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 21145
Detector 14 day operating status:

Last detected dimming:
   203 hours and 24 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21145           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 #: 21145          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-01 21:57:5910.00.00.00.00 , 0.008756212
2026-01-01 21:59:5920.00.00.00.00 , 0.008756213
2026-01-01 22:01:593-0.2-2.1-12.50.013 , 0.008756214
2026-01-01 22:03:594-0.7-7.1-25.70.125 , 0.008756215
2026-01-01 22:05:595-1.3-12.8-29.10.143 , 0.008756216
2026-01-01 22:07:596-2.1-19.6-23.90.261 , 0.008756217
2026-01-01 22:09:597-4.4-25.7-13.50.721714.4-4.3-0.07, 0.300.310.008756218
2026-01-01 22:11:598-5.7-29.4-13.70.927414.4-4.2-0.07, 0.300.312.028756219
2026-01-01 22:13:599-7.1-39.7-17.30.826414.3-4.3-0.07, 0.300.311.998756220
2026-01-01 22:15:5910-7.6-41.9-18.90.927514.4-4.3-0.07, 0.300.310.008756221
2026-01-01 22:17:5911-8.1-42.6-20.00.928114.4-4.3-0.07, 0.300.310.008756222
2026-01-01 22:19:5912-8.5-39.4-20.91.030414.4-4.3-0.07, 0.310.310.008756223
2026-01-01 22:21:5913-9.0-43.2-20.61.031114.4-4.3-0.07, 0.300.310.008756224
2026-01-01 22:23:5914-9.6-45.4-20.61.032414.4-4.3-0.07, 0.300.310.008756225
2026-01-01 22:25:5915-10.2-47.9-20.51.133714.4-4.4-0.07, 0.300.310.008756226
2026-01-01 22:27:5916-10.1-47.5-22.51.032214.4-4.4-0.07, 0.300.310.008756227
2026-01-01 22:29:5917-10.3-47.9-24.21.031914.4-4.4-0.07, 0.300.310.008756228
2026-01-01 22:31:5918-10.2-47.6-24.70.930214.4-4.4-0.07, 0.300.310.008756229
2026-01-01 22:33:5919-10.6-48.4-26.80.928814.3-4.4-0.07, 0.300.310.008756230
2026-01-01 22:35:5920-11.8-51.2-26.51.032614.4-4.4-0.08, 0.300.310.008756231
2026-01-01 22:37:5921-12.2-52.0-26.81.134014.4-4.4-0.08, 0.300.310.008756232

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 )