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 19834
Detector 14 day operating status:

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


Overview for dimming #:
   19834           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 #: 19834          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-07 15:05:5910.00.00.00.00 , 0.008548190
2025-08-07 15:07:5920.00.00.00.00 , 0.008548191
2025-08-07 15:09:5930.00.00.00.00 , 0.008548192
2025-08-07 15:11:5940.00.00.00.00 , 0.008548193
2025-08-07 15:13:5950.00.00.00.00 , 0.008548194
2025-08-07 15:15:5960.00.00.00.00 , 0.008548195
2025-08-07 15:17:5970.00.00.00.00 , 0.008548196
2025-08-07 15:19:5980.00.00.00.00 , 0.008548197
2025-08-07 15:21:5990.00.00.00.00 , 3.558548198
2025-08-07 15:23:59100.00.00.00.00 , 3.758548199
2025-08-07 15:25:59110.00.00.00.00 , 4.608548200
2025-08-07 15:27:5912-4.2-14.7-14.31.0276-1.524.20.41, -0.130.434.598548201
2025-08-07 15:29:5913-4.8-15.9-15.01.1308-1.524.10.41, -0.130.433.708548202
2025-08-07 15:31:5914-6.3-18.7-15.31.4386-1.023.80.41, -0.120.423.988548203
2025-08-07 15:33:5915-7.6-21.3-15.91.6450-1.123.80.41, -0.120.432.758548204
2025-08-07 15:35:5916-8.9-23.3-16.71.7491-0.923.80.41, -0.120.432.068548205
2025-08-07 15:37:5917-9.7-23.9-16.51.9533-0.923.80.41, -0.120.431.778548206
2025-08-07 15:39:5918-20.4-28.5-12.64.41259-4.421.50.37, -0.180.411.178548207
2025-08-07 15:41:5919-21.6-30.0-12.84.71327-4.521.60.37, -0.180.410.008548208
2025-08-07 15:43:5920-22.5-30.5-13.34.81364-4.621.60.37, -0.180.410.008548209
2025-08-07 15:45:5921-22.8-30.3-13.54.71347-4.421.70.37, -0.180.410.008548210
2025-08-07 15:47:5922-22.0-29.4-13.24.61316-4.521.70.37, -0.180.410.008548211
2025-08-07 15:49:5923-22.1-29.1-13.14.71345-4.122.00.38, -0.170.420.008548212
2025-08-07 15:51:5924-20.7-27.3-13.34.31221-4.022.10.38, -0.170.421.028548213
2025-08-07 15:53:5925-20.4-26.9-13.14.31236-3.822.40.39, -0.170.420.008548214
2025-08-07 15:55:5926-20.1-26.7-13.34.21195-3.822.30.38, -0.170.421.608548215
2025-08-07 15:57:5927-19.6-27.0-12.94.21188-3.323.00.40, -0.160.433.708548216
2025-08-07 15:59:5928-11.6-27.9-17.32.0576-1.424.30.42, -0.120.443.378548217
2025-08-07 16:01:5929-17.7-27.4-13.43.81076-3.423.00.40, -0.160.431.498548218
2025-08-07 16:03:5930-9.6-26.8-17.41.7478-1.924.20.41, -0.130.440.938548219
2025-08-07 16:05:5931-9.5-25.6-18.31.64520.729.10.49, -0.080.500.008548220
2025-08-07 16:07:5932-10.0-25.2-18.71.745713.4-54.7-0.80, 0.170.820.008548221
2025-08-07 16:09:5933-27.4-35.5-14.66.3142918.4-37.4-0.58, 0.240.634.038548222
2025-08-07 16:11:5934-27.2-27.0-14.17.015862.033.30.56, -0.060.564.598548223
2025-08-07 16:13:5935-27.9-28.8-14.47.1160613.4-54.7-0.80, 0.170.824.678548224
2025-08-07 16:15:5936-29.6-30.8-14.07.51692 , 1.698548225
2025-08-07 16:17:5937-28.7-33.6-14.67.11598 , 0.008548226
2025-08-07 16:19:5938-27.8-32.5-14.37.0157515.9-49.8-0.74, 0.210.770.958548227
2025-08-07 16:21:5939-28.8-32.0-14.67.5162825.3-52.3-0.72, 0.370.811.648548228
2025-08-07 16:23:5940-28.0-28.8-13.47.6165427.2-53.0-0.72, 0.400.820.008548229
2025-08-07 16:25:5941-32.2-26.3-12.99.3194519.7-51.9-0.75, 0.270.800.008548230
2025-08-07 16:27:5942-29.5-25.7-12.98.5176620.1-51.9-0.75, 0.280.800.998548231
2025-08-07 16:29:5943-25.8-26.3-13.37.5151320.1-52.0-0.75, 0.280.801.268548232
2025-08-07 16:31:5944-28.4-26.7-13.78.1164221.4-51.8-0.74, 0.300.800.008548233
2025-08-07 16:33:5945-25.2-26.8-13.47.0148026.5-52.6-0.72, 0.390.820.008548234
2025-08-07 16:35:5946-29.1-26.3-13.38.5172818.1-51.9-0.76, 0.250.800.008548235
2025-08-07 16:37:5947-28.5-27.6-13.38.6172519.3-52.1-0.75, 0.270.800.008548236

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 )