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 19827
Detector 14 day operating status:

Last detected dimming:
   215 hours and 26 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19827           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 #: 19827          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-07 03:21:5910.00.00.00.00 , 0.008547838
2025-08-07 03:23:5920.00.00.00.00 , 0.008547839
2025-08-07 03:25:5930.00.00.00.00 , 0.008547840
2025-08-07 03:27:5940.00.00.00.00 , 0.008547841
2025-08-07 03:29:5950.00.00.00.00 , 0.008547842
2025-08-07 03:31:5960.00.00.00.00 , 0.008547843
2025-08-07 03:33:5970.00.0-14.00.01 , 0.008547844
2025-08-07 03:35:5980.00.00.00.00 , 1.118547845
2025-08-07 03:37:5990.00.00.00.00 , 14.638547846
2025-08-07 03:39:59100.00.0-15.40.02 , 8.528547847
2025-08-07 03:41:5911-0.1-0.7-18.20.07 , 8.158547848
2025-08-07 03:43:5912-0.2-2.3-16.80.113 , 6.298547849
2025-08-07 03:45:5913-0.3-2.6-16.30.117 , 9.378547850
2025-08-07 03:47:5914-0.9-8.5-16.20.2425.934.60.57, 0.010.578.588547851
2025-08-07 03:49:5915-1.2-10.0-17.60.2585.834.60.57, 0.010.578.178547852
2025-08-07 03:51:5916-1.5-10.1-18.90.3715.934.50.57, 0.010.574.388547853
2025-08-07 03:53:5917-1.6-10.7-17.60.3805.834.60.57, 0.010.571.808547854
2025-08-07 03:55:5918-1.2-6.9-14.30.3655.734.60.57, 0.010.570.008547855
2025-08-07 03:57:5919-1.4-8.4-12.30.3785.834.60.57, 0.010.570.008547856
2025-08-07 03:59:5920-1.2-8.0-14.10.3655.934.50.57, 0.010.570.008547857
2025-08-07 04:01:5921-1.1-9.0-18.50.251 , 0.008547858
2025-08-07 04:03:5922-0.9-8.1-19.10.2448.9-62.7-0.89, 0.110.890.008547859
2025-08-07 04:05:5923-0.9-7.1-18.10.2448.9-62.7-0.89, 0.110.890.008547860
2025-08-07 04:07:5924-1.0-8.1-17.70.2515.934.50.57, 0.010.570.008547861
2025-08-07 04:09:5925-1.2-9.3-18.10.2585.934.60.57, 0.010.574.978547862
2025-08-07 04:11:5926-1.7-12.3-20.20.3805.734.60.57, 0.010.578.108547863
2025-08-07 04:13:5927-1.8-12.8-19.00.3815.734.50.57, 0.010.577.618547864
2025-08-07 04:15:5928-2.1-14.5-19.30.4905.934.50.57, 0.010.573.218547865
2025-08-07 04:17:5929-2.1-16.2-24.10.3815.934.40.57, 0.010.571.318547866
2025-08-07 04:19:5930-2.5-19.1-26.70.4916.034.30.57, 0.010.570.008547867
2025-08-07 04:21:5931-2.4-18.4-24.70.4906.034.30.57, 0.010.570.008547868
2025-08-07 04:23:5932-2.5-19.7-28.00.4906.034.30.57, 0.020.570.008547869
2025-08-07 04:25:5933-2.7-19.4-26.50.4956.034.30.57, 0.020.570.008547870
2025-08-07 04:27:5934-3.2-23.1-31.70.4996.034.30.57, 0.020.570.008547871
2025-08-07 04:29:5935-3.6-22.8-32.70.41136.034.40.57, 0.020.570.008547872
2025-08-07 04:31:5936-3.7-23.2-33.50.51166.134.40.57, 0.020.570.008547873
2025-08-07 04:33:5937-3.6-23.1-33.20.51176.134.40.57, 0.020.570.008547874
2025-08-07 04:35:5938-3.8-24.3-29.10.51306.034.40.57, 0.020.570.868547875
2025-08-07 04:37:5939-4.3-25.6-22.60.71626.034.40.57, 0.020.570.868547876
2025-08-07 04:39:5940-4.8-26.0-16.80.81956.034.40.57, 0.020.570.008547877

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 )