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 19866
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19866           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 #: 19866          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 14:03:5910.00.00.00.00 , 0.008552374
2025-08-10 14:05:5920.00.00.00.00 , 0.008552375
2025-08-10 14:07:5930.00.00.00.00 , 0.008552376
2025-08-10 14:09:5940.00.00.00.00 , 0.008552377
2025-08-10 14:11:595-0.1-0.4-9.40.06 , 0.008552378
2025-08-10 14:13:596-1.1-7.5-8.40.01291.20, -0.041.200.008552379
2025-08-10 14:15:597-3.3-11.8-9.30.03371.19, -0.041.190.008552380
2025-08-10 14:17:598-4.5-13.0-9.80.04451.19, -0.041.190.008552381
2025-08-10 14:19:599-6.5-15.1-9.60.06221.19, -0.041.191.008552382
2025-08-10 14:21:5910-8.2-15.6-10.10.07671.20, -0.041.200.008552383
2025-08-10 14:23:5911-10.6-16.3-10.40.09901.20, -0.051.201.008552384
2025-08-10 14:25:5912-13.4-17.7-10.10.012511.20, -0.041.200.008552385
2025-08-10 14:27:5913-16.9-18.8-10.00.015731.20, -0.041.200.008552386
2025-08-10 14:29:5914-19.9-21.0-9.90.018251.20, -0.051.200.008552387
2025-08-10 14:31:5915-25.2-23.0-10.40.022161.20, -0.051.201.638552388
2025-08-10 14:33:5916-30.6-23.6-10.00.027411.20, -0.051.203.708552389
2025-08-10 14:35:5917-33.7-24.5-10.20.029471.20, -0.051.202.818552390
2025-08-10 14:37:5918-38.1-24.3-10.50.033211.20, -0.051.204.478552391
2025-08-10 14:39:5919-44.5-25.7-10.80.937101.20, -0.051.2010.228552392
2025-08-10 14:41:5920-49.9-27.4-11.10.940301.20, -0.051.202.418552393
2025-08-10 14:43:5921-114.1-28.1-11.921.4852935.3-34.9-0.47, 0.500.696.408552394
2025-08-10 14:45:5922-128.5-28.5-12.224.4940234.8-35.0-0.48, 0.500.6920.358552395
2025-08-10 14:47:5923-140.8-29.0-12.525.9998132.5-36.1-0.50, 0.460.686.898552396
2025-08-10 14:49:5924-147.3-30.0-12.527.71048234.2-35.1-0.48, 0.490.6912.428552397
2025-08-10 14:51:5925-166.1-30.2-13.030.71119932.5-35.2-0.49, 0.460.6810.868552398
2025-08-10 14:53:5926-193.3-101.1-13.035.0123643.553.80.82, 0.000.828.138552399
2025-08-10 14:55:5927-209.4-114.1-13.137.6131233.752.50.80, 0.000.805.138552400
2025-08-10 14:57:5928-219.0-116.1-13.538.3134153.652.60.80, 0.000.801.008552401
2025-08-10 14:59:5929-231.9-118.8-13.839.7139313.852.30.80, 0.000.807.038552402
2025-08-10 15:01:5930-246.4-126.5-13.942.2145894.049.80.77, 0.000.775.098552403
2025-08-10 15:03:5931-253.5-129.1-13.943.31482926.7-31.5-0.47, 0.370.606.948552404
2025-08-10 15:05:5932-262.4-130.1-14.144.71509726.6-31.7-0.48, 0.360.601.138552405
2025-08-10 15:07:5933-272.2-131.7-14.245.91540026.2-31.7-0.48, 0.360.601.238552406
2025-08-10 15:09:5934-278.5-134.9-14.347.31568226.2-31.7-0.48, 0.360.600.008552407
2025-08-10 15:11:5935-291.6-133.9-14.448.51606125.9-32.2-0.49, 0.350.601.998552408
2025-08-10 15:13:5936-303.1-141.3-14.749.81636025.6-31.4-0.48, 0.350.5924.938552409
2025-08-10 15:15:5937-309.3-138.7-14.849.51641425.4-32.1-0.49, 0.350.6025.668552410
2025-08-10 15:17:5938-332.5-139.3-15.151.6169418.442.80.68, 0.070.681.138552411
2025-08-10 15:19:5939-335.4-142.4-15.450.81679125.5-31.2-0.47, 0.350.590.008552412
2025-08-10 15:21:5940-348.5-141.8-15.651.81703824.6-30.8-0.47, 0.330.580.958552413
2025-08-10 15:23:5941-354.9-142.1-15.552.51717624.1-30.8-0.47, 0.320.570.008552414
2025-08-10 15:25:5942-364.3-141.4-15.454.51767523.8-30.6-0.47, 0.320.570.008552415
2025-08-10 15:27:5943-369.1-146.3-15.555.41790223.8-30.5-0.47, 0.320.570.008552416
2025-08-10 15:29:5944-375.6-145.7-15.556.61827023.5-31.3-0.48, 0.310.580.008552417
2025-08-10 15:31:5945-378.3-147.4-15.656.91822523.6-31.7-0.49, 0.310.580.008552418
2025-08-10 15:33:5946-383.6-147.9-15.758.11836723.7-31.5-0.48, 0.320.580.008552419
2025-08-10 15:35:5947-385.7-152.2-15.858.41834423.9-31.0-0.48, 0.320.570.008552420
2025-08-10 15:37:5948-391.3-146.1-15.959.8186217.744.40.70, 0.060.700.008552421
2025-08-10 15:39:5949-402.3-146.8-16.160.7188788.144.80.71, 0.060.710.008552422
2025-08-10 15:41:5950-408.9-147.6-16.161.1190038.544.60.70, 0.070.710.008552423

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 )