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 20409
Detector 14 day operating status:

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


Overview for dimming #:
   20409           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

more


Details for dimming #: 20409          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-09 18:23:5910.00.00.00.00 , 0.008638355
2025-10-09 18:25:5920.00.00.00.00 , 0.008638356
2025-10-09 18:27:5930.00.00.00.00 , 0.008638357
2025-10-09 18:29:5940.00.00.00.00 , 0.008638358
2025-10-09 18:31:5950.00.00.00.00 , 0.008638359
2025-10-09 18:33:5960.00.00.00.00 , 0.008638360
2025-10-09 18:35:5970.00.00.00.00 , 0.008638361
2025-10-09 18:37:5980.00.00.00.00 , 1.358638362
2025-10-09 18:39:5990.00.00.00.00 , 4.188638363
2025-10-09 18:41:59100.00.00.00.00 , 5.498638364
2025-10-09 18:43:59110.00.00.00.00 , 7.698638365
2025-10-09 18:45:59120.00.00.00.00 , 3.748638366
2025-10-09 18:47:59130.00.00.00.00 , 2.568638367
2025-10-09 18:49:59140.00.00.00.00 , 2.078638368
2025-10-09 18:51:59150.00.00.00.00 , 4.958638369
2025-10-09 18:53:59160.00.00.00.00 , 2.368638370
2025-10-09 18:55:59170.00.00.00.00 , 2.268638371
2025-10-09 18:57:59180.00.00.00.00 , 0.008638372
2025-10-09 18:59:5919-4.3-23.2-21.00.916820.453.60.76, 0.290.821.168638373
2025-10-09 19:01:5920-5.7-30.9-22.01.120520.553.50.76, 0.290.821.168638374
2025-10-09 19:03:5921-7.3-35.0-22.71.526320.753.50.76, 0.290.820.008638375
2025-10-09 19:05:5922-10.3-40.6-22.02.035820.753.40.76, 0.290.810.008638376
2025-10-09 19:07:5923-13.1-47.1-22.12.544920.953.40.76, 0.300.810.008638377
2025-10-09 19:09:5924-15.7-49.1-23.93.052520.953.50.76, 0.300.820.008638378
2025-10-09 19:11:5925-16.6-47.0-23.73.357621.053.60.76, 0.300.821.618638379
2025-10-09 19:13:5926-18.3-46.8-23.83.663121.353.60.76, 0.300.821.178638380
2025-10-09 19:15:5927-19.5-48.1-23.83.867621.453.60.76, 0.310.820.948638381
2025-10-09 19:17:5928-20.2-48.8-24.34.070521.753.70.76, 0.310.820.008638382
2025-10-09 19:19:5929-21.4-50.0-24.24.375021.653.70.76, 0.310.821.248638383
2025-10-09 19:21:5930-23.6-50.4-23.74.782221.953.60.76, 0.310.822.708638384
2025-10-09 19:23:5931-25.5-50.5-24.25.087121.853.60.76, 0.310.821.818638385
2025-10-09 19:25:5932-26.4-51.1-25.85.188322.153.40.75, 0.320.821.058638386
2025-10-09 19:27:5933-29.2-54.5-26.35.493721.653.40.76, 0.310.820.008638387
2025-10-09 19:29:5934-30.0-49.9-25.75.799221.653.30.75, 0.310.820.008638388
2025-10-09 19:31:5935-29.7-50.0-24.35.8100322.053.10.75, 0.320.810.008638389
2025-10-09 19:33:5936-30.2-49.2-23.46.1104822.152.90.75, 0.320.810.008638390
2025-10-09 19:35:5937-30.4-48.9-22.96.1105422.052.90.75, 0.320.810.008638391
2025-10-09 19:37:5938-31.0-48.1-22.76.3108222.052.80.75, 0.310.810.008638392
2025-10-09 19:39:5939-31.1-48.2-22.36.3107722.152.80.75, 0.320.810.008638393
2025-10-09 19:41:5940-32.0-50.0-22.26.5110822.552.80.74, 0.320.810.008638394
2025-10-09 19:43:5941-32.4-51.1-22.86.4109922.652.80.74, 0.330.810.008638395
2025-10-09 19:45:5942-32.3-52.3-22.86.6112323.452.60.74, 0.340.810.008638396
2025-10-09 19:47:5943-31.8-51.8-22.46.5111023.452.50.74, 0.340.810.008638397
2025-10-09 19:49:5944-31.8-53.5-21.86.4109523.552.20.73, 0.340.810.008638398

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 )