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 20502
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20502           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 #: 20502          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 11:55:5910.00.00.00.00 , 0.008650969
2025-10-18 11:57:5920.00.00.00.00 , 0.008650970
2025-10-18 11:59:5930.00.00.00.00 , 0.008650971
2025-10-18 12:01:5940.00.00.00.00 , 0.008650972
2025-10-18 12:03:5950.00.00.00.00 , 0.008650973
2025-10-18 12:05:5960.00.00.00.00 , 0.008650974
2025-10-18 12:07:5970.00.00.00.00 , 0.008650975
2025-10-18 12:09:5980.00.00.00.00 , 0.008650976
2025-10-18 12:11:5990.00.00.00.00 , 2.608650977
2025-10-18 12:13:5910-0.1-1.6-12.80.012-1.10, -0.301.142.608650978
2025-10-18 12:15:5911-0.4-4.2-9.30.040-1.10, -0.301.142.228650979
2025-10-18 12:17:5912-0.6-5.2-9.40.059-1.10, -0.301.140.008650980
2025-10-18 12:19:5913-1.0-7.1-8.70.094-1.10, -0.301.141.318650981
2025-10-18 12:21:5914-1.6-7.5-8.60.0173-1.10, -0.301.142.468650982
2025-10-18 12:23:5915-3.3-8.8-9.40.0334-1.09, -0.341.142.558650983
2025-10-18 12:25:5916-4.4-10.4-9.90.0419-1.09, -0.321.141.938650984
2025-10-18 12:27:5917-4.9-11.0-10.30.0452-1.09, -0.331.142.558650985
2025-10-18 12:29:5918-5.1-11.9-10.90.0455-1.09, -0.321.141.858650986
2025-10-18 12:31:5919-5.8-13.0-10.80.0511-1.10, -0.311.141.908650987
2025-10-18 12:33:5920-6.4-14.3-11.20.0549-1.10, -0.301.140.008650988
2025-10-18 12:35:5921-6.8-15.3-11.10.0575-1.10, -0.311.140.008650989
2025-10-18 12:37:5922-7.8-16.6-11.10.0657-1.10, -0.311.140.008650990
2025-10-18 12:39:5923-8.8-17.5-10.90.0723-1.10, -0.311.140.008650991
2025-10-18 12:41:5924-9.8-18.2-10.70.0812-1.10, -0.311.140.008650992
2025-10-18 12:43:5925-10.6-19.3-10.60.0884-1.10, -0.311.140.908650993
2025-10-18 12:45:5926-11.6-20.6-10.90.0947-1.10, -0.311.140.008650994
2025-10-18 12:47:5927-12.1-21.4-10.60.0999-1.10, -0.311.140.008650995
2025-10-18 12:49:5928-13.4-23.5-11.00.01060-1.10, -0.311.140.008650996
2025-10-18 12:51:5929-14.6-27.4-11.30.01109-1.10, -0.301.143.398650997
2025-10-18 12:53:5930-15.6-28.3-11.40.01163-1.10, -0.301.141.608650998
2025-10-18 12:55:5931-17.5-31.3-11.30.01281-1.10, -0.301.140.948650999
2025-10-18 12:57:5932-19.2-32.7-11.50.01362-1.10, -0.301.140.008651000
2025-10-18 12:59:5933-20.9-34.1-12.10.01431-1.10, -0.301.140.008651001
2025-10-18 13:01:5934-22.1-35.4-11.60.01526-1.10, -0.301.140.008651002
2025-10-18 13:03:5935-23.4-38.2-11.70.01589-1.10, -0.301.140.008651003
2025-10-18 13:05:5936-24.6-38.5-12.20.01628-1.10, -0.301.140.008651004
2025-10-18 13:07:5937-26.3-39.9-12.10.01714-1.09, -0.301.140.008651005
2025-10-18 13:09:5938-27.7-41.0-12.40.01742-1.10, -0.301.140.008651006
2025-10-18 13:11:5939-29.4-43.6-12.30.01832-1.09, -0.301.130.008651007
2025-10-18 13:13:5940-30.6-45.8-12.40.01867-1.09, -0.301.130.008651008
2025-10-18 13:15:5941-31.4-46.4-12.60.01876-1.09, -0.301.130.008651009
2025-10-18 13:17:5942-33.4-48.2-12.80.01983-1.09, -0.301.130.008651010

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 )