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 20273
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20273           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 #: 20273          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 08:41:5910.00.00.00.00 , 0.008619757
2025-09-26 08:43:5920.00.00.00.00 , 0.008619758
2025-09-26 08:45:5930.00.00.00.00 , 0.008619759
2025-09-26 08:47:5940.00.00.00.00 , 0.008619760
2025-09-26 08:49:5950.00.00.00.00 , 0.008619761
2025-09-26 08:51:5960.00.00.00.00 , 0.008619762
2025-09-26 08:53:5970.00.00.00.00 , 0.008619763
2025-09-26 08:55:5980.00.00.00.00 , 0.008619764
2025-09-26 08:57:5990.00.00.00.00 , 1.628619765
2025-09-26 08:59:59100.00.00.00.00 , 3.018619766
2025-09-26 09:01:59110.00.00.00.00 , 1.678619767
2025-09-26 09:03:59120.00.00.00.00 , 2.068619768
2025-09-26 09:05:5913-0.6-4.1-8.80.247-24.3-42.5-0.62, -0.490.801.888619769
2025-09-26 09:07:5914-1.1-4.7-10.40.5101-21.7-40.2-0.61, -0.460.761.328619770
2025-09-26 09:09:5915-2.6-8.0-9.81.2244-17.8-36.8-0.58, -0.400.701.238619771
2025-09-26 09:11:5916-3.2-9.8-10.11.3282-16.0-35.3-0.56, -0.370.671.938619772
2025-09-26 09:13:5917-3.6-10.8-10.01.5319-15.8-35.2-0.56, -0.370.671.228619773
2025-09-26 09:15:5918-4.0-11.0-10.41.6336-15.5-34.9-0.56, -0.360.671.038619774
2025-09-26 09:17:5919-4.7-11.7-10.31.9391-15.6-35.0-0.56, -0.370.670.008619775
2025-09-26 09:19:5920-4.8-11.3-10.71.8390-13.9-33.7-0.55, -0.340.640.008619776
2025-09-26 09:21:5921-4.6-12.4-11.31.8375-16.2-35.4-0.56, -0.380.680.008619777
2025-09-26 09:23:5922-5.0-12.1-10.61.9401-15.7-35.0-0.56, -0.370.670.008619778
2025-09-26 09:25:5923-4.1-11.4-11.21.5321-11.8-32.2-0.53, -0.310.610.008619779
2025-09-26 09:27:5924-2.8-10.1-9.51.2253-8.0-29.9-0.50, -0.240.560.008619780
2025-09-26 09:29:5925-2.4-10.8-9.50.9208-7.2-29.4-0.49, -0.230.540.008619781
2025-09-26 09:31:5926-2.2-10.4-10.80.7174-7.2-29.3-0.49, -0.230.541.648619782
2025-09-26 09:33:5927-2.0-9.8-10.30.7168-7.2-29.3-0.49, -0.230.541.268619783
2025-09-26 09:35:5928-1.9-8.7-10.00.7171-7.2-29.3-0.49, -0.230.540.938619784
2025-09-26 09:37:5929-1.9-9.7-10.50.7159-7.2-29.2-0.49, -0.230.540.008619785
2025-09-26 09:39:5930-2.1-9.5-10.90.7177-7.2-29.2-0.49, -0.230.540.008619786
2025-09-26 09:41:5931-2.2-10.1-10.90.8179-7.1-29.2-0.49, -0.230.540.008619787
2025-09-26 09:43:5932-2.7-11.7-13.10.8190-10.0-29.6-0.49, -0.280.570.008619788
2025-09-26 09:45:5933-3.2-13.0-12.51.0239-9.5-29.6-0.49, -0.270.560.008619789
2025-09-26 09:47:5934-3.4-12.8-11.41.2270-8.5-29.5-0.49, -0.250.550.008619790
2025-09-26 09:49:5935-5.3-15.7-10.31.9422-7.7-29.4-0.49, -0.240.550.008619791
2025-09-26 09:51:5936-6.4-15.4-11.12.4508-10.2-30.9-0.51, -0.280.580.008619792
2025-09-26 09:53:5937-6.8-15.0-11.02.6542-12.0-32.4-0.53, -0.310.610.008619793
2025-09-26 09:55:5938-6.8-13.4-11.32.6542-13.3-33.3-0.54, -0.330.630.008619794
2025-09-26 09:57:5939-9.7-14.3-11.23.5760-14.5-35.8-0.57, -0.350.670.008619795
2025-09-26 09:59:5940-10.9-12.9-10.44.1878-16.5-36.9-0.58, -0.380.690.008619796

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 )