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 20881
Detector 14 day operating status:

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


Overview for dimming #:
   20881           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 #: 20881          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-30 10:05:5910.00.00.00.00 , 0.008712738
2025-11-30 10:07:5920.00.00.00.00 , 0.008712739
2025-11-30 10:09:5930.00.00.00.00 , 0.968712740
2025-11-30 10:11:5940.00.00.00.00 , 0.008712741
2025-11-30 10:13:5950.00.00.00.00 , 0.008712742
2025-11-30 10:15:5960.00.00.00.00 , 0.008712743
2025-11-30 10:17:597-0.10.0-12.00.07 , 2.478712744
2025-11-30 10:19:598-3.8-13.9-13.40.02261.06, -0.331.112.418712745
2025-11-30 10:21:599-5.9-18.3-14.70.03461.06, -0.331.117.998712746
2025-11-30 10:23:5910-6.7-20.3-14.10.03961.06, -0.331.119.678712747
2025-11-30 10:25:5911-8.2-20.7-12.90.05101.06, -0.331.118.168712748
2025-11-30 10:27:5912-10.4-21.8-12.90.06741.06, -0.331.117.478712749
2025-11-30 10:29:5913-13.4-24.3-13.70.08541.05, -0.341.102.798712750
2025-11-30 10:31:5914-15.3-23.5-13.80.09851.05, -0.341.117.158712751
2025-11-30 10:33:5915-16.5-24.5-13.60.010741.06, -0.331.110.898712752
2025-11-30 10:35:5916-17.8-26.4-13.70.011201.06, -0.331.110.928712753
2025-11-30 10:37:5917-19.9-30.3-13.80.012331.06, -0.331.111.698712754
2025-11-30 10:39:5918-21.9-31.3-14.10.013321.06, -0.331.112.498712755
2025-11-30 10:41:5919-22.9-32.6-13.90.013991.06, -0.331.110.008712756
2025-11-30 10:43:5920-25.1-34.7-13.80.015071.06, -0.331.110.008712757
2025-11-30 10:45:5921-24.1-35.5-13.80.014491.06, -0.331.111.218712758
2025-11-30 10:47:5922-25.5-38.9-13.60.015221.06, -0.331.113.038712759
2025-11-30 10:49:5923-25.4-40.3-13.90.014971.06, -0.331.1111.048712760
2025-11-30 10:51:5924-26.3-42.0-14.10.015181.06, -0.331.1112.538712761
2025-11-30 10:53:5925-27.1-44.5-14.40.015531.06, -0.331.112.738712762
2025-11-30 10:55:5926-29.4-46.3-14.00.017251.06, -0.331.112.568712763
2025-11-30 10:57:5927-31.4-49.2-14.10.018091.06, -0.321.119.608712764
2025-11-30 10:59:5928-34.1-53.0-13.80.019361.06, -0.331.1123.458712765
2025-11-30 11:01:5929-35.3-53.1-14.00.02016-25.6-64.0-0.82, -0.440.936.538712766
2025-11-30 11:03:5930-36.2-53.0-14.10.02082-25.6-64.0-0.82, -0.440.932.668712767
2025-11-30 11:05:5931-36.1-54.0-14.40.12041-25.6-64.0-0.82, -0.440.931.058712768
2025-11-30 11:07:5932-35.7-52.9-14.30.12019-25.3-63.6-0.82, -0.440.930.008712769
2025-11-30 11:09:5933-35.8-53.2-13.90.12053-25.4-63.7-0.82, -0.440.930.008712770
2025-11-30 11:11:5934-37.3-53.2-13.50.12170 , 0.008712771
2025-11-30 11:13:5935-37.3-51.7-13.20.12212-25.6-63.9-0.82, -0.440.930.008712772
2025-11-30 11:15:5936-37.7-49.9-12.70.12273-25.5-63.9-0.82, -0.440.930.008712773
2025-11-30 11:17:5937-37.7-50.5-12.40.12290 , 0.008712774
2025-11-30 11:19:5938-40.0-48.9-12.20.02433 , 0.008712775
2025-11-30 11:21:5939-43.4-49.2-12.30.02639-1.09, 0.291.130.008712776
2025-11-30 11:23:5940-45.1-46.9-12.70.02745-1.10, 0.291.140.008712777
2025-11-30 11:25:5941-47.0-47.6-12.90.02825-1.10, 0.291.140.008712778
2025-11-30 11:27:5942-48.2-46.8-13.00.02885-1.10, 0.291.140.008712779

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 )