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 19861
Detector 14 day operating status:

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


Overview for dimming #:
   19861           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 #: 19861          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 05:35:5920.00.00.00.00 , 0.008552122
2025-08-10 05:37:5930.00.00.00.00 , 0.008552123
2025-08-10 05:39:5940.00.00.00.00 , 0.008552124
2025-08-10 05:41:5950.00.00.00.00 , 0.008552125
2025-08-10 05:43:596-0.1-0.7-8.90.011 , 3.298552126
2025-08-10 05:45:597-1.7-7.1-9.90.61667.926.00.44, 0.040.442.258552127
2025-08-10 05:47:598-2.9-9.9-10.80.82387.726.00.44, 0.030.441.028552128
2025-08-10 05:49:599-4.5-10.9-12.51.23337.925.70.44, 0.040.440.008552129
2025-08-10 05:51:5910-6.4-15.1-12.81.64448.125.40.43, 0.040.430.008552130
2025-08-10 05:53:5911-7.2-16.1-13.11.74673.525.40.43, -0.040.430.008552131
2025-08-10 05:57:5912-10.4-22.2-13.82.26141.525.20.43, -0.080.443.428552132
2025-08-10 05:59:5913-14.6-23.3-11.93.49691.325.00.43, -0.080.446.788552133
2025-08-10 06:01:5914-17.0-27.4-12.43.810981.925.20.43, -0.070.4414.928552134
2025-08-10 06:03:5915-17.5-29.3-12.53.710702.625.10.43, -0.060.435.968552135
2025-08-10 06:05:5916-19.1-30.3-12.74.111632.825.20.43, -0.050.4324.098552136
2025-08-10 06:07:5917-19.8-30.1-12.44.212113.225.00.43, -0.050.436.268552137
2025-08-10 06:09:5918-22.8-30.5-12.54.814005.8-13.7-0.24, -0.010.242.898552138
2025-08-10 06:11:5919-25.0-30.8-13.05.114905.9-12.3-0.21, -0.010.228.668552139
2025-08-10 06:13:5920-28.5-29.3-13.65.716824.5-11.7-0.21, -0.030.2111.868552140
2025-08-10 06:15:5921-30.7-28.8-13.46.017775.1-11.4-0.20, -0.020.2020.488552141
2025-08-10 06:17:5922-31.1-27.8-13.66.218345.0-11.4-0.20, -0.020.207.338552142
2025-08-10 06:19:5923-34.1-26.1-13.56.820015.3-12.9-0.23, -0.020.230.908552143
2025-08-10 06:23:5924-37.7-23.6-13.57.321545.0-13.3-0.23, -0.020.233.178552145
2025-08-10 06:25:5925-38.5-24.5-13.87.421844.8-14.0-0.24, -0.020.241.748552146
2025-08-10 06:27:5926-43.7-29.2-14.08.224335.3-13.8-0.24, -0.020.241.488552147
2025-08-10 06:29:5927-46.2-31.2-14.48.625375.0-14.3-0.25, -0.020.250.008552148
2025-08-10 06:31:5928-52.0-31.9-14.19.828835.5-14.9-0.26, -0.010.265.108552149
2025-08-10 06:33:5929-57.2-34.0-14.310.731685.3-14.9-0.26, -0.010.264.218552150
2025-08-10 06:35:5930-61.0-38.4-14.311.433714.8-14.6-0.25, -0.020.253.108552151
2025-08-10 06:39:5931-70.0-38.7-15.312.636845.0-15.1-0.26, -0.020.2613.788552153
2025-08-10 06:41:5932-71.6-39.6-15.512.636864.8-14.9-0.26, -0.020.2616.378552154
2025-08-10 06:43:5933-70.5-35.5-15.912.335825.0-15.7-0.27, -0.020.271.798552155
2025-08-10 06:45:5934-74.1-38.6-16.212.837124.8-16.1-0.28, -0.020.280.008552156
2025-08-10 06:47:5935-75.3-38.6-16.113.137975.0-16.7-0.29, -0.020.290.008552157
2025-08-10 06:49:5936-79.6-41.1-16.313.538974.9-16.8-0.29, -0.020.290.008552158
2025-08-10 06:51:5937-83.5-45.1-16.413.940224.7-16.9-0.29, -0.020.290.008552159
2025-08-10 06:53:5938-86.4-50.1-16.514.341124.7-16.8-0.29, -0.020.290.868552160
2025-08-10 06:55:5939-90.5-54.1-16.514.742164.8-16.9-0.29, -0.020.290.008552161
2025-08-10 06:57:5940-94.3-52.0-15.815.845484.8-17.1-0.30, -0.020.300.008552162
2025-08-10 06:59:5941-100.5-57.8-15.316.948474.8-17.2-0.30, -0.020.300.008552163
2025-08-10 07:01:5942-98.9-55.8-15.516.848005.1-17.5-0.30, -0.020.300.008552164
2025-08-10 07:03:5943-97.5-56.2-15.216.948395.7-17.7-0.31, -0.010.310.008552165
2025-08-10 07:05:5944-98.0-57.1-15.317.148686.0-18.0-0.31, 0.000.310.008552166

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 )