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 19875
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19875           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

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Details for dimming #: 19875          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-11 10:39:5910.00.00.00.00 , 0.008553707
2025-08-11 10:41:5920.00.00.00.00 , 0.008553708
2025-08-11 10:43:5930.00.00.00.00 , 0.008553709
2025-08-11 10:45:5940.00.00.00.00 , 0.008553710
2025-08-11 10:47:5950.00.00.00.00 , 0.008553711
2025-08-11 10:49:5960.00.00.00.00 , 0.008553712
2025-08-11 10:51:5970.00.00.00.00 , 0.008553713
2025-08-11 10:53:5980.00.00.00.00 , 1.478553714
2025-08-11 10:55:5990.00.00.00.00 , 9.358553715
2025-08-11 10:57:5910-0.8-6.6-8.20.0106 , 12.378553716
2025-08-11 10:59:5911-3.4-8.2-8.20.0386-0.82, 0.661.057.688553717
2025-08-11 11:01:5912-4.4-11.2-8.70.0450-0.81, 0.661.057.278553718
2025-08-11 11:03:5913-4.9-11.7-8.60.0499-0.84, 0.641.056.418553719
2025-08-11 11:05:5914-5.3-10.1-8.80.0546-0.85, 0.621.061.718553720
2025-08-11 11:07:5915-7.1-10.1-8.60.0758-0.89, 0.591.071.708553721
2025-08-11 11:09:5916-11.7-11.8-8.00.01324-0.88, 0.611.075.848553722
2025-08-11 11:11:5917-19.2-12.3-7.82.32211-0.88, 0.611.074.778553723
2025-08-11 11:13:5918-23.7-13.5-7.81.82712-0.88, 0.601.071.738553724
2025-08-11 11:15:5919-27.2-14.4-8.11.63036-0.88, 0.611.072.348553725
2025-08-11 11:17:5920-29.2-13.9-8.22.83265-0.88, 0.611.0714.758553726
2025-08-11 11:19:5921-31.2-14.4-8.13.63468-0.88, 0.601.0719.888553727
2025-08-11 11:21:5922-36.0-15.4-8.33.73940-0.89, 0.591.0717.358553728
2025-08-11 11:23:5923-35.9-15.9-8.53.63813-0.89, 0.591.070.008553729
2025-08-11 11:25:5924-36.5-16.4-8.94.73712-0.90, 0.571.060.008553730
2025-08-11 11:27:5925-38.7-17.5-9.34.83779-0.90, 0.561.060.008553731
2025-08-11 11:29:5926-40.9-17.8-9.43.83922-0.90, 0.561.060.008553732
2025-08-11 11:31:5927-43.1-19.0-9.44.54101-0.90, 0.561.060.008553733
2025-08-11 11:33:5928-44.0-19.1-9.43.24117-0.91, 0.551.060.008553734
2025-08-11 11:35:5929-46.5-18.9-9.53.34367-0.91, 0.561.070.008553735
2025-08-11 11:37:5930-49.8-19.4-9.35.24726-0.90, 0.561.060.008553736
2025-08-11 11:39:5931-53.0-18.7-9.34.35035-0.90, 0.561.060.008553737
2025-08-11 11:41:5932-57.5-19.5-8.93.25571-0.90, 0.551.050.008553738
2025-08-11 11:43:5933-59.9-19.7-9.02.85801-0.89, 0.571.050.008553739
2025-08-11 11:45:5934-62.6-19.4-8.72.86155-0.89, 0.581.060.008553740

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 )