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 20351
Detector 14 day operating status:

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


Overview for dimming #:
   20351           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

more


Details for dimming #: 20351          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-01 20:53:5910.00.00.00.00 , 0.008627132
2025-10-01 20:55:5920.00.00.00.00 , 0.008627133
2025-10-01 20:57:5930.00.00.00.00 , 0.008627134
2025-10-01 21:01:5940.00.00.00.00 , 0.008627136
2025-10-01 21:03:5950.00.00.00.00 , 0.008627137
2025-10-01 21:05:5960.00.00.00.00 , 1.598627138
2025-10-01 21:07:5970.00.00.00.00 , 0.968627139
2025-10-01 21:09:5980.00.00.00.00 , 1.018627140
2025-10-01 21:11:5990.00.00.00.00 , 1.498627141
2025-10-01 21:13:59100.00.00.00.00 , 1.608627142
2025-10-01 21:15:59110.00.00.00.00 , 1.968627143
2025-10-01 21:17:59120.00.00.00.00 , 1.498627144
2025-10-01 21:19:59130.00.00.00.00 , 1.648627145
2025-10-01 21:21:59140.00.00.00.00 , 1.958627146
2025-10-01 21:23:59150.00.00.00.00 , 2.418627147
2025-10-01 21:25:59160.00.00.00.00 , 2.558627148
2025-10-01 21:27:59170.00.00.00.00 , 2.778627149
2025-10-01 21:29:59180.00.00.00.00 , 2.698627150
2025-10-01 21:31:59190.00.00.00.00 , 2.858627151
2025-10-01 21:33:59200.00.00.00.00 , 3.958627152
2025-10-01 21:35:5921-0.10.0-26.90.0212.5-20.2-0.34, 0.110.364.098627153
2025-10-01 21:37:5922-0.2-0.9-29.30.0512.5-19.9-0.34, 0.110.354.118627154
2025-10-01 21:39:5923-0.7-8.4-37.80.11912.2-19.1-0.32, 0.100.343.158627155
2025-10-01 21:41:5924-0.9-10.6-40.90.12412.3-19.0-0.32, 0.100.342.598627156
2025-10-01 21:43:5925-1.2-14.0-43.70.12912.2-18.9-0.32, 0.100.344.278627157
2025-10-01 21:45:5926-1.6-17.7-47.90.13512.1-18.7-0.32, 0.100.333.088627158
2025-10-01 21:47:5927-1.6-17.5-45.20.13512.2-18.8-0.32, 0.100.333.148627159
2025-10-01 21:49:5928-2.0-20.3-50.00.14212.2-18.6-0.32, 0.100.332.938627160
2025-10-01 21:51:5929-1.6-18.7-53.70.13112.2-18.5-0.31, 0.100.332.138627161
2025-10-01 21:53:5930-1.7-19.4-53.00.13312.1-18.7-0.32, 0.100.331.408627162
2025-10-01 21:55:5931-1.8-19.7-54.60.13312.1-18.7-0.32, 0.100.331.178627163
2025-10-01 21:57:5932-1.6-18.7-52.60.13112.1-18.7-0.32, 0.100.331.008627164
2025-10-01 21:59:5933-1.8-21.3-53.00.13512.1-18.8-0.32, 0.100.340.008627165
2025-10-01 22:01:5934-1.8-20.0-52.90.13412.0-18.6-0.32, 0.100.331.128627166
2025-10-01 22:03:5935-1.7-20.0-53.80.13212.1-19.0-0.32, 0.100.341.418627167
2025-10-01 22:05:5936-1.5-17.2-50.70.12912.1-18.7-0.32, 0.100.331.608627168
2025-10-01 22:07:5937-1.1-12.8-48.10.12212.1-18.9-0.32, 0.100.341.688627169
