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 20427
Detector 14 day operating status:

Last detected dimming:
   211 hours and 10 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20427           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

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Details for dimming #: 20427          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-12 10:29:5910.00.00.00.00 , 0.008642438
2025-10-12 10:31:5920.00.00.00.00 , 0.008642439
2025-10-12 10:33:5930.00.00.00.00 , 0.008642440
2025-10-12 10:35:5940.00.00.00.00 , 0.008642441
2025-10-12 10:37:5950.00.00.00.00 , 0.008642442
2025-10-12 10:39:596-0.2-2.7-14.60.11628.110.40.16, 0.380.410.008642443
2025-10-12 10:41:597-0.7-7.5-11.60.25728.510.20.16, 0.390.420.008642444
2025-10-12 10:43:598-15.1-22.9-13.03.7102022.526.90.42, 0.300.520.008642445
2025-10-12 10:45:599-37.5-39.0-14.17.2202522.627.50.43, 0.300.535.118642446
2025-10-12 10:47:5910-50.5-47.0-14.68.8250522.727.30.43, 0.300.5211.518642447
2025-10-12 10:49:5911-65.6-50.1-15.111.1315322.527.20.43, 0.300.524.008642448
2025-10-12 10:51:5912-78.4-64.6-15.712.7358822.427.10.43, 0.300.523.028642449
2025-10-12 10:53:5913-83.9-67.4-16.713.2373622.427.10.43, 0.300.524.508642450
2025-10-12 10:55:5914-86.1-71.5-16.413.4379422.527.10.43, 0.300.526.848642451
2025-10-12 10:57:5915-87.9-74.0-16.513.8392722.527.10.43, 0.300.527.728642452
2025-10-12 10:59:5916-90.4-72.8-16.214.7417822.627.20.43, 0.300.525.478642453
2025-10-12 11:01:5917-104.2-70.9-16.717.0489022.726.00.41, 0.300.5110.668642454
2025-10-12 11:03:5918-110.4-70.1-16.817.9513622.725.80.41, 0.300.5114.028642455
2025-10-12 11:05:5919-119.4-72.0-17.019.0545022.924.60.39, 0.300.4918.748642456
2025-10-12 11:07:5920-143.6-72.1-15.228.2715723.123.50.37, 0.310.4819.758642457
2025-10-12 11:09:5921-153.9-72.2-15.329.9756623.422.40.35, 0.310.4714.878642458
2025-10-12 11:11:5922-160.9-75.2-15.630.2765923.521.00.33, 0.310.4513.958642459
2025-10-12 11:13:5923-167.5-75.5-15.631.6794723.520.10.32, 0.310.454.558642460
2025-10-12 11:15:5924-174.6-75.0-15.832.7819723.519.60.31, 0.310.446.598642461
2025-10-12 11:17:5925-178.8-72.9-15.533.7844923.718.90.30, 0.310.435.068642462
2025-10-12 11:19:5926-183.9-71.2-15.634.6869223.818.00.29, 0.310.437.488642463
2025-10-12 11:21:5927-188.4-71.1-15.834.8877623.916.80.27, 0.310.415.358642464
2025-10-12 11:23:5928-192.6-74.2-15.736.1902324.015.50.25, 0.320.403.178642465
2025-10-12 11:25:5929-191.1-77.3-15.835.7893424.114.10.23, 0.320.392.028642466
2025-10-12 11:27:5930-189.0-82.2-15.735.7890224.013.00.21, 0.310.381.108642467
2025-10-12 11:29:5931-191.8-87.1-15.237.2916924.111.50.18, 0.320.370.008642468
2025-10-12 11:31:5932-193.6-89.1-14.938.2934124.210.90.18, 0.320.360.858642469
2025-10-12 11:33:5933-193.7-88.8-14.837.8933724.310.60.17, 0.320.360.008642470
2025-10-12 11:35:5934-195.2-84.6-14.539.1956624.610.80.17, 0.320.370.008642471
2025-10-12 11:37:5935-198.0-85.2-14.240.4983724.810.70.17, 0.330.370.008642472
2025-10-12 11:39:5936-203.1-86.0-14.241.81014324.910.50.17, 0.330.370.008642473
2025-10-12 11:41:5937-205.8-85.6-14.043.01035424.910.20.16, 0.330.370.008642474
2025-10-12 11:43:5938-207.5-85.4-14.043.71044025.09.90.16, 0.330.370.008642475
2025-10-12 11:45:5939-208.9-85.4-14.143.91052524.910.20.16, 0.330.370.008642476
2025-10-12 11:47:5940-209.0-84.0-14.144.41059924.911.00.18, 0.330.370.008642477
2025-10-12 11:49:5941-210.0-83.2-14.144.91067824.911.40.18, 0.330.380.008642478

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 )