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 20500
Detector 14 day operating status:

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


Overview for dimming #:
   20500           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 #: 20500          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 08:43:5910.00.00.00.00 , 0.008650873
2025-10-18 08:45:5920.00.00.00.00 , 0.008650874
2025-10-18 08:47:5930.00.00.00.00 , 0.008650875
2025-10-18 08:49:5940.00.00.00.00 , 0.008650876
2025-10-18 08:51:5950.00.00.00.00 , 0.008650877
2025-10-18 08:53:5960.00.00.00.00 , 0.008650878
2025-10-18 08:55:597-0.1-0.2-14.20.05 , 0.008650879
2025-10-18 08:57:598-1.6-12.2-12.00.01201.02, 0.501.131.778650880
2025-10-18 08:59:599-5.4-17.1-14.90.03591.03, 0.481.132.468650881
2025-10-18 09:01:5910-11.8-25.1-15.50.07041.06, 0.341.118.998650882
2025-10-18 09:03:5911-15.9-28.2-14.40.010021.06, 0.341.1210.198650883
2025-10-18 09:05:5912-22.0-29.5-15.20.013171.05, 0.381.128.858650884
2025-10-18 09:07:5913-28.1-30.4-16.20.015751.05, 0.391.126.718650885
2025-10-18 09:09:5914-34.5-32.0-17.80.018161.05, 0.391.125.408650886
2025-10-18 09:11:5915-39.9-33.6-18.60.020231.05, 0.401.124.938650887
2025-10-18 09:13:5916-46.0-33.8-19.00.022941.04, 0.401.124.898650888
2025-10-18 09:15:5917-51.8-34.5-18.60.026061.04, 0.411.125.278650889
2025-10-18 09:17:5918-55.0-34.8-18.70.027731.05, 0.411.124.778650890
2025-10-18 09:19:5919-59.4-35.2-18.60.030301.05, 0.411.123.628650891
2025-10-18 09:21:5920-61.9-35.5-18.10.031621.05, 0.411.132.278650892
2025-10-18 09:23:5921-65.0-35.4-17.60.033581.05, 0.411.131.948650893
2025-10-18 09:25:5922-68.3-36.8-17.30.035471.05, 0.411.131.218650894
2025-10-18 09:27:5923-70.3-38.0-16.80.036441.05, 0.411.130.008650895
2025-10-18 09:29:5924-73.9-40.5-16.00.038771.05, 0.411.130.008650896
2025-10-18 09:31:5925-75.6-42.8-16.00.039621.05, 0.411.130.008650897
2025-10-18 09:33:5926-76.6-44.0-16.00.040231.05, 0.411.130.008650898
2025-10-18 09:35:5927-78.3-44.3-15.60.041231.05, 0.411.130.008650899
2025-10-18 09:37:5928-79.1-45.4-15.20.042121.05, 0.411.130.008650900
2025-10-18 09:39:5929-79.4-44.6-15.00.042481.06, 0.411.130.008650901
2025-10-18 09:41:5930-81.3-44.0-14.70.043801.06, 0.411.130.008650902
2025-10-18 09:43:5931-81.8-44.2-14.10.044971.06, 0.411.130.008650903
2025-10-18 09:45:5932-82.3-45.2-13.90.045791.06, 0.411.140.008650904
2025-10-18 09:47:5933-81.4-44.4-13.80.045831.06, 0.411.140.008650905
2025-10-18 09:49:5934-80.6-44.8-13.60.045591.06, 0.411.140.008650906

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 )