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 20753
Detector 14 day operating status:

Last detected dimming:
   220 hours and 54 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20753           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 #: 20753          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-15 03:33:5910.00.00.00.00 , 0.008691720
2025-11-15 03:35:5920.00.00.00.00 , 0.008691721
2025-11-15 03:37:5930.00.00.00.00 , 0.008691722
2025-11-15 03:39:5940.00.00.00.00 , 0.008691723
2025-11-15 03:41:5950.00.00.00.00 , 0.008691724
2025-11-15 03:43:5960.00.00.00.00 , 0.008691725
2025-11-15 03:45:5970.00.00.00.00 , 0.968691726
2025-11-15 03:47:5980.00.00.00.00 , 1.198691727
2025-11-15 03:49:5990.00.00.00.00 , 1.678691728
2025-11-15 03:51:5910-2.5-8.9-8.10.0296-1.04, -0.441.134.558691729
2025-11-15 03:53:5911-5.3-10.0-8.70.0600-1.04, -0.451.135.238691730
2025-11-15 03:55:5912-8.7-10.8-8.70.0979-1.03, -0.471.135.158691731
2025-11-15 03:57:5913-12.1-11.1-8.50.01354-1.03, -0.471.134.868691732
2025-11-15 03:59:5914-16.8-12.8-8.80.01830-1.03, -0.471.135.188691733
2025-11-15 04:01:5915-19.2-13.5-8.80.02029-1.02, -0.481.130.968691734
2025-11-15 04:03:5916-24.5-14.8-9.20.02512-1.02, -0.491.134.608691735
2025-11-15 04:05:5917-28.2-15.6-9.50.02805-1.03, -0.491.132.858691736
2025-11-15 04:07:5918-32.0-16.4-9.50.03116-1.02, -0.491.144.138691737
2025-11-15 04:09:5919-36.0-17.1-9.50.03442-1.02, -0.501.142.078691738
2025-11-15 04:11:5920-40.6-18.2-9.70.03817-1.02, -0.501.140.008691739
2025-11-15 04:13:5921-45.9-18.8-9.90.04277-1.02, -0.501.141.578691740
2025-11-15 04:15:5922-48.1-19.3-10.20.04386-1.03, -0.501.140.008691741
2025-11-15 04:17:5923-49.0-20.1-10.20.04444-1.02, -0.511.140.008691742
2025-11-15 04:19:5924-51.8-20.0-10.30.04672-1.02, -0.511.140.008691743
2025-11-15 04:21:5925-55.7-21.1-10.10.05033-1.03, -0.511.150.008691744
2025-11-15 04:23:5926-54.8-21.0-10.30.04925-1.02, -0.511.150.008691745
2025-11-15 04:25:5927-57.0-21.2-10.40.05102-1.02, -0.511.150.008691746
2025-11-15 04:27:5928-57.4-21.4-10.20.05173-1.03, -0.521.150.008691747
2025-11-15 04:29:5929-60.0-21.4-10.00.05533-1.03, -0.511.150.008691748
2025-11-15 04:31:5930-62.7-20.6-9.70.45897-1.03, -0.511.150.008691749
2025-11-15 04:33:5931-64.5-20.3-9.50.06151-1.03, -0.511.150.008691750
2025-11-15 04:35:5932-63.8-19.3-9.40.76137-1.02, -0.481.130.008691751
2025-11-15 04:37:5933-64.6-19.7-9.40.96231-1.02, -0.471.120.008691752

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 )