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 20202
Detector 14 day operating status:

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


Overview for dimming #:
   20202           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 #: 20202          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-20 21:05:5910.00.00.00.00 , 0.888611551
2025-09-20 21:07:5920.00.00.00.00 , 0.008611552
2025-09-20 21:09:5930.00.00.00.00 , 0.008611553
2025-09-20 21:11:5940.00.00.00.00 , 0.008611554
2025-09-20 21:13:5950.00.00.00.00 , 0.008611555
2025-09-20 21:15:5960.00.00.00.00 , 0.008611556
2025-09-20 21:17:5970.00.00.00.00 , 0.008611557
2025-09-20 21:19:5980.00.00.00.00 , 0.008611558
2025-09-20 21:21:5990.00.00.00.00 , 19.948611559
2025-09-20 21:23:59100.00.00.00.00 , 9.678611560
2025-09-20 21:25:59110.00.00.00.00 , 4.488611561
2025-09-20 21:27:59120.00.00.00.00 , 2.228611562
2025-09-20 21:29:59130.00.00.00.00 , 1.318611563
2025-09-20 21:31:5914-0.1-0.6-14.80.07-13.835.60.57, -0.340.661.488611564
2025-09-20 21:33:5915-0.3-2.2-16.40.118-13.335.90.58, -0.330.660.008611565
2025-09-20 21:35:5916-0.2-2.0-13.00.117-13.435.80.58, -0.330.660.008611566
2025-09-20 21:37:5917-0.3-2.6-14.30.123-14.035.40.57, -0.340.660.008611567
2025-09-20 21:39:5918-0.4-2.4-11.70.237-12.436.20.58, -0.310.661.188611568
2025-09-20 21:41:5919-0.6-4.5-12.60.248-13.735.50.57, -0.340.660.008611569
2025-09-20 21:43:5920-0.3-3.7-15.60.123-13.934.80.56, -0.340.660.008611570
2025-09-20 21:45:5921-0.3-0.4-12.10.120-31.245.10.61, -0.600.850.908611571
2025-09-20 21:47:5922-0.4-2.0-13.00.234-23.339.70.59, -0.490.771.528611572
2025-09-20 21:49:5923-0.3-0.9-11.20.124 , 2.408611573
2025-09-20 21:51:5924-0.7-3.8-9.70.362-6.93.40.06, -0.250.251.718611574
2025-09-20 21:53:5925-1.2-3.8-11.60.490-7.13.30.06, -0.250.260.008611575
2025-09-20 21:55:5926-1.3-4.0-12.60.492-7.13.30.06, -0.250.260.008611576
2025-09-20 21:57:5927-1.7-5.6-14.20.5106-7.03.40.06, -0.250.250.008611577
2025-09-20 21:59:5928-1.8-5.2-13.20.5124-6.93.60.06, -0.250.250.008611578
2025-09-20 22:01:5929-2.3-6.2-13.10.6152-7.13.30.06, -0.250.250.008611579
2025-09-20 22:03:5930-2.7-8.5-13.90.7162-7.03.20.06, -0.250.250.008611580
2025-09-20 22:05:5931-3.2-8.4-13.20.9210-7.03.50.06, -0.250.251.748611581
2025-09-20 22:07:5932-3.6-9.6-14.31.0228-6.93.60.06, -0.240.252.608611582
2025-09-20 22:09:5933-4.0-10.7-14.61.1255-6.93.50.06, -0.250.253.148611583
2025-09-20 22:11:5934-4.4-10.7-14.71.2277-7.03.40.06, -0.250.251.948611584
2025-09-20 22:13:5935-4.8-12.1-14.91.3303-7.13.10.05, -0.250.250.008611585
2025-09-20 22:15:5936-5.3-13.4-16.21.4315-7.13.00.05, -0.250.250.008611586
2025-09-20 22:17:5937-5.5-13.7-16.71.4321-7.03.00.05, -0.250.250.008611587
2025-09-20 22:19:5938-6.4-14.4-16.21.7386-7.21.90.03, -0.250.250.008611588
2025-09-20 22:21:5939-6.2-14.0-16.51.7375-7.12.70.05, -0.250.250.008611589
2025-09-20 22:23:5940-6.2-14.3-16.81.6364-7.22.20.04, -0.250.250.008611590
2025-09-20 22:25:5941-6.1-13.9-17.21.6357-7.12.20.04, -0.250.250.008611591
2025-09-20 22:27:5942-6.4-15.7-17.61.6359-7.11.80.03, -0.250.250.008611592
2025-09-20 22:29:5943-6.3-15.1-17.81.5349-6.73.00.05, -0.240.250.008611593
2025-09-20 22:31:5944-6.2-15.6-18.31.5339-6.82.20.04, -0.240.250.008611594
2025-09-20 22:33:5945-6.0-15.1-17.91.5334-6.92.10.04, -0.240.250.008611595

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 )