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 20337
Detector 14 day operating status:

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


Overview for dimming #:
   20337           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 #: 20337          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-30 12:43:5910.00.00.00.00 , 0.008625618
2025-09-30 12:45:5920.00.00.00.00 , 0.008625619
2025-09-30 12:47:5930.00.00.00.00 , 0.008625620
2025-09-30 12:49:594-0.3-3.2-12.90.123 , 0.008625621
2025-09-30 12:51:595-1.7-10.7-10.40.6154 , 0.008625622
2025-09-30 12:53:596-3.3-13.8-11.81.0262-9.3-27.4-0.46, -0.270.530.008625623
2025-09-30 12:55:597-5.3-14.4-13.51.4379-5.0-30.6-0.51, -0.190.550.008625624
2025-09-30 12:57:598-8.0-15.0-14.12.1554-5.5-31.0-0.52, -0.200.560.008625625
2025-09-30 12:59:599-10.4-16.2-15.12.5665-4.1-32.3-0.54, -0.170.570.868625626
2025-09-30 13:01:5910-11.3-18.3-15.22.7714-2.3-33.1-0.55, -0.140.570.008625627
2025-09-30 13:03:5911-15.5-20.0-14.13.7999-2.0-33.4-0.56, -0.130.570.008625628
2025-09-30 13:05:5912-17.7-22.5-13.64.31147-2.0-33.5-0.56, -0.130.580.008625629
2025-09-30 13:07:5913-20.5-25.1-13.14.91301-1.4-34.1-0.57, -0.120.580.008625630
2025-09-30 13:09:5914-24.9-33.0-13.05.71515-1.0-34.4-0.57, -0.120.581.268625631
2025-09-30 13:11:5915-25.8-33.5-13.45.81548-0.9-34.5-0.57, -0.110.580.008625632
2025-09-30 13:13:5916-28.6-37.7-13.66.21653-0.7-34.8-0.58, -0.110.590.008625633
2025-09-30 13:15:5917-30.1-38.5-13.56.51728-1.0-34.7-0.58, -0.110.590.008625634
2025-09-30 13:17:5918-31.6-41.2-13.86.61766-1.0-34.8-0.58, -0.110.590.008625635
2025-09-30 13:19:5919-33.5-43.2-14.36.91828-0.8-34.9-0.58, -0.110.590.008625636
2025-09-30 13:21:5920-35.3-45.4-14.07.21904-0.7-34.9-0.58, -0.110.590.008625637
2025-09-30 13:23:5921-36.7-49.0-12.57.72049-0.7-35.0-0.58, -0.110.590.008625638
2025-09-30 13:25:5922-39.6-51.6-12.28.42234-0.6-35.0-0.58, -0.110.590.008625639
2025-09-30 13:27:5923-40.3-52.4-11.98.72309-0.8-35.0-0.58, -0.110.590.008625640
2025-09-30 13:29:5924-41.9-53.5-12.18.92370-0.9-35.0-0.58, -0.110.590.008625641
2025-09-30 13:31:5925-44.0-54.2-11.89.42505-0.8-34.9-0.58, -0.110.590.008625642
2025-09-30 13:33:5926-45.4-55.8-12.09.82605-0.8-35.0-0.58, -0.110.590.008625643

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 )