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 20501
Detector 14 day operating status:

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


Overview for dimming #:
   20501           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 #: 20501          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 10:57:5910.00.00.00.00 , 0.008650940
2025-10-18 10:59:5920.00.00.00.00 , 0.008650941
2025-10-18 11:01:5930.00.00.00.00 , 0.008650942
2025-10-18 11:03:5940.00.00.00.00 , 0.008650943
2025-10-18 11:05:5950.00.00.00.00 , 0.008650944
2025-10-18 11:07:5960.00.00.00.00 , 0.008650945
2025-10-18 11:09:5970.00.00.00.00 , 0.008650946
2025-10-18 11:11:598-0.8-6.0-7.90.01051.00, 0.571.151.108650947
2025-10-18 11:13:599-1.4-7.5-7.90.01701.00, 0.561.152.408650948
2025-10-18 11:15:5910-1.6-8.1-8.20.01911.01, 0.541.142.758650949
2025-10-18 11:17:5911-1.9-8.1-8.10.02281.01, 0.541.141.638650950
2025-10-18 11:19:5912-2.9-8.8-8.70.03151.00, 0.531.131.478650951
2025-10-18 11:21:5913-3.4-9.9-8.40.03821.00, 0.531.130.008650952
2025-10-18 11:23:5914-4.0-10.2-8.70.04331.00, 0.531.140.008650953
2025-10-18 11:25:5915-4.5-11.4-8.90.04821.00, 0.521.130.008650954
2025-10-18 11:27:5916-4.2-11.0-8.90.04461.00, 0.521.130.008650955
2025-10-18 11:29:5917-4.1-11.5-9.10.04311.00, 0.521.130.008650956
2025-10-18 11:31:5918-3.8-11.0-8.60.04141.00, 0.521.130.008650957
2025-10-18 11:33:5919-4.2-10.9-8.70.04491.00, 0.521.130.008650958
2025-10-18 11:35:5920-4.1-10.0-8.40.04421.01, 0.521.140.008650959
2025-10-18 11:37:5921-4.3-10.1-8.80.04661.01, 0.531.141.098650960
2025-10-18 11:39:5922-4.1-10.0-8.90.04421.02, 0.531.150.008650961

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 )