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 20272
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20272           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 #: 20272          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 07:13:5910.00.00.00.00 , 0.008619713
2025-09-26 07:15:5920.00.00.00.00 , 0.888619714
2025-09-26 07:17:5930.00.00.00.00 , 0.008619715
2025-09-26 07:19:5940.00.00.00.00 , 0.008619716
2025-09-26 07:21:5950.00.00.00.00 , 0.008619717
2025-09-26 07:23:5960.00.00.00.00 , 0.008619718
2025-09-26 07:25:5970.00.00.00.00 , 1.458619719
2025-09-26 07:27:5980.00.00.00.00 , 1.518619720
2025-09-26 07:29:5990.00.00.00.00 , 2.498619721
2025-09-26 07:31:59100.00.00.00.00 , 1.748619722
2025-09-26 07:33:59110.00.00.00.00 , 1.178619723
2025-09-26 07:35:59120.00.00.00.00 , 0.008619724
2025-09-26 07:37:59130.00.00.00.00 , 0.008619725
2025-09-26 07:39:59140.00.00.00.00 , 0.008619726
2025-09-26 07:41:59150.00.00.00.00 , 0.008619727
2025-09-26 07:43:59160.00.00.00.00 , 0.008619728
2025-09-26 07:45:59170.00.00.00.00 , 0.008619729
2025-09-26 07:47:59180.00.00.00.00 , 1.088619730
2025-09-26 07:49:59190.00.00.00.00 , 1.828619731
2025-09-26 07:51:59200.00.00.00.00 , 1.888619732
2025-09-26 07:53:59210.00.00.00.00 , 1.468619733
2025-09-26 07:55:5922-2.5-9.5-10.12.4234 , 1.378619734
2025-09-26 07:57:5923-3.3-9.7-9.13.4330 , 0.008619735
2025-09-26 07:59:5924-3.7-9.6-9.03.4359 , 0.008619736
2025-09-26 08:01:5925-4.3-10.1-8.64.2423 , 0.008619737
2025-09-26 08:03:5926-4.6-9.8-8.44.6464 , 0.008619738
2025-09-26 08:05:5927-3.5-9.4-8.23.5359 , 0.008619739
2025-09-26 08:07:5928-2.2-9.4-7.92.02351.17, -0.191.190.878619740
2025-09-26 08:09:5929-2.7-9.8-8.52.12641.18, -0.191.190.008619741
2025-09-26 08:11:5930-5.7-10.7-9.54.85551.17, -0.191.190.858619742
2025-09-26 08:13:5931-7.4-11.0-9.56.37071.18, -0.191.190.008619743
2025-09-26 08:15:5932-13.4-19.6-10.58.010181.18, -0.191.195.408619744
2025-09-26 08:17:5933-13.8-19.6-10.37.510411.18, -0.191.190.008619745
2025-09-26 08:19:5934-15.2-18.6-10.78.311411.18, -0.191.190.008619746
2025-09-26 08:21:5935-15.6-19.8-10.78.011521.18, -0.191.190.008619747
2025-09-26 08:23:5936-30.7-18.9-9.621.127091.19, -0.181.211.218619748
2025-09-26 08:25:5937-31.6-19.5-9.823.927341.18, -0.191.190.008619749
2025-09-26 08:27:5938-52.5-18.9-9.628.8476316.8-69.5-0.91, 0.250.945.718619750
2025-09-26 08:29:5939-57.2-20.5-9.631.2508817.8-70.7-0.91, 0.270.951.758619751
2025-09-26 08:31:5940-57.5-22.3-9.731.0512318.1-71.3-0.91, 0.270.950.008619752
2025-09-26 08:33:5941-59.1-19.6-9.730.9518415.1-67.8-0.90, 0.220.930.008619753
2025-09-26 08:35:5942-60.4-20.3-9.929.6519014.5-67.2-0.90, 0.210.930.008619754
2025-09-26 08:37:5943-62.7-20.3-10.030.8539914.2-67.3-0.90, 0.200.930.008619755
2025-09-26 08:39:5944-65.2-25.0-10.332.8547713.3-66.2-0.90, 0.180.920.008619756
2025-09-26 08:41:5945-67.5-21.3-10.435.1572914.2-67.4-0.90, 0.200.930.008619757
2025-09-26 08:43:5946-71.1-22.5-10.436.3595914.0-67.2-0.90, 0.200.930.008619758
2025-09-26 08:45:5947-72.8-23.5-10.535.2603813.9-66.6-0.90, 0.190.920.008619759
2025-09-26 08:47:5948-78.7-23.1-10.642.4648013.0-67.4-0.91, 0.180.930.008619760
2025-09-26 08:49:5949-84.1-22.3-10.846.7681311.9-66.6-0.91, 0.160.920.008619761
2025-09-26 08:51:5950-85.6-22.8-10.947.5691711.7-66.6-0.91, 0.160.920.008619762
2025-09-26 08:53:5951-90.3-24.4-10.850.472219.2-65.2-0.91, 0.110.910.008619763

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 )