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 21478
Detector 14 day operating status:

Last detected dimming:
   220 hours and 33 minutes ago (2026-03-21 16:35 UTC)


Overview for dimming #:
   21478           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 #: 21478          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-10 05:35:5910.00.00.00.00 , 0.008822263
2026-03-10 05:37:5920.00.00.00.00 , 0.008822264
2026-03-10 05:39:5930.00.00.00.00 , 0.948822265
2026-03-10 05:41:5940.00.00.00.00 , 0.008822266
2026-03-10 05:43:5950.00.00.00.00 , 0.008822267
2026-03-10 05:45:5960.00.00.00.00 , 0.008822268
2026-03-10 05:47:5970.00.00.00.00 , 0.008822269
2026-03-10 05:49:5980.00.00.00.00 , 1.698822270
2026-03-10 05:51:5990.00.00.00.00 , 3.628822271
2026-03-10 05:53:59100.00.00.00.00 , 4.368822272
2026-03-10 05:55:5911-0.10.0-21.20.05-1.05, 0.421.133.158822273
2026-03-10 05:57:5912-0.8-8.6-19.70.039-1.05, 0.421.132.878822274
2026-03-10 05:59:5913-1.5-13.9-18.50.080-1.04, 0.421.132.538822275
2026-03-10 06:01:5914-2.4-17.7-17.30.0128-1.04, 0.421.131.258822276
2026-03-10 06:03:5915-2.8-21.3-17.80.0142-1.04, 0.421.120.858822277
2026-03-10 06:05:5916-4.1-24.8-13.20.0234-1.04, 0.421.120.008822278
2026-03-10 06:07:5917-5.0-28.9-13.10.0273-1.04, 0.421.120.008822279
2026-03-10 06:09:5918-6.0-31.8-13.10.0316-1.04, 0.421.120.008822280
2026-03-10 06:11:5919-6.9-35.6-12.60.0361-1.04, 0.421.121.018822281
2026-03-10 06:13:5920-7.7-37.7-12.10.0402-1.04, 0.421.121.288822282
2026-03-10 06:15:5921-9.2-42.4-11.20.0470-1.04, 0.421.121.058822283
2026-03-10 06:17:5922-10.5-45.4-10.90.0528-1.04, 0.421.121.438822284
2026-03-10 06:19:5923-11.6-48.3-12.20.0563-1.04, 0.421.121.748822285
2026-03-10 06:21:5924-13.3-53.5-11.00.0638-1.03, 0.421.121.758822286
2026-03-10 06:23:5925-14.7-56.0-11.40.0703-1.03, 0.421.121.298822287
2026-03-10 06:25:5926-17.0-61.4-11.80.0786-1.03, 0.421.121.028822288
2026-03-10 06:27:5927-18.0-63.8-12.20.0807-1.03, 0.421.120.008822289
2026-03-10 06:29:5928-19.0-65.6-12.20.0862-1.03, 0.421.120.008822290
2026-03-10 06:31:5929-20.5-72.0-12.60.0877-1.03, 0.421.110.008822291
2026-03-10 06:33:5930-21.4-74.5-11.80.0928-1.03, 0.421.110.008822292
2026-03-10 06:35:5931-21.5-69.1-11.90.0960-1.03, 0.421.120.008822293
2026-03-10 06:37:5932-22.7-71.3-12.70.0981-1.03, 0.421.110.008822294
2026-03-10 06:39:5933-23.1-71.2-12.60.01000-1.03, 0.421.110.008822295
2026-03-10 06:41:5934-23.5-73.0-12.80.01012-1.03, 0.421.110.008822296
2026-03-10 06:43:5935-25.3-76.3-14.30.01008-1.03, 0.421.110.008822297
2026-03-10 06:45:5936-26.1-78.0-14.10.01064-1.03, 0.421.110.008822298

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 )