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 21420
Detector 14 day operating status:

Last detected dimming:
   218 hours and 1 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21420           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 #: 21420          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 06:09:5910.00.00.00.00 , 0.008810834
2026-03-01 06:11:5920.00.00.00.00 , 0.008810835
2026-03-01 06:13:5930.00.00.00.00 , 0.008810836
2026-03-01 06:15:5940.00.00.00.00 , 0.008810837
2026-03-01 06:17:5950.00.00.00.00 , 1.088810838
2026-03-01 06:19:5960.00.00.00.00 , 0.008810839
2026-03-01 06:21:5970.00.00.00.00 , 0.008810840
2026-03-01 06:23:5980.00.00.00.00 , 0.008810841
2026-03-01 06:25:5990.00.0-11.30.04 , 4.428810842
2026-03-01 06:27:5910-0.2-1.8-11.10.115 , 2.768810843
2026-03-01 06:29:5911-0.2-2.0-12.00.117 , 2.058810844
2026-03-01 06:31:5912-0.5-5.6-13.30.237 , 2.728810845
2026-03-01 06:33:5913-0.7-7.3-13.00.253 , 0.008810846
2026-03-01 06:35:5914-0.7-7.0-12.80.356 , 0.008810847
2026-03-01 06:37:5915-0.8-7.2-12.40.3626.4-45.1-0.71, 0.200.740.008810848
2026-03-01 06:39:5916-0.7-7.1-13.10.358 , 0.008810849
2026-03-01 06:41:5917-0.5-5.2-11.30.246 , 0.008810850
2026-03-01 06:43:5918-0.9-7.0-12.40.3736.7-45.3-0.71, 0.210.740.008810851
2026-03-01 06:45:5919-2.0-7.6-13.00.71391.3-54.4-0.82, 0.100.831.488810852
2026-03-01 06:47:5920-4.3-14.6-13.21.52881.6-54.2-0.82, 0.100.832.818810853
2026-03-01 06:49:5921-6.0-17.9-13.22.14011.7-54.3-0.82, 0.100.832.968810854
2026-03-01 06:51:5922-9.9-18.3-13.23.66942.3-53.4-0.81, 0.120.822.368810855
2026-03-01 06:53:5923-12.4-19.7-13.44.58722.7-53.3-0.81, 0.120.822.838810856
2026-03-01 06:55:5924-14.2-19.2-12.45.210123.3-53.5-0.81, 0.130.824.118810857
2026-03-01 06:57:5925-15.5-20.1-12.45.710963.3-53.6-0.81, 0.130.824.618810858
2026-03-01 06:59:5926-17.1-21.3-12.46.312044.1-52.7-0.80, 0.150.823.388810859
2026-03-01 07:01:5927-19.1-22.3-12.66.712893.8-51.9-0.79, 0.150.812.618810860
2026-03-01 07:03:5928-21.4-23.4-12.77.313932.8-53.9-0.82, 0.120.831.938810861
2026-03-01 07:05:5929-23.3-26.1-12.77.414222.9-54.3-0.82, 0.130.831.538810862
2026-03-01 07:07:5930-26.2-27.4-13.08.315933.3-53.3-0.81, 0.130.820.008810863
2026-03-01 07:09:5931-29.7-38.1-13.28.917063.5-54.0-0.82, 0.140.830.008810864
2026-03-01 07:11:5932-33.0-42.2-13.39.718523.6-53.8-0.81, 0.140.830.898810865
2026-03-01 07:13:5933-32.6-39.9-13.49.718483.8-52.5-0.80, 0.140.811.038810866
2026-03-01 07:15:5934-34.5-42.3-13.69.919054.0-52.7-0.80, 0.150.820.008810867
2026-03-01 07:17:5935-31.7-29.1-13.69.718844.6-47.7-0.75, 0.170.760.008810868
2026-03-01 07:19:5936-34.3-26.5-13.99.919205.0-48.7-0.76, 0.170.780.008810869
2026-03-01 07:21:5937-37.3-38.9-14.310.520485.0-50.0-0.77, 0.170.790.008810870
2026-03-01 07:23:5938-36.6-26.1-14.310.420445.0-49.6-0.77, 0.170.790.008810871
2026-03-01 07:25:5939-35.3-27.5-14.410.721215.7-47.0-0.74, 0.190.760.008810872
2026-03-01 07:27:5940-36.8-27.9-14.111.122045.8-46.8-0.73, 0.190.760.008810873

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 )