-12.50.611730.040.20.57, 0.440.710.008646456
2025-10-15 00:31:5915-0.8-5.8-11.10.36629.640.60.57, 0.430.720.008646457
2025-10-15 00:33:5916-0.9-8.6-16.60.35329.440.30.57, 0.430.710.008646458
2025-10-15 00:35:5917-2.2-9.9-13.10.815729.248.80.66, 0.430.790.008646459
2025-10-15 00:37:5918-2.8-10.9-14.41.019329.248.60.66, 0.430.790.008646460
2025-10-15 00:39:5919-9.3-13.0-14.43.3626-8.2-50.4-0.77, -0.210.801.598646461
2025-10-15 00:41:5920-12.6-15.1-12.74.6881-8.2-51.1-0.78, -0.210.810.008646462
2025-10-15 00:43:5921-14.1-15.3-12.25.2999-8.2-49.7-0.76, -0.210.793.778646463
2025-10-15 00:45:5922-15.8-16.2-12.05.81112-7.5-47.5-0.74, -0.200.773.538646464
2025-10-15 00:47:5923-18.2-16.8-12.46.51241-6.5-45.5-0.72, -0.190.741.398646465
2025-10-15 00:49:5924-23.3-18.7-11.98.51662-7.1-48.4-0.75, -0.190.770.008646466
2025-10-15 00:51:5925-20.7-17.9-12.17.41401-7.5-45.9-0.72, -0.200.750.008646467
2025-10-15 00:53:5926-22.5-19.0-12.18.21539-7.1-47.7-0.74, -0.190.770.838646468
2025-10-15 00:55:5927-23.5-19.3-12.28.61595-6.9-47.0-0.74, -0.190.760.008646469
2025-10-15 00:57:5928-23.4-19.2-12.28.81620-7.4-47.4-0.74, -0.200.760.008646470
2025-10-15 00:59:5929-22.9-18.1-12.08.91603-7.4-47.4-0.74, -0.200.760.008646471
2025-10-15 01:01:5930-21.8-18.7-12.38.51494-7.5-47.2-0.74, -0.200.761.868646472
2025-10-15 01:03:5931-21.7-19.4-12.78.41473-7.8-47.9-0.74, -0.210.771.608646473
2025-10-15 01:05:5932-24.8-19.7-12.29.81745-6.5-49.6-0.77, -0.180.791.968646474
2025-10-15 01:07:5933-38.0-60.2-12.811.22027-7.5-49.0-0.76, -0.200.782.218646475
2025-10-15 01:09:5934-38.2-61.2-12.510.92074-8.3-48.4-0.75, -0.210.781.938646476

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 )