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 20355
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20355           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 #: 20355          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-02 06:55:5910.00.00.00.00 , 0.008628153
2025-10-02 06:57:5920.00.00.00.00 , 1.058628154
2025-10-02 06:59:5930.00.00.00.00 , 1.038628155
2025-10-02 07:01:5940.00.00.00.00 , 0.008628156
2025-10-02 07:03:595-1.0-7.9-10.20.399 , 0.008628157
2025-10-02 07:05:596-4.4-10.9-11.02.539717.1-14.4-0.24, 0.190.310.938628158
2025-10-02 07:07:597-7.7-14.0-9.15.979218.8-17.9-0.30, 0.220.370.008628159
2025-10-02 07:09:598-12.3-16.0-9.410.7121743.2-73.9-0.71, 0.660.970.008628160
2025-10-02 07:11:599-31.9-19.5-9.323.9309918.6-20.5-0.34, 0.220.405.738628161
2025-10-02 07:13:5910-57.1-23.6-9.936.5481034.5-42.6-0.56, 0.500.7515.818628162
2025-10-02 07:15:5911-98.9-45.1-11.747.2657825.6-25.9-0.40, 0.340.5246.468628163
2025-10-02 07:17:5912-119.8-52.7-12.554.3728227.9-29.7-0.44, 0.380.5843.738628164
2025-10-02 07:19:5913-131.1-51.8-12.762.6772229.8-33.1-0.48, 0.410.6339.748628165
2025-10-02 07:21:5914-135.7-51.0-13.064.2779630.7-35.2-0.50, 0.430.6634.118628166
2025-10-02 07:23:5915-144.3-54.6-13.366.3809730.6-36.0-0.51, 0.430.675.488628167
2025-10-02 07:25:5916-151.5-53.8-13.567.0835831.0-38.2-0.54, 0.440.692.678628168
2025-10-02 07:27:5917-158.9-54.6-13.968.6858731.2-40.1-0.56, 0.440.712.478628169
2025-10-02 07:29:5918-169.8-55.7-14.171.4901230.6-39.8-0.56, 0.430.7112.538628170
2025-10-02 07:31:5919-177.4-56.8-14.572.3920730.7-40.3-0.56, 0.440.7112.198628171
2025-10-02 07:33:5920-190.4-57.6-14.675.5972330.5-40.3-0.56, 0.430.714.798628172
2025-10-02 07:35:5921-203.5-60.2-14.978.71017930.5-40.3-0.56, 0.430.715.838628173
2025-10-02 07:37:5922-213.8-63.9-15.281.51056930.3-40.4-0.57, 0.430.711.458628174
2025-10-02 07:39:5923-220.8-70.3-15.082.91077829.8-40.0-0.56, 0.420.701.008628175
2025-10-02 07:41:5924-226.7-77.0-15.282.41090229.4-39.8-0.56, 0.420.701.368628176
2025-10-02 07:43:5925-231.2-80.2-15.183.71101329.5-40.3-0.57, 0.420.711.648628177
2025-10-02 07:45:5926-238.5-83.3-15.582.51107129.3-40.4-0.57, 0.410.711.808628178
2025-10-02 07:47:5927-245.8-97.6-15.682.91118828.9-39.8-0.57, 0.410.701.058628179
2025-10-02 07:49:5928-251.4-98.0-15.784.91140129.2-40.4-0.57, 0.410.710.848628180
2025-10-02 07:51:5929-257.9-104.5-15.786.51167229.5-40.7-0.57, 0.420.710.878628181
2025-10-02 07:53:5930-266.5-116.1-15.988.71202029.5-40.6-0.57, 0.420.711.418628182
2025-10-02 07:55:5931-278.3-150.4-15.992.31233729.1-39.8-0.57, 0.410.701.098628183
2025-10-02 07:57:5932-286.8-149.2-16.292.41251029.0-39.6-0.56, 0.410.700.998628184
