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 21469
Detector 14 day operating status:

Last detected dimming:
   216 hours and 3 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21469           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 #: 21469          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-05 22:07:5910.00.00.00.00 , 0.008817038
2026-03-05 22:09:5920.00.00.00.00 , 0.008817039
2026-03-05 22:11:5930.00.00.00.00 , 0.008817040
2026-03-05 22:13:5940.00.00.00.00 , 0.008817041
2026-03-05 22:15:5950.00.00.00.00 , 0.008817042
2026-03-05 22:17:5960.00.00.00.00 , 0.008817043
2026-03-05 22:19:5970.00.00.00.00 , 0.008817044
2026-03-05 22:21:5980.00.00.00.00 , 1.108817045
2026-03-05 22:23:5990.00.00.00.00 , 2.188817046
2026-03-05 22:25:59100.00.00.00.00 , 1.968817047
2026-03-05 22:27:5911-3.0-18.3-18.00.41373.46.10.11, 0.190.213.528817048
2026-03-05 22:29:5912-2.9-14.5-19.30.41363.36.20.11, 0.180.212.798817049
2026-03-05 22:31:5913-3.3-14.7-19.10.51583.36.00.11, 0.180.212.818817050
2026-03-05 22:33:5914-6.3-19.3-20.80.82692.9-1.5-0.03, 0.180.182.818817051
2026-03-05 22:35:5915-8.6-23.3-18.21.24022.7-3.1-0.06, 0.170.181.118817052
2026-03-05 22:37:5916-10.5-25.7-17.91.54792.7-3.1-0.06, 0.170.181.268817053
2026-03-05 22:39:5917-12.6-30.2-16.31.85762.7-3.1-0.05, 0.170.181.238817054
2026-03-05 22:41:5918-14.7-30.4-15.12.27002.6-3.0-0.05, 0.170.185.078817055
2026-03-05 22:43:5919-18.0-32.0-13.42.88962.6-2.6-0.05, 0.170.185.058817056
2026-03-05 22:45:5920-21.6-33.5-12.53.410962.7-2.2-0.04, 0.170.181.288817057
2026-03-05 22:47:5921-25.6-36.7-12.14.113083.3-2.0-0.04, 0.190.191.088817058
2026-03-05 22:49:5922-27.8-36.1-11.74.614523.6-1.7-0.03, 0.190.190.908817059
2026-03-05 22:51:5923-31.4-37.6-12.05.316723.3-1.6-0.03, 0.190.190.008817778
2026-03-05 22:53:5924-34.4-38.9-12.75.617723.3-1.5-0.03, 0.190.190.008817779
2026-03-05 22:55:5925-36.5-41.5-12.56.019143.0-1.2-0.02, 0.180.180.008817780
2026-03-05 22:57:5926-37.4-42.2-12.56.219762.5-0.9-0.02, 0.170.170.008817781
2026-03-05 22:59:5927-42.3-44.0-12.96.921983.0-1.2-0.02, 0.180.180.008817782
2026-03-05 23:01:5928-46.7-44.7-12.97.523763.2-1.1-0.02, 0.180.190.008817783
2026-03-05 23:03:5929-47.9-46.8-13.57.624183.3-1.3-0.02, 0.190.190.008817784
2026-03-05 23:05:5930-48.7-46.5-13.97.523783.6-1.5-0.03, 0.190.190.008817785
2026-03-05 23:07:5931-48.9-47.8-13.87.724523.5-1.5-0.03, 0.190.190.008817786

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 )