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 19788
Detector 14 day operating status:

Last detected dimming:
   215 hours and 26 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19788           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 #: 19788          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 01:21:5910.00.00.00.00 , 0.008543460
2025-08-04 01:23:5920.00.00.00.00 , 0.008543461
2025-08-04 01:25:5930.00.00.00.00 , 0.008543462
2025-08-04 01:27:5940.00.00.00.00 , 0.008543463
2025-08-04 01:29:5950.00.00.00.00 , 0.008543464
2025-08-04 01:31:5960.00.00.00.00 , 0.008543465
2025-08-04 01:33:597-0.3-2.7-20.60.012 , 0.008543466
2025-08-04 01:35:598-0.5-4.6-20.00.1228.4-13.1-0.23, 0.050.230.008543467
2025-08-04 01:37:599-0.7-7.3-14.20.1348.4-13.0-0.23, 0.040.2311.778543468
2025-08-04 01:39:5910-0.9-8.4-9.40.2508.4-13.1-0.23, 0.050.2312.698543469
2025-08-04 01:41:5911-1.6-13.1-9.40.3948.5-13.1-0.23, 0.050.236.308543470
2025-08-04 01:43:5912-2.8-16.2-10.70.61828.6-13.2-0.23, 0.050.237.108543471
2025-08-04 01:45:5913-4.1-20.0-12.00.82498.6-13.2-0.23, 0.050.235.148543472
2025-08-04 01:47:5914-5.8-26.5-11.51.23548.6-13.2-0.23, 0.050.232.688543473
2025-08-04 01:49:5915-6.3-27.6-11.71.23718.6-13.3-0.23, 0.050.231.488543474
2025-08-04 01:51:5916-6.2-26.9-11.31.23758.7-13.3-0.23, 0.050.240.858543475
2025-08-04 01:53:5917-5.3-26.2-11.81.02958.7-13.3-0.23, 0.050.240.008543476
2025-08-04 01:55:5918-4.8-26.5-11.20.92748.7-13.3-0.23, 0.050.240.008543477
2025-08-04 01:57:5919-4.8-25.6-10.80.92768.7-13.3-0.23, 0.050.240.008543478
2025-08-04 01:59:5920-5.1-28.9-11.20.92798.5-13.2-0.23, 0.050.230.008543479
2025-08-04 02:01:5921-5.4-28.2-11.21.03058.6-13.2-0.23, 0.050.230.008543480
2025-08-04 02:03:5922-8.3-29.5-11.21.85168.3-14.8-0.26, 0.040.260.008543481
2025-08-04 02:05:5923-9.0-28.4-11.02.05838.0-14.8-0.26, 0.040.263.178543482
2025-08-04 02:07:5924-14.4-29.1-11.23.59988.9-15.4-0.27, 0.050.274.368543483
2025-08-04 02:09:5925-16.4-30.5-10.74.211819.3-15.2-0.26, 0.060.270.008543484
2025-08-04 02:11:5926-17.0-30.6-10.44.412469.3-15.3-0.26, 0.060.270.008543485
2025-08-04 02:13:5927-19.3-32.6-10.74.913919.4-14.7-0.25, 0.060.260.008543486
2025-08-04 02:15:5928-21.0-30.9-10.95.4152210.0-14.8-0.26, 0.070.270.008543487
2025-08-04 02:17:5929-27.7-28.4-11.27.720559.7-15.6-0.27, 0.070.289.258543488
2025-08-04 02:19:5930-31.1-27.2-11.18.723449.3-16.1-0.28, 0.060.287.258543489
2025-08-04 02:21:5931-33.4-27.1-11.49.224908.8-16.3-0.28, 0.050.296.608543490
2025-08-04 02:23:5932-31.7-26.9-11.68.423169.7-15.8-0.27, 0.070.281.058543491
2025-08-04 02:25:5933-31.4-24.1-11.58.2228010.1-15.8-0.27, 0.080.280.868543492
2025-08-04 02:27:5934-32.4-25.9-11.68.322859.7-16.1-0.28, 0.070.290.008543493
2025-08-04 02:29:5935-32.1-24.3-11.78.1229210.1-16.3-0.28, 0.080.290.008543494
2025-08-04 02:31:5936-36.0-26.3-11.89.025289.7-16.3-0.28, 0.070.290.008543495
2025-08-04 02:33:5937-45.1-27.5-11.318.233389.6-16.6-0.29, 0.070.291.278543496
2025-08-04 02:35:5938-52.7-29.6-11.121.440269.2-20.0-0.34, 0.060.351.048543497
2025-08-04 02:37:5939-50.9-30.1-11.420.037919.3-21.7-0.37, 0.070.370.008543498
2025-08-04 02:39:5940-52.7-32.6-11.520.238749.3-20.8-0.35, 0.060.360.008543499
2025-08-04 02:41:5941-56.3-31.7-11.121.442338.6-21.2-0.36, 0.050.370.008543500
2025-08-04 02:43:5942-57.2-33.3-11.521.842117.9-21.0-0.36, 0.040.360.008543501
2025-08-04 02:45:5943-61.5-34.9-11.723.745108.1-21.4-0.37, 0.040.370.008543502

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 )