2025-10-02 07:59:5933-296.7-154.6-16.295.21278429.0-39.5-0.56, 0.410.700.008628185
2025-10-02 08:01:5934-298.9-152.2-16.194.01285529.1-39.6-0.56, 0.410.701.548628186
2025-10-02 08:03:5935-301.4-141.8-16.494.51284429.0-39.6-0.56, 0.410.702.758628187
2025-10-02 08:05:5936-302.3-136.2-16.394.71289729.2-39.7-0.56, 0.410.700.008628188
2025-10-02 08:07:5937-303.9-116.1-16.496.51291629.2-39.9-0.57, 0.410.700.008628189
2025-10-02 08:09:5938-305.3-97.9-16.697.11300729.4-40.3-0.57, 0.420.710.008628190
2025-10-02 08:11:5939-303.8-98.6-16.797.91299029.5-40.6-0.57, 0.420.710.008628191
2025-10-02 08:13:5940-300.7-100.2-16.793.41289029.3-40.4-0.57, 0.410.710.008628192
2025-10-02 08:15:5941-303.7-100.2-16.993.21282029.0-39.9-0.57, 0.410.700.008628193
2025-10-02 08:17:5942-308.6-100.5-16.895.61311529.3-40.3-0.57, 0.410.710.008628194
2025-10-02 08:19:5943-310.4-100.4-16.8100.11321629.4-40.9-0.58, 0.420.710.008628195
2025-10-02 08:21:5944-312.7-100.5-16.9102.11330929.3-40.4-0.57, 0.410.712.108628196
2025-10-02 08:23:5945-310.2-98.6-16.9101.41322929.2-40.7-0.58, 0.410.714.638628197
2025-10-02 08:25:5946-308.4-97.8-16.7100.31319529.2-41.0-0.58, 0.410.710.868628198
2025-10-02 08:27:5947-308.4-95.8-16.7101.01323629.3-41.3-0.58, 0.410.720.008628199
2025-10-02 08:29:5948-306.5-95.8-16.8101.61313229.1-41.0-0.58, 0.410.710.008628200
2025-10-02 08:31:5949-307.2-95.3-16.7102.51315629.2-41.5-0.59, 0.410.721.088628201
2025-10-02 08:33:5950-310.1-96.0-16.9103.71319029.2-41.7-0.59, 0.410.723.738628202
2025-10-02 08:35:5951-306.9-95.3-16.9103.41310129.3-42.3-0.59, 0.420.733.168628203
2025-10-02 08:37:5952-306.3-94.3-17.0104.21303829.4-42.8-0.60, 0.420.731.968628204
2025-10-02 08:39:5953-304.8-94.1-16.9104.11300229.5-43.3-0.60, 0.420.741.458628205
2025-10-02 08:41:5954-303.8-94.6-17.3100.21271329.4-43.6-0.61, 0.420.740.008628206
2025-10-02 08:43:5955-304.4-93.7-17.2100.81270829.5-43.8-0.61, 0.420.740.008628207
2025-10-02 08:45:5956-304.5-95.5-17.4101.71269729.5-44.2-0.61, 0.420.751.548628208
2025-10-02 08:47:5957-303.1-98.5-17.2101.81262829.6-44.8-0.62, 0.420.751.168628209
2025-10-02 08:49:5958-303.4-98.2-17.2101.01266829.9-45.2-0.62, 0.430.761.348628210
2025-10-02 08:51:5959-303.8-96.7-17.2102.01278730.2-45.5-0.62, 0.430.760.008628211
2025-10-02 08:53:5960-306.9-99.6-17.1102.01283630.1-45.8-0.63, 0.430.760.008628212
2025-10-02 08:55:5961-306.2-100.6-17.2102.51281030.3-46.1-0.63, 0.440.771.158628213
2025-10-02 08:57:5962-305.6-101.2-17.4102.61268930.3-46.2-0.63, 0.440.770.008628214
2025-10-02 08:59:5963-302.5-100.4-17.4101.81263130.5-46.6-0.63, 0.440.770.008628215
2025-10-02 09:01:5964-302.5-100.4-17.3102.41267230.7-46.8-0.63, 0.440.770.008628216

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 )