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 20741
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20741           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

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Details for dimming #: 20741          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 00:05:5910.00.00.00.00 , 0.008690896
2025-11-14 00:07:5920.00.00.00.00 , 0.008690897
2025-11-14 00:09:5930.00.00.00.00 , 0.008690898
2025-11-14 00:11:5940.00.00.00.00 , 0.008690899
2025-11-14 00:13:595-0.2-2.1-36.00.08 , 0.008690900
2025-11-14 00:15:596-1.2-10.4-32.70.144 , 0.008690901
2025-11-14 00:17:597-6.8-25.9-12.91.0330-9.01.60.03, -0.210.210.998690902
2025-11-14 00:19:598-18.5-37.1-13.03.21030-8.92.20.04, -0.210.211.608690903
2025-11-14 00:21:599-28.6-40.4-15.04.21364-9.12.20.04, -0.210.221.778690904
2025-11-14 00:23:5910-38.3-48.4-16.74.91589-9.72.50.04, -0.220.231.818690905
2025-11-14 00:25:5911-42.4-53.4-18.35.21662-9.62.10.04, -0.220.221.128690906
2025-11-14 00:27:5912-44.6-50.3-19.05.51758-9.61.60.03, -0.220.220.008690907
2025-11-14 00:29:5913-46.3-51.3-19.65.51777-9.51.10.02, -0.220.220.008690908
2025-11-14 00:31:5914-45.9-56.5-18.95.61788-9.81.40.02, -0.220.220.008690909
2025-11-14 00:33:5915-49.2-62.1-20.05.51776-10.11.80.03, -0.230.230.008690910
2025-11-14 00:35:5916-49.6-66.9-20.55.41745-10.42.40.04, -0.230.240.008690911
2025-11-14 00:37:5917-49.7-62.8-22.55.01617-10.62.60.05, -0.240.240.008690912
2025-11-14 00:39:5918-50.9-68.8-24.14.81533-11.03.00.05, -0.240.250.008690913
2025-11-14 00:41:5919-55.3-86.4-25.74.81531-11.53.70.06, -0.250.260.008690914
2025-11-14 00:43:5920-64.8-92.4-21.96.31909-13.1-43.3-0.68, -0.270.731.718690915
2025-11-14 00:45:5921-74.2-97.9-22.36.92102-13.0-43.0-0.67, -0.260.721.908690916
2025-11-14 00:47:5922-76.1-105.6-22.26.92111-13.0-42.9-0.67, -0.260.720.008690917
2025-11-14 00:49:5923-78.7-106.9-21.57.22198-13.0-42.7-0.67, -0.270.720.008690918
2025-11-14 00:51:5924-76.3-103.8-21.16.82091-12.9-42.8-0.67, -0.260.720.008690919
2025-11-14 00:53:5925-74.6-100.0-21.36.82067-12.9-43.3-0.68, -0.260.730.008690920
2025-11-14 00:55:5926-74.9-102.6-20.17.22137-12.8-43.3-0.68, -0.260.720.008690921
2025-11-14 00:57:5927-73.5-100.5-19.87.32127-12.6-43.3-0.68, -0.260.730.008690922
2025-11-14 00:59:5928-73.0-98.1-19.67.42125-11.9-43.0-0.68, -0.250.720.008690923
2025-11-14 01:01:5929-73.4-97.6-20.77.02037-12.3-43.2-0.68, -0.250.720.008690924
2025-11-14 01:03:5930-71.9-95.9-21.26.91986-12.8-43.4-0.68, -0.260.730.008690925
2025-11-14 01:05:5931-70.1-96.8-20.37.02004-12.5-43.4-0.68, -0.260.720.008690926
2025-11-14 01:07:5932-69.7-96.5-20.47.22032-12.5-43.3-0.68, -0.260.720.008690927
2025-11-14 01:09:5933-66.6-95.1-20.26.91947-12.9-43.5-0.68, -0.260.730.008690928

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 )