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 20200
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20200           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 #: 20200          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-20 13:33:5910.00.00.00.00 , 0.008611325
2025-09-20 13:35:5920.00.00.00.00 , 0.008611326
2025-09-20 13:37:5930.00.00.00.00 , 0.008611327
2025-09-20 13:39:5940.00.00.00.00 , 0.008611328
2025-09-20 13:41:5950.00.00.00.00 , 0.968611329
2025-09-20 13:43:5960.00.00.00.00 , 0.008611330
2025-09-20 13:45:5970.00.00.00.00 , 1.038611331
2025-09-20 13:47:5980.00.00.00.00 , 0.008611332
2025-09-20 13:49:5990.00.00.00.00 , 1.278611333
2025-09-20 13:51:59100.00.00.00.00 , 0.008611334
2025-09-20 13:53:59110.00.00.00.00 , 0.008611335
2025-09-20 13:55:5912-0.3-3.2-11.90.124 , 0.008611336
2025-09-20 13:57:5913-0.3-3.2-13.80.120-6.15.40.10, -0.230.250.008611337
2025-09-20 13:59:5914-0.3-3.6-13.70.122-6.15.50.10, -0.230.250.008611338
2025-09-20 14:01:5915-0.3-3.0-12.80.122-6.95.80.10, -0.250.271.118611339
2025-09-20 14:03:5916-0.3-3.0-13.80.122-7.85.90.10, -0.260.280.008611340
2025-09-20 14:05:5917-0.5-4.7-15.60.131-8.15.90.10, -0.270.280.008611341
2025-09-20 14:07:5918-0.6-6.4-16.30.140-7.75.80.10, -0.260.280.008611342
2025-09-20 14:09:5919-1.0-5.9-16.40.262-1.50.30.00, -0.150.152.558611343
2025-09-20 14:11:5920-2.2-9.8-16.00.4138-1.30.60.01, -0.150.151.488611344
2025-09-20 14:13:5921-2.1-10.7-18.70.4119-1.30.60.01, -0.150.152.488611345
2025-09-20 14:15:5922-3.8-10.7-16.00.8237-4.13.10.06, -0.200.202.438611346
2025-09-20 14:17:5923-4.1-11.8-15.20.8251-3.01.90.03, -0.180.184.278611347
2025-09-20 14:19:5924-4.0-11.5-15.70.8246-2.51.80.03, -0.170.170.928611348
2025-09-20 14:21:5925-4.7-11.9-15.20.9295-3.22.60.05, -0.180.190.008611349
2025-09-20 14:23:5926-4.3-11.4-14.90.9270-3.22.40.04, -0.180.190.008611350
2025-09-20 14:25:5927-5.6-11.7-13.31.2369-3.62.90.05, -0.190.190.008611351
2025-09-20 14:27:5928-6.6-13.3-13.31.4442-4.13.60.06, -0.200.210.008611352
2025-09-20 14:29:5929-7.1-15.7-13.61.5460-4.34.20.07, -0.200.210.008611353
2025-09-20 14:31:5930-7.6-17.4-13.01.6497-4.84.70.08, -0.210.220.008611354
2025-09-20 14:33:5931-8.0-17.1-13.31.7530-4.74.50.08, -0.210.220.008611355
2025-09-20 14:35:5932-8.6-18.1-13.71.8554-4.64.50.08, -0.210.220.008611356
2025-09-20 14:37:5933-9.3-19.1-13.21.9608-4.84.70.08, -0.210.220.008611357
2025-09-20 14:39:5934-10.2-20.7-13.42.2668-5.35.20.09, -0.220.240.008611358
2025-09-20 14:41:5935-10.9-19.7-13.12.4730-4.94.80.08, -0.210.230.008611359
2025-09-20 14:43:5936-11.2-20.3-12.62.5763-5.34.90.09, -0.220.230.008611360

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 )