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 21282
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21282           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 #: 21282          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-18 22:37:5910.00.00.00.00 , 0.008780469
2026-01-18 22:39:5920.00.00.00.00 , 0.008780470
2026-01-18 22:41:5930.00.00.00.00 , 0.008780471
2026-01-18 22:43:5940.00.00.00.00 , 0.008780472
2026-01-18 22:45:5950.00.00.00.00 , 2.458780473
2026-01-18 22:47:5960.00.00.00.00 , 0.008780474
2026-01-18 22:49:5970.00.00.00.00 , 0.998780475
2026-01-18 22:51:598-0.8-7.5-11.20.367 , 1.128780476
2026-01-18 22:53:599-1.9-8.9-12.30.5130 , 4.658780477
2026-01-18 22:55:5910-2.2-10.3-12.50.5156-3.5-11.2-0.20, 0.020.203.728780478
2026-01-18 22:57:5911-3.0-9.4-13.40.7203-3.5-11.1-0.19, 0.020.202.468780479
2026-01-18 22:59:5912-3.3-8.5-12.60.8251-3.4-11.0-0.19, 0.020.193.758780480
2026-01-18 23:01:5913-3.2-10.2-12.20.8239-3.5-11.4-0.20, 0.020.205.698780481
2026-01-18 23:03:5914-3.0-11.7-13.40.7210-3.4-11.2-0.20, 0.030.201.558780482
2026-01-18 23:05:5915-4.6-13.4-12.91.0304-3.5-11.7-0.21, 0.020.215.698780483
2026-01-18 23:07:5916-4.4-13.4-13.11.0294-3.5-11.3-0.20, 0.020.202.598780484
2026-01-18 23:09:5917-13.6-27.1-19.02.2637-2.9-32.1-0.54, 0.020.543.648780485
2026-01-18 23:11:5918-15.6-28.7-19.22.4695-3.1-32.6-0.54, 0.020.555.278780486
2026-01-18 23:13:5919-18.3-31.1-18.52.9835-2.9-34.2-0.57, 0.020.575.548780487
2026-01-18 23:15:5920-20.8-32.2-17.73.4948-3.0-33.7-0.56, 0.020.562.168780488
2026-01-18 23:17:5921-23.0-33.4-18.23.71035-3.1-33.8-0.56, 0.020.560.008780489
2026-01-18 23:19:5922-27.1-35.2-18.64.81190-3.1-33.8-0.56, 0.020.561.658780490
2026-01-18 23:21:5923-28.9-37.2-18.85.01258-3.1-34.1-0.57, 0.020.570.008780491
2026-01-18 23:23:5924-31.5-41.0-19.25.31356-3.1-34.4-0.57, 0.020.570.008780492
2026-01-18 23:25:5925-35.6-45.9-19.95.81473-3.2-34.2-0.57, 0.020.570.008780493
2026-01-18 23:27:5926-39.5-52.9-20.26.11602-3.2-34.0-0.57, 0.020.570.008780494
2026-01-18 23:29:5927-47.5-50.6-17.97.92105-2.9-33.8-0.56, 0.020.560.008780495
2026-01-18 23:31:5928-53.5-53.9-17.29.22477-2.8-33.4-0.56, 0.020.563.668780496
2026-01-18 23:33:5929-60.7-61.7-17.310.32804-2.7-33.7-0.56, 0.020.5612.568780497
2026-01-18 23:35:5930-70.8-65.4-17.412.03286-2.6-33.6-0.56, 0.030.569.558780498
2026-01-18 23:37:5931-78.4-68.5-18.113.13563-2.7-33.4-0.56, 0.030.567.198780499
2026-01-18 23:39:5932-84.5-71.9-18.313.93762-2.9-33.3-0.55, 0.020.568.078780500
2026-01-18 23:41:5933-88.2-68.8-18.714.13857-2.9-33.1-0.55, 0.020.558.598780501
2026-01-18 23:43:5934-93.5-69.7-18.614.74044-2.9-32.9-0.55, 0.020.559.818780502
2026-01-18 23:45:5935-98.3-75.0-18.615.14167-2.9-32.8-0.55, 0.020.551.298780503
2026-01-18 23:47:5936-172.8-78.0-15.815.58599-3.0-32.9-0.55, 0.020.553.928780504
2026-01-18 23:49:5937-183.6-78.3-15.915.69032-2.9-32.9-0.55, 0.020.554.918780505
2026-01-18 23:51:5938-191.1-86.8-15.916.09354-3.1-33.1-0.55, 0.020.550.008780506

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 )