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 20210
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20210           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 #: 20210          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 14:07:5910.00.00.00.00 , 0.008612781
2025-09-21 14:09:5920.00.00.00.00 , 0.008612782
2025-09-21 14:11:5930.00.00.00.00 , 0.008612783
2025-09-21 14:13:5940.00.00.00.00 , 1.258612784
2025-09-21 14:15:5950.00.00.00.00 , 1.458612785
2025-09-21 14:17:5960.00.00.00.00 , 1.348612786
2025-09-21 14:19:5970.00.00.00.00 , 1.148612787
2025-09-21 14:21:5980.00.00.00.00 , 1.168612788
2025-09-21 14:23:5990.00.00.00.00 , 1.398612789
2025-09-21 14:25:59100.00.00.00.00 , 1.608612790
2025-09-21 14:27:59110.00.00.00.00 , 1.688612791
2025-09-21 14:29:5912-0.7-4.9-8.80.075-1.15, -0.181.172.048612792
2025-09-21 14:31:5913-2.7-8.4-10.40.0263-1.15, -0.181.173.018612793
2025-09-21 14:33:5914-4.2-10.2-10.60.0387-1.16, -0.181.175.298612794
2025-09-21 14:35:5915-6.1-13.3-11.70.0515-1.15, -0.181.173.808612795
2025-09-21 14:37:5916-8.2-15.2-11.50.0683-1.15, -0.181.175.028612796
2025-09-21 14:39:5917-10.5-17.8-11.80.0818-1.15, -0.181.172.818612797
2025-09-21 14:41:5918-13.6-20.1-11.00.01072-1.15, -0.181.177.218612798
2025-09-21 14:43:5919-15.6-20.0-10.30.01274-1.15, -0.181.173.558612799
2025-09-21 14:45:5920-16.8-19.8-9.80.01372-1.15, -0.181.171.408612800
2025-09-21 14:47:5921-20.6-21.5-10.00.01696-1.15, -0.181.170.878612801
2025-09-21 14:49:5922-21.4-21.5-9.80.01758-1.15, -0.181.171.378612802
2025-09-21 14:51:5923-24.3-22.2-10.10.01951-1.16, -0.181.170.008612803
2025-09-21 14:53:5924-25.4-23.0-10.20.02021-1.16, -0.181.170.008612804
2025-09-21 14:55:5925-27.8-23.5-10.20.02182-1.16, -0.171.170.008612805
2025-09-21 14:57:5926-29.4-25.3-10.20.02263-1.16, -0.171.170.008612806
2025-09-21 14:59:5927-31.7-26.3-10.60.02361-1.16, -0.171.170.008612807
2025-09-21 15:01:5928-32.3-25.4-10.60.02411-1.16, -0.171.170.008612808
2025-09-21 15:03:5929-34.1-26.6-10.50.02515-1.16, -0.171.170.008612809
2025-09-21 15:05:5930-34.5-26.9-10.50.02540-1.16, -0.171.170.008612810
2025-09-21 15:07:5931-35.7-26.9-10.60.02630-1.16, -0.171.170.008612811
2025-09-21 15:09:5932-37.7-27.8-10.50.42778-1.16, -0.171.171.158612812

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 )