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 20301
Detector 14 day operating status:

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


Overview for dimming #:
   20301           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 #: 20301          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 08:11:5910.00.00.00.00 , 0.008622610
2025-09-28 08:13:5920.00.00.00.00 , 0.008622611
2025-09-28 08:15:5930.00.00.00.00 , 0.008622612
2025-09-28 08:17:5940.00.00.00.00 , 0.008622613
2025-09-28 08:19:5950.00.00.00.00 , 0.008622614
2025-09-28 08:21:5960.00.00.00.00 , 0.008622615
2025-09-28 08:23:5970.00.00.00.00 , 0.958622616
2025-09-28 08:25:5980.00.00.00.00 , 1.448622617
2025-09-28 08:27:599-0.2-1.8-8.70.017 , 5.628622618
2025-09-28 08:29:5910-0.9-5.6-8.70.191-1.0-65.8-0.92, -0.070.924.178622619
2025-09-28 08:31:5911-3.7-8.6-8.70.1388-1.03, -0.041.033.048622620
2025-09-28 08:33:5912-8.2-24.0-9.01.3707-1.04, -0.041.046.278622621
2025-09-28 08:35:5913-11.0-24.6-9.21.2996-1.10, -0.021.100.008622622
2025-09-28 08:37:5914-13.1-25.6-8.81.31237-1.10, -0.021.100.008622623
2025-09-28 08:39:5915-15.7-26.5-9.21.31465-1.12, -0.011.121.988622624
2025-09-28 08:41:5916-17.4-25.7-9.31.31663-1.13, 0.001.131.718622625
2025-09-28 08:43:5917-20.2-24.2-8.91.11988-1.15, 0.021.151.718622626
2025-09-28 08:45:5918-22.6-25.0-9.61.12146-1.17, 0.041.175.368622627
2025-09-28 08:47:5919-27.5-26.0-9.61.12538-1.17, 0.041.177.158622628
2025-09-28 08:49:5920-33.5-26.7-10.61.22853-1.16, 0.031.173.918622629
2025-09-28 08:51:5921-42.3-26.8-11.32.43080-1.00, -0.011.00169.698622630
2025-09-28 08:53:5922-46.0-27.0-11.44.833390.6-76.3-0.98, -0.020.9892.638622631
2025-09-28 08:55:5923-52.6-33.6-11.67.635710.3-65.2-0.92, -0.050.9262.618622632
2025-09-28 08:57:5924-54.8-40.6-11.511.13725-3.4-61.8-0.89, -0.120.9026.008622633
2025-09-28 08:59:5925-56.2-31.2-11.513.83924-3.4-60.8-0.88, -0.120.8926.838622634
2025-09-28 09:01:5926-54.7-41.0-11.512.43830-2.0-62.8-0.90, -0.090.9013.378622635
2025-09-28 09:03:5927-63.3-101.4-10.413.740081.5-58.4-0.86, -0.040.867.888622636
2025-09-28 09:05:5928-60.6-120.3-10.012.539291.7-58.4-0.86, -0.030.865.618622637
2025-09-28 09:07:5929-59.4-130.5-10.111.638153.9-59.4-0.87, 0.010.875.378622638
2025-09-28 09:09:5930-56.5-142.1-10.010.736174.2-60.5-0.88, 0.010.880.008622639
2025-09-28 09:11:5931-54.5-138.5-10.49.334794.1-61.8-0.89, 0.020.890.008622640
2025-09-28 09:13:5932-54.8-136.3-10.48.635184.2-63.4-0.90, 0.020.900.008622641
2025-09-28 09:15:5933-58.1-126.5-10.410.237922.2-62.4-0.90, -0.020.900.008622642
2025-09-28 09:17:5934-57.4-50.2-10.610.239411.3-67.3-0.93, -0.020.930.008622643
2025-09-28 09:19:5935-56.3-29.6-11.08.839570.6-71.4-0.96, -0.030.960.008622644
2025-09-28 09:21:5936-56.7-28.2-11.48.73977-0.1-76.3-0.98, -0.030.980.008622645
2025-09-28 09:23:5937-55.1-28.2-11.46.33985-1.03, -0.041.040.008622646
2025-09-28 09:25:5938-55.9-27.5-11.56.03998-1.06, -0.041.060.008622647
2025-09-28 09:27:5939-51.9-27.7-11.74.23737-1.11, -0.041.110.008622648
2025-09-28 09:29:5940-50.3-27.5-11.82.83540-1.16, 0.031.160.008622649
2025-09-28 09:31:5941-55.2-28.1-12.04.13913-1.11, -0.041.110.008622650

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 )