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 19888
Detector 14 day operating status:

Last detected dimming:
   215 hours and 26 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19888           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 #: 19888          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-12 11:19:5910.00.00.00.00 , 0.008555167
2025-08-12 11:21:5920.00.00.00.00 , 0.008555168
2025-08-12 11:23:5930.00.00.00.00 , 0.008555169
2025-08-12 11:25:5940.00.00.00.00 , 0.008555170
2025-08-12 11:27:5950.00.00.00.00 , 0.008555171
2025-08-12 11:29:5960.00.00.00.00 , 0.008555172
2025-08-12 11:31:597-5.1-10.3-9.61.75020.917.50.30, -0.090.320.008555173
2025-08-12 11:33:598-14.3-17.0-10.14.412822.914.80.26, -0.060.270.008555174
2025-08-12 11:35:599-22.4-19.6-9.96.819702.515.10.26, -0.070.275.428555175
2025-08-12 11:37:5910-29.3-21.1-10.28.624991.915.70.27, -0.080.286.348555176
2025-08-12 11:39:5911-32.1-22.3-11.09.126291.816.00.28, -0.080.291.108555177
2025-08-12 11:41:5912-32.7-22.3-11.58.925712.015.60.27, -0.080.280.008555178
2025-08-12 11:43:5913-35.6-22.5-11.79.527691.816.00.28, -0.080.290.008555179
2025-08-12 11:45:5914-37.6-23.1-11.79.928741.915.90.28, -0.080.290.008555180
2025-08-12 11:47:5915-38.8-23.4-11.710.129472.015.90.28, -0.070.290.008555181
2025-08-12 11:49:5916-37.5-22.2-11.89.828652.215.80.28, -0.070.280.008555182
2025-08-12 11:51:5917-39.0-22.5-11.910.129542.216.00.28, -0.070.290.008555183
2025-08-12 11:53:5918-39.3-21.8-11.710.330032.417.80.31, -0.070.321.488555184
2025-08-12 11:55:5919-38.8-22.6-12.19.928673.017.80.31, -0.060.320.008555185
2025-08-12 11:57:5920-40.3-23.5-12.110.229542.717.60.31, -0.060.310.008555186
2025-08-12 11:59:5921-44.8-24.6-12.011.931881.916.50.29, -0.080.3027.308555187
2025-08-12 12:01:5922-54.4-22.9-11.915.940161.816.90.29, -0.080.3116.728555188
2025-08-12 12:03:5923-56.1-23.1-11.916.341731.717.20.30, -0.080.3119.178555189
2025-08-12 12:05:5924-57.9-23.1-11.616.544231.717.70.31, -0.080.3224.248555190
2025-08-12 12:07:5925-61.4-22.7-11.816.846331.518.00.31, -0.080.328.868555191
2025-08-12 12:09:5926-64.2-23.6-11.918.04769-0.98, 0.261.024.358555192
2025-08-12 12:11:5927-65.3-23.2-12.318.54787-1.02, 0.261.051.768555193
2025-08-12 12:13:5928-67.5-23.5-12.518.84908-1.04, 0.241.071.108555194
2025-08-12 12:15:5929-67.8-22.8-12.418.64911-1.05, 0.241.081.418555195
2025-08-12 12:17:5930-68.9-22.5-12.418.34980-1.06, 0.251.091.468555196
2025-08-12 12:19:5931-69.5-22.5-12.417.94982-1.06, 0.251.091.878555197
2025-08-12 12:21:5932-69.1-23.0-12.517.74974-1.06, 0.251.090.008555198
2025-08-12 12:23:5933-70.0-24.0-12.418.450582.619.50.34, -0.060.340.008555199
2025-08-12 12:25:5934-70.7-23.8-12.418.451172.620.00.35, -0.060.350.008555200
2025-08-12 12:27:5935-70.7-24.1-12.218.450922.520.60.36, -0.060.360.008555201
2025-08-12 12:29:5936-74.2-24.0-12.419.953402.321.50.37, -0.070.380.008555202
2025-08-12 12:31:5937-79.8-27.1-12.521.656292.121.90.38, -0.070.380.008555203
2025-08-12 12:33:5938-85.8-29.2-12.922.658653.024.40.42, -0.050.421.168555204
2025-08-12 12:35:5939-88.5-30.9-12.923.559843.124.00.41, -0.050.411.238555205
2025-08-12 12:37:5940-87.4-31.9-12.923.158503.023.90.41, -0.050.410.008555206
2025-08-12 12:39:5941-88.2-31.6-13.123.258663.123.50.40, -0.050.410.008555207
2025-08-12 12:41:5942-88.9-32.0-13.123.058842.923.60.40, -0.050.410.008555208
2025-08-12 12:43:5943-88.6-31.4-13.323.058583.123.50.40, -0.050.410.008555209

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 )