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 19860
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19860           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 #: 19860          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 02:39:5910.00.00.00.00 , 0.008552084
2025-08-10 02:41:5920.00.00.00.00 , 0.008552085
2025-08-10 02:43:5930.00.00.00.00 , 0.008552086
2025-08-10 02:45:5940.00.00.00.00 , 0.008552087
2025-08-10 02:47:5950.00.00.00.00 , 0.008552088
2025-08-10 02:49:5960.00.00.00.00 , 1.238552089
2025-08-10 02:51:597-1.3-8.8-12.70.41103.7-11.0-0.19, -0.040.201.028552090
2025-08-10 02:53:598-4.0-15.6-12.90.92760.2-14.8-0.26, -0.100.281.418552091
2025-08-10 02:55:599-3.3-12.3-15.20.72243.7-11.5-0.20, -0.050.211.858552092
2025-08-10 02:57:5910-6.0-14.4-15.01.33842.1-13.5-0.24, -0.070.252.238552093
2025-08-10 02:59:5911-6.8-16.0-15.41.44183.2-12.5-0.22, -0.050.226.288552094
2025-08-10 03:01:5912-8.0-18.1-15.81.54583.6-12.6-0.22, -0.050.222.088552095
2025-08-10 03:03:5913-9.9-21.1-15.71.85433.5-12.8-0.22, -0.050.231.868552096
2025-08-10 03:05:5914-11.7-23.0-14.62.16363.5-13.3-0.23, -0.050.241.078552097
2025-08-10 03:07:5915-13.8-24.7-14.82.37093.4-13.5-0.24, -0.050.240.008552098
2025-08-10 03:09:5916-15.5-26.6-15.82.67793.5-13.2-0.23, -0.050.240.008552099
2025-08-10 03:11:5917-16.6-28.0-15.62.78103.5-13.5-0.24, -0.050.240.008552100
2025-08-10 03:13:5918-17.7-30.1-15.82.88393.5-13.4-0.24, -0.050.240.008552101
2025-08-10 03:15:5919-21.0-32.3-14.23.410363.6-13.1-0.23, -0.050.230.008552102
2025-08-10 03:17:5920-24.0-34.0-13.94.012113.6-13.0-0.23, -0.050.231.168552103
2025-08-10 03:19:5921-29.0-34.8-15.04.514383.6-12.9-0.23, -0.050.234.178552104
2025-08-10 03:21:5922-31.7-36.6-14.84.815443.6-13.2-0.23, -0.050.240.008552105
2025-08-10 03:23:5923-34.4-38.6-16.04.815703.6-13.1-0.23, -0.050.230.008552106
2025-08-10 03:25:5924-35.7-40.8-16.44.815743.7-12.3-0.22, -0.040.224.738552107
2025-08-10 03:27:5925-37.3-42.0-17.74.815803.8-12.2-0.21, -0.040.220.008552108
2025-08-10 03:29:5926-38.8-43.9-18.14.915963.8-12.2-0.21, -0.040.221.018552109
2025-08-10 03:31:5927-41.5-44.3-18.15.116843.8-12.4-0.22, -0.040.222.568552110
2025-08-10 03:33:5928-42.3-44.9-18.65.216973.8-12.7-0.22, -0.040.231.468552111
2025-08-10 03:35:5929-45.3-45.4-18.45.618233.7-12.8-0.22, -0.040.231.368552112
2025-08-10 03:37:5930-47.9-47.6-18.65.819123.8-12.4-0.22, -0.040.221.018552113
2025-08-10 03:39:5931-49.9-49.2-18.36.019773.8-12.4-0.22, -0.040.223.928552114
2025-08-10 03:41:5932-52.0-50.3-18.56.220443.9-12.1-0.21, -0.040.223.858552115
2025-08-10 03:43:5933-53.0-50.6-18.36.220833.8-12.4-0.22, -0.040.220.008552116
2025-08-10 03:45:5934-54.3-51.3-18.56.321343.8-12.7-0.22, -0.040.230.008552117

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 )