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 19638
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19638           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 #: 19638          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-23 08:13:5920.00.00.00.00 , 0.008526582
2025-07-23 08:15:5930.00.00.00.00 , 0.008526583
2025-07-23 08:17:594-1.1-6.5-10.30.495 , 0.008526584
2025-07-23 08:19:595-3.5-9.6-10.51.6295 , 70.758526585
2025-07-23 08:21:596-7.9-11.6-10.33.265826.2-54.5-0.74, 0.400.84128.258526586
2025-07-23 08:23:597-13.9-13.2-10.65.6114026.2-53.7-0.73, 0.400.83125.628526587
2025-07-23 08:25:598-19.8-14.6-10.47.51535 , 70.808526588
2025-07-23 08:27:599-25.9-15.8-10.311.01975-16.6-60.9-0.85, -0.330.9180.028526589
2025-07-23 08:29:5910-29.3-14.4-10.211.4225520.3-47.2-0.70, 0.290.7621.638526590
2025-07-23 08:31:5911-36.7-16.0-10.215.028134.0-31.0-0.52, -0.010.5210.078526591
2025-07-23 08:33:5912-42.3-17.5-10.415.831342.6-31.6-0.53, -0.030.532.958526592
2025-07-23 08:35:5913-53.8-20.5-10.520.83815-7.8-38.0-0.62, -0.210.653.948526593
2025-07-23 08:37:5914-62.1-20.6-10.424.14479-6.9-37.9-0.62, -0.190.650.008526594
2025-07-23 08:39:5915-72.7-22.3-10.328.65221-6.0-37.5-0.61, -0.180.640.008526595
2025-07-23 08:41:5916-75.5-21.5-10.329.75475-6.1-38.4-0.63, -0.180.650.008526596
2025-07-23 08:43:5917-86.3-23.4-10.033.26298-6.5-39.2-0.64, -0.180.661.278526597
2025-07-23 08:45:5918-90.6-24.5-9.934.26669-8.3-38.6-0.62, -0.210.661.548526598
2025-07-23 08:47:5919-99.1-25.4-10.136.87223-7.3-39.1-0.63, -0.200.666.478526599
2025-07-23 08:49:5920-103.4-27.3-10.338.07381-8.8-39.0-0.63, -0.220.671.278526600
2025-07-23 08:51:5921-107.4-27.5-10.240.27620-8.8-40.1-0.64, -0.220.681.458526601
2025-07-23 08:53:5922-116.8-28.4-10.241.88057-10.6-42.1-0.67, -0.250.712.968526602
2025-07-23 08:55:5923-128.7-31.5-10.244.38758-12.9-41.2-0.65, -0.290.711.338526603
2025-07-23 09:09:5924-178.9-34.8-9.949.312267-12.0-44.8-0.70, -0.270.750.008526608
2025-07-23 09:11:5925-180.1-34.2-9.849.412252-11.6-45.2-0.70, -0.260.750.008526609
2025-07-23 09:13:5926-187.7-39.3-10.150.912639-12.1-44.7-0.70, -0.270.750.008526610
2025-07-23 09:15:5927-194.2-38.0-10.152.813131-12.1-44.7-0.70, -0.270.750.008526611
2025-07-23 09:17:5928-203.7-49.1-10.156.013534-13.2-45.0-0.70, -0.290.760.008526612

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 )