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 21012
Detector 14 day operating status:

Last detected dimming:
   215 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21012           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 #: 21012          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-14 05:15:5910.00.00.00.00 , 0.008732694
2025-12-14 05:17:5920.00.00.00.00 , 0.008732695
2025-12-14 05:19:5930.00.00.00.00 , 0.008732696
2025-12-14 05:21:5940.00.00.00.00 , 0.008732697
2025-12-14 05:23:595-0.3-3.8-12.30.125 , 0.008732698
2025-12-14 05:25:596-3.6-16.3-15.70.6205 , 0.008732699
2025-12-14 05:27:597-9.6-24.4-13.21.9601-15.52.70.05, -0.260.260.008732700
2025-12-14 05:29:598-23.6-39.9-11.94.41413-14.76.30.11, -0.240.271.368732701
2025-12-14 05:31:599-34.2-39.9-12.26.72134-14.95.90.10, -0.250.274.208732702
2025-12-14 05:33:5910-39.2-44.9-11.47.72462-14.85.40.09, -0.250.261.878732703
2025-12-14 05:35:5911-42.7-47.5-11.88.22606-14.85.60.10, -0.240.262.718732704
2025-12-14 05:37:5912-46.7-50.4-12.28.72777-14.76.40.11, -0.240.270.008732705
2025-12-14 05:39:5913-53.3-53.6-12.89.73092-14.76.80.12, -0.240.271.058732706
2025-12-14 05:41:5914-55.7-56.9-13.39.83128-14.87.20.12, -0.240.271.738732707
2025-12-14 05:43:5915-60.3-59.2-13.710.43305-14.87.30.13, -0.240.272.388732708
2025-12-14 05:45:5916-63.0-62.0-13.910.63367-14.87.50.13, -0.240.281.018732709
2025-12-14 05:47:5917-67.4-63.4-14.711.03495-14.77.70.13, -0.240.282.428732710
2025-12-14 05:49:5918-73.4-65.6-15.111.73726-14.67.90.13, -0.240.280.008732711
2025-12-14 05:51:5919-74.8-65.8-15.011.93804-14.77.90.14, -0.240.280.008732712
2025-12-14 05:53:5920-76.9-67.7-15.112.23877-14.78.00.14, -0.240.280.008732713
2025-12-14 05:55:5921-78.3-69.6-15.312.43956-14.68.40.14, -0.240.280.008732714
2025-12-14 05:57:5922-80.8-71.1-15.212.54002-14.68.60.15, -0.240.280.008732715
2025-12-14 05:59:5923-83.8-71.9-15.412.84069-14.49.10.16, -0.240.290.008732716
2025-12-14 06:01:5924-84.8-73.4-15.312.94099-14.39.50.16, -0.240.290.008732717
2025-12-14 06:03:5925-85.6-73.7-15.013.04135-14.19.60.16, -0.230.280.008732718
2025-12-14 06:05:5926-87.8-75.5-14.813.14175-13.69.70.17, -0.230.280.008732719
2025-12-14 06:07:5927-87.1-76.4-15.212.94112-13.59.70.17, -0.220.280.008732720
2025-12-14 06:09:5928-87.9-76.4-15.013.14177-13.39.80.17, -0.220.280.008732721
2025-12-14 06:11:5929-86.8-75.6-14.713.04136-13.19.80.17, -0.220.270.008732722

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 )