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 21350
Detector 14 day operating status:

Last detected dimming:
   202 hours and 15 minutes ago (2026-03-04 20:15 UTC)


Overview for dimming #:
   21350           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 #: 21350          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-16 04:03:5910.00.00.00.00 , 0.928796388
2026-02-16 04:05:5920.00.00.00.00 , 1.098796389
2026-02-16 04:07:5930.00.00.00.00 , 0.008796390
2026-02-16 04:09:5940.00.00.00.00 , 0.008796391
2026-02-16 04:11:5950.00.00.00.00 , 0.008796392
2026-02-16 04:13:596-0.1-0.5-17.70.06 , 0.008796393
2026-02-16 04:15:597-15.9-21.4-13.40.01074-1.14, -0.221.160.008796394
2026-02-16 04:17:598-19.3-26.2-16.00.01140-1.15, -0.221.170.008796395
2026-02-16 04:19:599-22.7-28.7-12.50.01404-1.13, -0.171.14113.888796396
2026-02-16 04:21:5910-61.4-41.0-15.10.13212-1.13, -0.131.14119.138796397
2026-02-16 04:23:5911-79.4-48.1-18.50.33640-1.14, -0.131.1584.588796398
2026-02-16 04:25:5912-93.5-52.3-18.00.34224-1.13, -0.121.1456.258796399
2026-02-16 04:27:5913-98.0-66.3-17.40.34537-1.13, -0.111.1427.768796400
2026-02-16 04:29:5914-111.9-70.3-17.80.04864-1.13, -0.101.1319.098796401
2026-02-16 04:31:5915-126.3-68.5-13.00.06324-1.12, -0.111.1317.038796402
2026-02-16 04:33:5916-149.9-76.7-11.40.07077-1.13, -0.111.1325.408796403
2026-02-16 04:35:5917-175.1-79.3-11.70.08181-1.13, -0.111.1326.068796404
2026-02-16 04:37:5918-188.4-80.5-11.30.09021-1.13, -0.111.1420.508796405
2026-02-16 04:39:5919-190.4-81.4-10.80.09068-1.13, -0.111.146.468796406
2026-02-16 04:41:5920-189.5-84.0-10.40.29221-1.13, -0.111.140.008796407
2026-02-16 04:43:5921-188.8-89.9-11.41.68356-1.13, -0.111.130.008796408
2026-02-16 04:45:5922-186.3-89.8-12.12.27793-1.13, -0.111.140.008796409
2026-02-16 04:47:5923-179.6-90.0-13.42.57014-1.13, -0.111.140.008796410
2026-02-16 04:49:5924-182.1-90.6-14.12.96791-1.13, -0.111.130.008796411
2026-02-16 04:51:5925-186.0-91.5-14.43.06979-1.13, -0.111.130.008796412
2026-02-16 04:53:5926-191.6-91.8-14.53.27171-1.13, -0.111.130.928796413
2026-02-16 04:55:5927-196.8-92.3-14.25.37467-1.13, -0.111.1315.668796414
2026-02-16 04:57:5928-197.6-91.3-14.45.87518-1.13, -0.111.131.528796415
2026-02-16 04:59:5929-199.7-91.2-14.45.97719-1.13, -0.111.130.008796416
2026-02-16 05:01:5930-202.7-92.4-14.46.07904-1.13, -0.111.140.008796417
2026-02-16 05:03:5931-203.9-92.2-14.36.38062-1.13, -0.111.130.008796418
2026-02-16 05:05:5932-208.5-92.4-13.910.78451-1.13, -0.111.140.008796419
2026-02-16 05:07:5933-206.4-92.7-14.18.48315-1.13, -0.111.141.378796420
2026-02-16 05:09:5934-209.5-92.4-13.99.68596-1.13, -0.111.141.358796421
2026-02-16 05:11:5935-207.4-92.8-13.710.58518-1.13, -0.111.140.008796422
2026-02-16 05:13:5936-213.9-93.8-13.514.38971-1.13, -0.111.140.008796423
2026-02-16 05:15:5937-212.3-93.9-13.213.29017-1.13, -0.111.140.008796424
2026-02-16 05:17:5938-212.9-93.5-13.013.29265-1.13, -0.111.140.008796425
2026-02-16 05:19:5939-216.1-91.8-13.116.89575-1.14, -0.111.140.008796426

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 )