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 21207
Detector 14 day operating status:

Last detected dimming:
   225 hours and 37 minutes ago (2026-03-05 22:49 UTC)


Overview for dimming #:
   21207           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

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Details for dimming #: 21207          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-06 15:03:5910.00.00.00.00 , 0.008763200
2026-01-06 15:05:5920.00.00.00.00 , 0.008763201
2026-01-06 15:07:593-0.5-3.0-10.50.144 , 0.008763202
2026-01-06 15:09:594-1.5-5.8-11.30.4108-10.8-23.4-0.40, -0.130.420.008763203
2026-01-06 15:11:595-2.4-8.2-8.70.7200-10.7-23.6-0.40, -0.130.420.008763204
2026-01-06 15:13:596-4.0-10.3-9.61.2355-10.7-24.0-0.40, -0.130.430.008763205
2026-01-06 15:15:597-6.5-12.1-11.11.4432-11.8-24.4-0.41, -0.150.441.188763206
2026-01-06 15:17:598-8.4-14.1-12.31.7527-11.3-24.7-0.41, -0.140.441.008763207
2026-01-06 15:19:599-10.4-22.0-12.61.9581-11.0-25.0-0.42, -0.140.441.538763208
2026-01-06 15:21:5910-11.3-28.9-13.12.1646-10.3-25.1-0.42, -0.120.441.918763209
2026-01-06 15:23:5911-13.6-32.1-12.42.5755-10.1-25.2-0.42, -0.120.440.008763210
2026-01-06 15:25:5912-18.1-37.4-12.52.9863-10.8-24.9-0.42, -0.130.441.698763211
2026-01-06 15:27:5913-22.5-67.7-11.83.2949-11.5-24.8-0.42, -0.140.441.048763212
2026-01-06 15:29:5914-27.7-102.6-12.63.51043-11.4-24.9-0.42, -0.140.441.018763213
2026-01-06 15:31:5915-31.8-122.1-13.03.41022-11.3-24.9-0.42, -0.140.440.008763214
2026-01-06 15:33:5916-26.4-65.7-12.63.3983-11.0-25.2-0.42, -0.140.440.008763215
2026-01-06 15:35:5917-14.9-33.8-11.42.7822-9.8-25.9-0.44, -0.120.450.008763216
2026-01-06 15:37:5918-10.0-18.3-12.81.9571-9.8-27.4-0.46, -0.120.470.008763217
2026-01-06 15:39:5919-11.3-21.9-15.71.7509-10.5-26.4-0.44, -0.130.460.008763218
2026-01-06 15:41:5920-27.9-151.5-17.42.2664-11.4-25.3-0.42, -0.140.450.008763219
2026-01-06 15:43:5921-39.7-201.8-18.12.5760-11.3-25.3-0.42, -0.140.450.008763220
2026-01-06 15:45:5922-43.1-186.5-16.52.6793-11.2-25.5-0.43, -0.140.452.498763221
2026-01-06 15:47:5923-30.4-120.1-18.61.9586 , 0.978763222
2026-01-06 15:49:5924-38.4-171.5-38.61.9566 , 0.868763223

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 )