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 19948
Detector 14 day operating status:

Last detected dimming:
   203 hours and 0 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19948           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 #: 19948          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-21 03:45:5910.00.00.00.00 , 0.008567890
2025-08-21 03:47:5920.00.00.00.00 , 0.008567891
2025-08-21 03:49:5930.00.00.00.00 , 0.008567892
2025-08-21 03:51:5940.00.00.00.00 , 0.008567893
2025-08-21 03:53:5950.00.00.00.00 , 0.008567894
2025-08-21 03:55:5960.00.00.00.00 , 0.008567895
2025-08-21 03:57:5970.00.00.00.00 , 1.758567896
2025-08-21 03:59:5980.00.00.00.00 , 0.978567897
2025-08-21 04:01:5990.00.00.00.00 , 3.018567898
2025-08-21 04:03:59100.00.00.00.00 , 0.008567899
2025-08-21 04:05:5911-0.1-0.8-17.70.079.5-34.0-0.56, 0.070.560.008567900
2025-08-21 04:07:5912-0.9-6.3-13.50.3679.6-33.9-0.56, 0.070.560.008567901
2025-08-21 04:09:5913-1.3-8.7-12.60.41019.7-33.9-0.56, 0.070.560.008567902
2025-08-21 04:11:5914-3.5-12.3-14.01.4236-3.166.40.92, -0.100.930.838567903
2025-08-21 04:13:5915-4.7-13.5-13.81.8326-2.966.20.92, -0.100.930.978567904
2025-08-21 04:15:5916-5.4-15.2-13.52.0365-2.866.10.92, -0.100.930.008567905
2025-08-21 04:17:5917-6.2-16.1-13.42.3413-2.966.10.92, -0.100.930.008567906
2025-08-21 04:19:5918-7.4-18.2-13.92.9497-2.966.10.92, -0.100.930.008567907
2025-08-21 04:21:5919-8.7-18.3-14.13.4570-3.066.00.92, -0.100.930.008567908
2025-08-21 04:23:5920-10.2-21.4-13.94.1647-2.965.70.92, -0.100.930.008567909
2025-08-21 04:25:5921-11.4-22.4-13.84.7714-2.965.80.92, -0.100.930.008567910

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 )