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 19504
Detector 14 day operating status:

Last detected dimming:
   214 hours and 23 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19504           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

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Details for dimming #: 19504          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-11 08:25:5910.00.00.00.00 , 0.878509305
2025-07-11 08:27:5920.00.00.00.00 , 0.008509306
2025-07-11 08:29:5930.00.00.00.00 , 0.008509307
2025-07-11 08:31:594-0.8-7.3-12.30.252 , 1.078509308
2025-07-11 08:33:595-7.9-16.5-15.91.7475-1.0-28.7-0.49, -0.080.490.008509309
2025-07-11 08:35:596-16.9-20.7-17.03.392415.1-22.5-0.37, 0.200.420.868509310
2025-07-11 08:37:597-27.4-33.6-17.94.9135818.2-23.3-0.38, 0.260.460.938509311
2025-07-11 08:39:598-36.1-48.8-20.35.7156320.2-23.8-0.38, 0.290.480.858509312
2025-07-11 08:41:599-47.0-64.3-21.56.7185320.0-23.7-0.38, 0.290.486.418509313
2025-07-11 08:43:5910-55.9-73.1-22.77.5206620.0-23.6-0.38, 0.290.487.038509314
2025-07-11 08:45:5911-62.7-75.6-23.08.3228020.0-23.9-0.39, 0.290.483.068509315
2025-07-11 08:47:5912-74.2-74.3-22.710.3280619.5-24.4-0.39, 0.280.484.578509316
2025-07-11 09:01:5913-121.7-66.2-14.920.2541214.3-26.5-0.44, 0.190.480.008509321
2025-07-11 09:03:5914-130.8-64.5-15.321.5578613.2-26.6-0.44, 0.170.470.008509322
2025-07-11 09:05:5915-137.4-62.6-15.622.1592011.6-27.0-0.45, 0.140.470.008509323
2025-07-11 09:07:5916-147.7-61.3-15.123.7635510.1-27.3-0.46, 0.120.471.428509324
2025-07-11 09:09:5917-155.0-68.6-15.324.565889.2-27.5-0.46, 0.100.470.988509325
2025-07-11 09:11:5918-165.8-73.4-15.825.969797.9-27.8-0.47, 0.080.471.898509326
2025-07-11 09:13:5919-173.3-78.0-15.826.972367.0-28.0-0.47, 0.060.480.008509327
2025-07-11 09:15:5920-181.5-83.9-16.127.574146.0-28.1-0.47, 0.040.480.008509328
2025-07-11 09:17:5921-185.2-84.0-16.727.574125.2-28.3-0.48, 0.030.480.008509329
2025-07-11 09:19:5922-193.8-81.6-16.828.576804.2-28.5-0.48, 0.010.480.008509330
2025-07-11 09:21:5923-196.5-81.1-17.127.975323.2-28.8-0.49, 0.000.490.008509331
2025-07-11 09:23:5924-202.3-99.2-17.028.376512.0-29.2-0.49, -0.030.490.008509332
2025-07-11 09:25:5925-206.6-106.8-17.028.476660.9-29.4-0.50, -0.040.500.008509333
2025-07-11 09:27:5926-210.6-112.0-17.428.677240.6-29.5-0.50, -0.050.500.008509334
2025-07-11 09:29:5927-218.5-114.9-17.429.679580.5-29.5-0.50, -0.050.500.008509335
2025-07-11 09:31:5928-221.6-118.0-17.030.38129-0.1-29.6-0.50, -0.060.500.008509336
2025-07-11 09:33:5929-228.0-128.6-17.031.08343-0.4-29.6-0.50, -0.070.510.008509337
2025-07-11 09:35:5930-233.3-129.6-17.131.58468-0.4-29.7-0.50, -0.070.510.008509338

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 )