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 20277
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20277           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 #: 20277          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 14:07:5910.00.00.00.00 , 0.008619920
2025-09-26 14:09:5920.00.00.00.00 , 0.008619921
2025-09-26 14:11:5930.00.00.00.00 , 0.008619922
2025-09-26 14:13:5940.00.00.00.00 , 0.008619923
2025-09-26 14:15:5950.00.00.00.00 , 0.008619924
2025-09-26 14:17:5960.00.00.00.00 , 0.008619925
2025-09-26 14:19:5970.00.00.00.00 , 0.008619926
2025-09-26 14:21:598-0.8-5.7-9.20.861 , 2.208619927
2025-09-26 14:23:599-1.1-6.8-9.51.0819.4-74.9-0.96, 0.130.971.258619928
2025-09-26 14:25:5910-1.1-6.8-8.71.192 , 0.008619929
2025-09-26 14:27:5911-0.8-5.5-8.21.083 , 4.258619930
2025-09-26 14:29:5912-1.5-3.1-8.30.661-6.5-7.2-0.13, -0.230.278.478619931
2025-09-26 14:31:5913-2.0-8.8-7.70.879-6.8-7.2-0.13, -0.240.276.228619932
2025-09-26 14:33:5914-2.2-8.9-8.20.780-6.8-7.3-0.13, -0.240.274.198619933
2025-09-26 14:35:5915-2.5-13.1-10.10.782-6.7-7.2-0.13, -0.240.271.188619934
2025-09-26 14:37:5916-3.2-19.1-9.50.9114-5.2-5.4-0.09, -0.210.230.968619935
2025-09-26 14:39:5917-3.4-25.0-8.40.7108-3.1-1.1-0.02, -0.180.180.008619936
2025-09-26 14:41:5918-4.1-23.5-60.40.260-4.4-5.5-0.10, -0.200.220.008619937
2025-09-26 14:43:5919-7.0-33.9-68.90.385-4.3-5.5-0.10, -0.200.220.008619938
2025-09-26 14:45:5920-8.3-44.4-74.00.396-4.2-5.4-0.09, -0.190.220.008619939
2025-09-26 14:47:5921-11.7-52.1-72.50.4137-4.2-5.3-0.09, -0.190.221.208619940
2025-09-26 14:49:5922-10.9-48.7-70.70.4134-4.4-5.5-0.10, -0.200.220.008619941
2025-09-26 14:51:5923-11.2-47.8-69.20.7166-4.6-5.7-0.10, -0.200.220.008619942
2025-09-26 14:53:5924-11.8-47.2-14.51.9282-4.3-4.7-0.08, -0.200.210.008619943
2025-09-26 14:55:5925-13.7-50.8-9.83.7505-4.0-3.2-0.06, -0.190.200.938619944
2025-09-26 14:57:5926-12.6-51.7-10.33.6506-3.7-1.3-0.02, -0.190.190.008619945
2025-09-26 14:59:5927-12.2-50.7-14.32.0434-3.6-1.0-0.02, -0.180.181.158619946
2025-09-26 15:01:5928-12.2-48.6-14.81.7451-3.6-1.1-0.02, -0.180.190.008619947

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 )