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 21442
Detector 14 day operating status:

Last detected dimming:
   218 hours and 5 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21442           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 #: 21442          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-03 03:11:5910.00.00.00.00 , 0.008813625
2026-03-03 03:13:5920.00.00.00.00 , 0.008813626
2026-03-03 03:15:5930.00.00.00.00 , 0.008813627
2026-03-03 03:17:5940.00.00.00.00 , 0.008813628
2026-03-03 03:19:595-0.10.0-15.90.045.1-35.8-0.59, 0.190.620.978813629
2026-03-03 03:21:596-0.1-0.3-17.40.054.1-39.5-0.64, 0.170.660.978813630
2026-03-03 03:23:597-1.1-7.7-17.40.2622.9-36.0-0.59, 0.150.610.008813631
2026-03-03 03:25:598-2.6-12.2-13.80.61573.4-36.9-0.61, 0.160.631.718813632
2026-03-03 03:27:599-3.1-11.6-13.70.71933.9-36.8-0.61, 0.170.634.378813633
2026-03-03 03:29:5910-4.3-12.9-12.01.12754.1-36.7-0.60, 0.170.633.678813634
2026-03-03 03:31:5911-6.4-13.3-11.61.44533.9-36.9-0.61, 0.170.631.028813635
2026-03-03 03:33:5912-6.8-14.5-11.61.54793.8-37.3-0.61, 0.170.640.008813636
2026-03-03 03:35:5913-8.2-15.2-11.81.95863.4-37.2-0.61, 0.160.630.008813637
2026-03-03 03:37:5914-9.9-16.2-11.92.27073.5-37.2-0.61, 0.160.630.008813638
2026-03-03 03:39:5915-11.0-17.6-12.12.37703.5-37.5-0.62, 0.160.640.008813639
2026-03-03 03:41:5916-11.9-18.1-12.42.48093.5-37.4-0.61, 0.160.630.008813640
2026-03-03 03:43:5917-17.0-19.5-13.24.711534.8-40.1-0.65, 0.180.670.008813641
2026-03-03 03:45:5918-18.0-20.3-12.85.012505.7-41.3-0.66, 0.190.690.008813642
2026-03-03 03:47:5919-19.3-21.5-13.45.213035.5-40.5-0.65, 0.190.681.138813643
2026-03-03 03:49:5920-73.9-148.7-14.310.827566.2-41.2-0.66, 0.200.691.138813644
2026-03-03 03:51:5921-78.4-154.0-14.910.828015.9-40.7-0.66, 0.200.691.698813645
2026-03-03 03:53:5922-84.0-157.6-15.011.930416.9-42.1-0.67, 0.210.711.318813646
2026-03-03 03:55:5923-88.1-162.0-15.212.231206.8-41.4-0.66, 0.210.700.008813647
2026-03-03 03:57:5924-93.3-166.0-15.912.732557.6-43.0-0.68, 0.230.720.008813648
2026-03-03 03:59:5925-99.1-169.4-15.813.734358.3-43.2-0.69, 0.240.730.008813649
2026-03-03 04:01:5926-102.8-173.6-16.313.634358.3-43.4-0.69, 0.240.730.008813650
2026-03-03 04:03:5927-106.7-178.2-16.713.834658.8-43.9-0.69, 0.250.740.008813651
2026-03-03 04:05:5928-112.1-181.9-16.814.335938.8-44.1-0.70, 0.240.740.008813652
2026-03-03 04:07:5929-118.1-186.4-17.214.336278.7-43.7-0.69, 0.240.730.008813653
2026-03-03 04:09:5930-123.6-188.1-17.214.937689.7-45.2-0.71, 0.260.750.008813654
2026-03-03 04:11:5931-125.9-190.3-17.015.438759.4-44.6-0.70, 0.250.750.008813655
2026-03-03 04:13:5932-129.4-192.5-17.515.338819.7-45.6-0.71, 0.260.760.008813656
2026-03-03 04:15:5933-135.4-195.5-17.215.9404010.0-45.7-0.71, 0.260.760.008813657
2026-03-03 04:17:5934-144.6-196.9-16.517.9441011.0-46.2-0.72, 0.280.770.008813658

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 )