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 20235
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20235           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 #: 20235          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 12:55:5910.00.00.00.00 , 0.008615618
2025-09-23 12:57:5920.00.00.00.00 , 0.008615619
2025-09-23 12:59:5930.00.00.00.00 , 0.008615620
2025-09-23 13:01:5940.00.00.00.00 , 0.008615621
2025-09-23 13:03:5950.00.0-9.40.01 , 0.008615622
2025-09-23 13:05:596-0.1-0.9-9.50.013 , 0.008615623
2025-09-23 13:07:597-1.1-6.1-10.30.098-1.05, -0.341.100.008615624
2025-09-23 13:09:598-1.6-7.0-9.50.0138-1.05, -0.341.101.248615625
2025-09-23 13:11:599-2.4-9.8-9.60.0203-1.05, -0.341.101.898615626
2025-09-23 13:13:5910-3.2-11.8-9.40.0266-1.05, -0.341.102.468615627
2025-09-23 13:15:5911-3.7-13.2-10.50.0285-1.05, -0.341.101.678615628
2025-09-23 13:17:5912-4.7-14.8-10.20.0364-1.05, -0.341.100.958615629
2025-09-23 13:19:5913-5.4-18.4-11.10.0393-1.05, -0.341.100.008615630
2025-09-23 13:21:5914-6.2-21.8-11.00.0421-1.05, -0.341.100.008615631
2025-09-23 13:23:5915-7.3-25.8-12.40.0464-1.05, -0.341.100.008615632
2025-09-23 13:25:5916-8.3-29.1-13.20.0499-1.05, -0.341.100.008615633
2025-09-23 13:27:5917-9.0-30.7-13.00.0530-1.05, -0.341.100.008615634
2025-09-23 13:29:5918-9.9-33.5-13.50.0566-1.05, -0.341.100.008615635
2025-09-23 13:31:5919-10.7-37.5-14.20.0580-1.05, -0.341.100.008615636
2025-09-23 13:33:5920-11.4-39.6-14.50.0600-1.05, -0.341.101.028615637
2025-09-23 13:35:5921-12.2-40.2-15.00.0637-1.05, -0.341.101.148615638
2025-09-23 13:37:5922-13.1-45.9-15.70.0632-1.04, -0.341.100.008615639

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 )