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 21394
Detector 14 day operating status:

Last detected dimming:
   216 hours and 35 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21394           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 #: 21394          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-26 05:43:5910.00.00.00.00 , 0.008806501
2026-02-26 05:45:5920.00.00.00.00 , 0.008806502
2026-02-26 05:47:5930.00.00.00.00 , 0.968806503
2026-02-26 05:49:5940.00.00.00.00 , 0.008806504
2026-02-26 05:51:5950.00.00.00.00 , 0.008806505
2026-02-26 05:53:5960.00.00.00.00 , 0.008806506
2026-02-26 05:55:5970.00.00.00.00 , 0.908806507
2026-02-26 05:57:5980.00.00.00.00 , 2.058806508
2026-02-26 05:59:599-0.2-2.4-10.60.019 , 2.768806509
2026-02-26 06:01:5910-1.3-9.4-11.30.0102-1.12, 0.031.123.378806510
2026-02-26 06:03:5911-2.5-13.6-12.60.0192-1.12, 0.031.123.098806511
2026-02-26 06:05:5912-4.2-16.2-13.30.0290-1.12, 0.021.122.948806512
2026-02-26 06:07:5913-6.8-17.7-12.90.0525-1.12, 0.021.122.508806513
2026-02-26 06:09:5914-10.8-20.7-9.90.0868-1.12, 0.021.122.408806514
2026-02-26 06:11:5915-14.6-22.1-9.30.01210-1.12, 0.011.122.158806515
2026-02-26 06:13:5916-19.8-22.5-9.20.01702-1.12, 0.021.122.308806516
2026-02-26 06:15:5917-23.0-23.7-9.40.01903-1.12, 0.011.122.288806517
2026-02-26 06:17:5918-26.7-25.1-10.00.02150-1.12, 0.011.122.208806518
2026-02-26 06:19:5919-30.4-25.2-10.40.02367-1.13, 0.021.132.048806519
2026-02-26 06:21:5920-33.6-26.9-10.60.02564-1.13, 0.011.132.408806520
2026-02-26 06:23:5921-37.7-28.6-10.80.02789-1.13, 0.011.132.068806521
2026-02-26 06:25:5922-41.4-29.7-11.30.02989-1.13, 0.021.131.628806522
2026-02-26 06:27:5923-45.0-31.3-11.90.03139-1.13, 0.021.131.508806523
2026-02-26 06:29:5924-47.7-31.9-12.40.03228-1.13, 0.021.131.358806524
2026-02-26 06:31:5925-49.9-32.3-12.40.03337-1.13, 0.021.130.978806525
2026-02-26 06:33:5926-52.5-33.7-12.80.03448-1.13, 0.021.130.008806526
2026-02-26 06:35:5927-54.7-34.4-12.90.03534-1.13, 0.021.130.008806527
2026-02-26 06:37:5928-57.7-35.0-13.20.03641-1.13, 0.021.130.008806528
2026-02-26 06:39:5929-58.8-36.0-13.40.03684-1.13, 0.021.130.008806529
2026-02-26 06:41:5930-60.8-36.0-13.60.03730-1.13, 0.021.130.008806530
2026-02-26 06:43:5931-62.0-36.4-13.90.03793-1.13, 0.021.130.008806531
2026-02-26 06:45:5932-64.2-37.4-14.30.03845-1.13, 0.021.130.008806532
2026-02-26 06:47:5933-65.9-37.2-14.40.03926-1.13, 0.021.130.008806533
2026-02-26 06:49:5934-66.6-37.4-14.70.03919-1.13, 0.021.130.008806534
2026-02-26 06:51:5935-67.9-37.9-15.10.03939-1.13, 0.021.130.008806535
2026-02-26 06:53:5936-68.8-38.7-15.20.03972-1.13, 0.021.130.008806536
2026-02-26 06:55:5937-69.1-39.3-15.30.03979-1.13, 0.021.130.008806537

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 )