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 20423
Detector 14 day operating status:

Last detected dimming:
   211 hours and 10 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20423           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 #: 20423          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-12 00:11:5910.00.00.00.00 , 0.008642129
2025-10-12 00:13:5920.00.00.00.00 , 0.008642130
2025-10-12 00:15:5930.00.00.00.00 , 0.008642131
2025-10-12 00:17:5940.00.00.00.00 , 0.008642132
2025-10-12 00:19:5950.00.00.00.00 , 0.008642133
2025-10-12 00:21:5960.00.00.00.00 , 0.008642134
2025-10-12 00:23:5970.00.00.00.00 , 0.008642135
2025-10-12 00:25:598-0.1-1.1-8.50.013 , 0.008642136
2025-10-12 00:27:599-14.6-11.7-9.15.0150926.810.20.16, 0.360.392.148642137
2025-10-12 00:29:5910-41.1-29.4-10.811.5342626.013.70.21, 0.350.414.508642138
2025-10-12 00:31:5911-57.3-34.7-11.514.7437325.215.20.24, 0.340.416.168642139
2025-10-12 00:33:5912-67.4-37.1-11.916.5491424.615.90.25, 0.330.415.698642140
2025-10-12 00:35:5913-77.7-38.0-12.018.6554224.715.50.25, 0.330.413.978642141
2025-10-12 00:37:5914-90.3-37.5-12.420.7617825.014.80.24, 0.330.416.108642142
2025-10-12 00:39:5915-100.1-42.7-13.321.6644125.614.30.23, 0.340.417.308642143
2025-10-12 00:41:5916-108.1-44.1-14.122.2661825.414.30.23, 0.340.415.738642144
2025-10-12 00:43:5917-116.8-46.0-14.423.4697325.514.40.23, 0.340.416.118642145
2025-10-12 00:45:5918-118.6-47.3-14.723.3694525.614.30.23, 0.340.413.688642146
2025-10-12 00:47:5919-119.9-48.5-15.023.1690425.614.40.23, 0.340.413.848642147
2025-10-12 00:49:5920-121.7-48.0-14.823.5701525.714.30.23, 0.340.410.008642148
2025-10-12 00:51:5921-127.6-47.4-14.724.7723825.714.30.23, 0.340.410.958642149
2025-10-12 00:53:5922-128.7-45.3-14.624.8728525.814.10.22, 0.340.410.938642150
2025-10-12 00:55:5923-128.4-43.5-14.624.6721825.814.10.22, 0.340.411.048642151
2025-10-12 00:57:5924-127.7-42.8-14.724.6719126.013.80.22, 0.350.410.008642152
2025-10-12 00:59:5925-127.7-39.7-14.524.7721326.113.60.21, 0.350.410.008642153
2025-10-12 01:01:5926-127.1-40.4-14.724.4713326.213.40.21, 0.350.410.008642154
2025-10-12 01:03:5927-127.3-41.8-14.724.3709626.313.40.21, 0.350.410.008642155
2025-10-12 01:05:5928-128.1-41.4-14.924.3710226.413.30.21, 0.350.410.008642156
2025-10-12 01:07:5929-127.2-43.9-14.824.3708826.612.90.20, 0.360.410.008642157
2025-10-12 01:09:5930-125.4-44.3-14.724.0697726.812.50.20, 0.360.410.008642158
2025-10-12 01:11:5931-125.1-48.3-14.723.6687626.912.20.19, 0.360.410.008642159

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 )