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 20285
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20285           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 #: 20285          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-27 05:29:5910.00.00.00.00 , 0.978621096
2025-09-27 05:31:5920.00.00.00.00 , 0.008621097
2025-09-27 05:33:5930.00.00.00.00 , 1.418621098
2025-09-27 05:35:5940.00.00.00.00 , 1.038621099
2025-09-27 05:37:5950.00.00.00.00 , 0.008621100
2025-09-27 05:39:5960.00.00.00.00 , 0.008621101
2025-09-27 05:41:5970.00.00.00.00 , 0.958621102
2025-09-27 05:43:5980.00.00.00.00 , 0.008621103
2025-09-27 05:45:5990.00.00.00.00 , 4.548621104
2025-09-27 05:47:5910-2.1-7.5-9.41.4153 , 14.128621105
2025-09-27 05:49:5911-1.4-6.6-10.11.1114 , 3.638621106
2025-09-27 05:51:5912-1.5-6.0-9.01.1124 , 1.038621107
2025-09-27 05:53:5913-1.5-5.7-9.31.0105 , 0.008621108
2025-09-27 05:55:5914-2.7-8.7-8.82.5237 , 0.008621109
2025-09-27 05:57:5915-4.4-10.1-9.23.73491.5-69.7-0.95, -0.020.952.128621110
2025-09-27 05:59:5916-5.6-13.8-8.64.54531.6-69.7-0.95, -0.010.953.138621111
2025-09-27 06:01:5917-5.9-9.8-8.35.25062.2-69.7-0.95, 0.000.954.208621112
2025-09-27 06:03:5918-7.0-13.1-8.26.765111.6-61.6-0.87, 0.150.883.958621113
2025-09-27 06:05:5919-7.5-13.6-8.66.367611.8-61.8-0.87, 0.150.883.628621114
2025-09-27 06:07:5920-9.9-14.5-8.87.682313.4-61.8-0.87, 0.180.887.048621115
2025-09-27 06:09:5921-7.3-14.3-9.24.059017.1-60.3-0.84, 0.240.8714.368621116
2025-09-27 06:11:5922-7.8-12.8-8.94.769419.3-58.3-0.81, 0.270.8622.448621117
2025-09-27 06:13:5923-6.3-13.6-10.42.950122.1-58.4-0.80, 0.320.8610.208621118
2025-09-27 06:15:5924-7.4-13.3-9.13.963521.4-60.7-0.82, 0.310.889.588621119
2025-09-27 06:17:5925-9.5-11.6-8.75.989517.8-61.1-0.84, 0.250.887.558621120
2025-09-27 06:19:5926-9.3-15.4-8.85.988817.1-63.3-0.86, 0.240.909.068621121
2025-09-27 06:21:5927-8.6-15.1-8.74.777917.6-64.4-0.87, 0.250.902.098621122
2025-09-27 06:23:5928-9.8-16.0-8.35.589617.8-61.4-0.85, 0.250.884.528621123
2025-09-27 06:25:5929-10.5-17.0-8.46.196219.0-61.4-0.84, 0.270.880.898621124
2025-09-27 06:27:5930-10.9-15.0-8.56.3101518.0-59.5-0.83, 0.250.870.888621125
2025-09-27 06:29:5931-13.4-14.9-8.57.9125716.5-59.9-0.84, 0.230.872.078621126
2025-09-27 06:31:5932-14.4-16.8-8.58.4131016.3-59.1-0.83, 0.220.861.068621127
2025-09-27 06:33:5933-15.1-17.4-8.98.1129514.7-60.1-0.85, 0.200.870.008621128
2025-09-27 06:35:5934-17.1-17.5-9.09.6148414.6-59.2-0.84, 0.190.860.888621129
2025-09-27 06:37:5935-16.0-18.7-9.29.0140915.8-58.1-0.83, 0.210.850.008621130
2025-09-27 06:39:5936-18.0-18.9-8.610.8167716.5-57.9-0.82, 0.220.850.008621131
2025-09-27 06:41:5937-18.5-19.3-8.611.0168015.2-59.1-0.84, 0.200.860.008621132
2025-09-27 06:43:5938-19.1-18.9-8.611.0169014.7-60.0-0.85, 0.200.870.008621133
2025-09-27 06:45:5939-18.6-20.9-8.510.5158814.6-59.1-0.84, 0.190.860.008621134
2025-09-27 06:47:5940-20.5-20.7-8.412.1177713.7-59.4-0.85, 0.180.861.008621135
2025-09-27 06:49:5941-21.1-21.8-8.812.0174513.6-59.6-0.85, 0.180.870.008621136
2025-09-27 06:51:5942-20.6-21.7-8.612.0175814.0-59.4-0.84, 0.180.861.178621137
2025-09-27 06:53:5943-20.1-22.2-8.512.1177614.6-58.1-0.83, 0.190.851.468621138

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 )