2025-10-01 22:09:5938-1.4-16.2-50.70.12812.0-18.8-0.32, 0.100.332.508627170
2025-10-01 22:11:5939-0.7-8.7-49.20.01512.1-18.9-0.32, 0.100.342.658627171
2025-10-01 22:13:5940-1.0-11.0-48.60.12212.0-19.2-0.33, 0.100.341.388627172
2025-10-01 22:15:5941-0.8-10.2-46.70.118 , 1.338627173
2025-10-01 22:17:5942-0.7-7.9-43.20.11612.1-19.3-0.33, 0.100.340.008627174
2025-10-01 22:19:5943-0.8-7.8-45.30.11812.1-19.5-0.33, 0.100.352.068627175
2025-10-01 22:21:5944-1.0-7.3-45.20.1220.7-10.9-0.19, -0.100.222.658627176
2025-10-01 22:23:5945-5.0-24.1-21.60.72185.6-15.7-0.27, -0.020.273.558627177
2025-10-01 22:25:5946-4.8-22.9-21.20.72124.7-14.9-0.26, -0.030.264.318627178
2025-10-01 22:27:5947-6.4-21.9-19.41.13110.6-23.2-0.40, -0.100.415.638627179
2025-10-01 22:29:5948-6.0-21.3-19.31.02951.9-24.8-0.42, -0.070.433.348627180
2025-10-01 22:31:5949-10.0-45.3-20.31.02958.4-16.9-0.29, 0.030.293.898627181
2025-10-01 22:33:5950-25.9-216.3-20.41.13379.9-15.3-0.26, 0.060.273.168627182
2025-10-01 22:35:5951-32.4-258.3-21.21.13409.9-15.3-0.26, 0.060.273.028627183
2025-10-01 22:37:5952-43.5-291.8-22.91.23669.9-15.4-0.27, 0.060.272.568627184
2025-10-01 22:39:5953-50.7-308.9-22.91.237010.0-15.7-0.27, 0.060.282.348627185
2025-10-01 22:41:5954-73.2-337.5-16.03.510699.9-15.1-0.26, 0.060.272.138627186
2025-10-01 22:43:5955-83.1-344.1-16.33.610879.9-15.1-0.26, 0.060.271.698627187
2025-10-01 22:45:5956-91.9-352.4-16.93.611179.9-15.1-0.26, 0.060.272.448627188
2025-10-01 22:47:5957-95.9-355.3-17.13.6109710.0-15.0-0.26, 0.060.271.248627189
2025-10-01 22:49:5958-103.1-368.4-17.43.4104310.0-15.2-0.26, 0.060.271.038627190
2025-10-01 22:51:5959-106.7-371.3-17.13.510599.9-15.1-0.26, 0.060.270.008627191
2025-10-01 22:53:5960-112.1-372.4-17.03.811779.9-15.0-0.26, 0.060.270.008627192
2025-10-01 22:55:5961-116.3-376.1-16.94.112459.9-14.9-0.26, 0.060.260.008627193
2025-10-01 22:57:5962-123.4-380.2-16.33.911849.9-14.9-0.26, 0.060.260.008627194
2025-10-01 22:59:5963-127.1-382.4-16.73.911949.9-15.0-0.26, 0.060.270.008627195
2025-10-01 23:01:5964-135.2-384.6-17.14.614119.9-14.9-0.26, 0.060.260.008627196
2025-10-01 23:03:5965-139.6-383.5-17.14.914989.9-14.8-0.26, 0.060.260.008627197
2025-10-01 23:05:5966-146.2-383.8-16.16.419629.9-14.8-0.25, 0.060.260.008627198
2025-10-01 23:07:5967-147.1-381.4-16.26.619989.9-14.7-0.25, 0.060.260.008627199
2025-10-01 23:09:5968-147.2-375.5-16.36.820749.9-14.7-0.25, 0.060.260.008627200
2025-10-01 23:11:5969-150.7-378.2-16.66.820829.9-14.8-0.25, 0.060.260.008627201

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 )