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 20834
Detector 14 day operating status:

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


Overview for dimming #:
   20834           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

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Details for dimming #: 20834          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-25 02:23:5910.00.00.00.00 , 0.008706071
2025-11-25 02:25:5920.00.00.00.00 , 0.008706072
2025-11-25 02:27:5930.00.00.00.00 , 0.008706073
2025-11-25 02:29:5940.00.00.00.00 , 0.008706074
2025-11-25 02:31:595-3.2-16.7-18.00.6172 , 0.008706075
2025-11-25 02:33:596-6.5-21.1-16.31.43841.1-32.5-0.54, 0.000.540.008706076
2025-11-25 02:35:597-11.3-21.1-17.92.3639-0.1-32.1-0.54, -0.030.540.008706077
2025-11-25 02:37:598-14.0-26.8-19.42.5704-0.9-31.7-0.53, -0.040.530.008706078
2025-11-25 02:39:599-19.3-29.7-13.43.81061-1.2-31.7-0.53, -0.040.531.698706079
2025-11-25 02:41:5910-23.8-29.3-12.14.91370-1.6-31.6-0.53, -0.050.532.668706080
2025-11-25 02:43:5911-28.2-30.9-12.96.01656-2.0-31.6-0.53, -0.060.532.178706081
2025-11-25 02:45:5912-32.4-33.6-12.96.81889-2.2-31.5-0.53, -0.060.531.558706082
2025-11-25 02:47:5913-35.3-34.9-13.77.21999-2.3-31.5-0.53, -0.060.530.008706083
2025-11-25 02:49:5914-37.8-34.9-14.17.72128-2.2-31.6-0.53, -0.060.530.008706084
2025-11-25 02:51:5915-40.3-35.3-14.48.12260-2.1-31.6-0.53, -0.060.530.008706085
2025-11-25 02:53:5916-42.7-36.2-14.38.72416-2.1-31.6-0.53, -0.060.530.008706086
2025-11-25 02:55:5917-46.4-36.0-14.29.52628-2.3-31.5-0.53, -0.070.530.008706087
2025-11-25 02:57:5918-47.2-35.4-14.59.62663-2.3-31.5-0.53, -0.070.530.008706088
2025-11-25 02:59:5919-48.0-34.9-14.79.82706-2.3-31.3-0.53, -0.060.530.008706089
2025-11-25 03:01:5920-48.2-34.2-14.89.92734-2.2-31.3-0.53, -0.060.530.008706090
2025-11-25 03:03:5921-49.8-33.4-14.510.22826-1.9-31.3-0.53, -0.060.530.008706091
2025-11-25 03:05:5922-48.9-33.7-16.19.52644-1.9-31.3-0.53, -0.060.530.008706092
2025-11-25 03:07:5923-48.9-33.4-16.79.32587-2.0-31.3-0.53, -0.060.530.008706093
2025-11-25 03:09:5924-50.7-32.8-17.19.62656-1.5-31.4-0.53, -0.050.530.008706094

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 )