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 19903
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19903           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 #: 19903          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-13 15:43:5910.00.00.00.00 , 0.008556733
2025-08-13 15:45:5920.00.00.00.00 , 0.008556734
2025-08-13 15:47:5930.00.00.00.00 , 0.008556735
2025-08-13 15:49:5940.00.00.00.00 , 0.008556736
2025-08-13 15:51:5950.00.00.00.00 , 0.008556737
2025-08-13 15:53:5960.00.00.00.00 , 0.008556738
2025-08-13 15:55:5970.00.00.00.00 , 0.868556739
2025-08-13 15:57:5980.00.00.00.00 , 1.328556740
2025-08-13 15:59:5990.00.00.00.00 , 4.578556741
2025-08-13 16:01:59100.00.00.00.00 , 5.378556742
2025-08-13 16:03:59110.00.00.00.00 , 3.268556743
2025-08-13 16:05:59120.00.00.00.00 , 6.298556744
2025-08-13 16:07:59130.00.0-20.30.02-3.5-45.0-0.71, -0.140.737.428556745
2025-08-13 16:09:5914-0.3-3.9-23.10.114-3.4-44.6-0.71, -0.140.726.408556746
2025-08-13 16:11:5915-0.5-6.1-23.90.123-3.4-44.2-0.70, -0.140.725.588556747
2025-08-13 16:13:5916-0.6-4.5-17.10.2372.4-44.4-0.71, -0.040.713.448556748
2025-08-13 16:15:5917-0.2-1.8-10.70.115-3.3-44.4-0.71, -0.140.721.918556749
2025-08-13 16:17:59180.00.0-8.90.03-3.6-44.4-0.71, -0.150.721.268556750
2025-08-13 16:19:59190.00.0-7.50.01 , 1.018556751
2025-08-13 16:21:5920-0.1-0.7-10.70.18 , 0.008556752
2025-08-13 16:23:5921-0.1-0.4-12.80.08-7.5-41.4-0.66, -0.220.700.008556753
2025-08-13 16:25:5922-0.10.0-11.80.110-7.4-64.8-0.91, -0.180.920.008556754
2025-08-13 16:27:5923-0.10.0-10.60.17-3.1-66.7-0.93, -0.100.930.008556755
2025-08-13 16:29:5924-0.1-1.0-12.40.111-7.4-41.0-0.66, -0.220.690.008556756
2025-08-13 16:31:5925-0.4-2.6-10.00.234-3.9-42.4-0.68, -0.150.700.008556757
2025-08-13 16:33:5926-1.4-5.9-10.80.5113-2.1-43.4-0.69, -0.120.710.008556758
2025-08-13 16:35:5927-1.6-6.0-11.40.5121-2.1-43.5-0.70, -0.120.710.858556759
2025-08-13 16:37:5928-1.6-5.2-11.50.5113-2.0-43.4-0.70, -0.120.710.008556760

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 )