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 19849
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19849           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 #: 19849          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-09 07:25:5920.00.00.00.00 , 0.008550787
2025-08-09 07:27:5930.00.00.00.00 , 0.008550788
2025-08-09 07:29:5940.00.00.00.00 , 0.008550789
2025-08-09 07:31:5950.00.00.00.00 , 1.628550790
2025-08-09 07:33:596-0.10.0-20.30.04 , 0.008550791
2025-08-09 07:35:597-0.2-2.4-24.50.19-3.968.90.94, -0.110.951.388550792
2025-08-09 07:37:598-0.4-5.5-28.50.116-3.566.90.93, -0.110.931.138550793
2025-08-09 07:39:599-0.7-8.3-32.40.223-3.566.80.93, -0.110.930.008550794
2025-08-09 07:41:5910-0.7-9.0-33.10.223-3.968.70.94, -0.110.951.308550795
2025-08-09 07:43:5911-0.7-8.5-31.90.223-3.968.70.94, -0.110.950.948550796
2025-08-09 07:45:5912-0.9-11.2-35.60.225-3.768.50.94, -0.110.940.908550797
2025-08-09 07:47:5913-1.0-12.4-36.40.328-3.768.50.94, -0.110.940.008550798
2025-08-09 07:49:5914-1.2-14.3-38.10.331-3.668.30.94, -0.100.941.008550799
2025-08-09 07:51:5915-1.0-12.7-36.50.330-3.868.70.94, -0.110.950.008550800
2025-08-09 07:53:5916-1.7-13.1-26.70.460-3.768.50.94, -0.110.944.338550801
2025-08-09 07:55:5917-2.0-15.1-27.80.571-3.768.30.94, -0.110.940.928550802
2025-08-09 07:57:5918-2.4-17.2-26.70.690-3.768.70.94, -0.110.951.058550803
2025-08-09 07:59:5919-2.8-18.3-28.00.7104-3.768.40.94, -0.110.940.998550804
2025-08-09 08:01:5920-2.8-18.3-30.30.799-3.768.60.94, -0.110.941.018550805
2025-08-09 08:03:5921-2.8-15.8-24.60.7110-3.668.50.94, -0.100.940.008550806
2025-08-09 08:05:5922-3.0-16.7-24.20.7115-3.768.40.94, -0.110.940.008550807
2025-08-09 08:07:5923-2.7-15.5-22.30.7106-3.768.50.94, -0.110.940.008550808
2025-08-09 08:09:5924-2.8-14.6-22.50.7116-3.668.30.94, -0.100.940.008550809
2025-08-09 08:11:5925-3.5-19.0-22.90.8143-3.868.50.94, -0.110.940.008550810
2025-08-09 08:13:5926-4.2-21.2-24.11.0167-3.668.50.94, -0.100.940.008550811
2025-08-09 08:15:5927-3.9-19.7-23.30.9157-3.768.60.94, -0.110.940.008550812
2025-08-09 08:17:5928-4.4-20.2-21.31.0175-3.668.50.94, -0.100.940.008550813

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 )