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 21264
Detector 14 day operating status:

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


Overview for dimming #:
   21264           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 #: 21264          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-17 01:01:5910.00.00.00.00 , 0.008778387
2026-01-17 01:03:5920.00.00.00.00 , 0.008778388
2026-01-17 01:05:5930.00.00.00.00 , 0.008778389
2026-01-17 01:07:5940.00.00.00.00 , 0.008778390
2026-01-17 01:09:5950.00.00.00.00 , 0.008778391
2026-01-17 01:11:5960.00.00.00.00 , 0.008778392
2026-01-17 01:13:597-1.5-6.7-14.90.410210.5-36.8-0.60, 0.250.651.188778393
2026-01-17 01:15:598-3.2-10.6-15.80.82148.2-37.2-0.61, 0.210.641.068778394
2026-01-17 01:17:599-5.8-12.1-13.91.53934.1-36.6-0.60, 0.140.621.098778395
2026-01-17 01:19:5910-10.4-14.7-12.62.66773.2-36.6-0.60, 0.120.621.088778396
2026-01-17 01:21:5911-14.5-15.8-13.53.48802.7-36.4-0.60, 0.110.610.978778397
2026-01-17 01:23:5912-19.2-19.7-14.74.110752.4-36.6-0.60, 0.110.611.038778398
2026-01-17 01:25:5913-23.6-24.3-15.64.712312.5-36.7-0.60, 0.110.611.128778399
2026-01-17 01:27:5914-28.2-26.7-16.75.414002.8-36.7-0.60, 0.120.621.758778400
2026-01-17 01:29:5915-30.8-28.7-17.25.614712.2-36.7-0.60, 0.110.614.838778401
2026-01-17 01:31:5916-34.0-30.4-17.36.015721.5-36.7-0.61, 0.090.610.998778402
2026-01-17 01:33:5917-37.4-31.8-18.16.316570.7-36.6-0.60, 0.080.610.008778403
2026-01-17 01:35:5918-40.7-34.2-18.96.617300.6-36.6-0.60, 0.080.610.008778404
2026-01-17 01:37:5919-44.9-40.7-19.57.118570.8-36.6-0.60, 0.080.610.008778405
2026-01-17 01:39:5920-48.6-43.7-20.37.419310.7-36.6-0.60, 0.080.610.008778406
2026-01-17 01:41:5921-51.9-46.3-20.27.720270.9-36.6-0.60, 0.080.610.008778407
2026-01-17 01:43:5922-56.1-48.4-20.48.121121.8-36.8-0.61, 0.100.610.008778408
2026-01-17 01:45:5923-73.7-52.4-20.411.428363.1-37.3-0.61, 0.120.631.628778409
2026-01-17 01:47:5924-80.5-59.1-20.812.029593.0-37.4-0.61, 0.120.631.348778410
2026-01-17 01:49:5925-87.9-63.0-20.813.132173.8-37.1-0.61, 0.130.623.598778411
2026-01-17 01:51:5926-93.7-64.5-21.613.533093.9-37.4-0.61, 0.130.630.008778412
2026-01-17 01:53:5927-99.8-67.2-21.514.435053.8-37.6-0.62, 0.130.630.008778413
2026-01-17 01:55:5928-103.3-67.9-22.514.735693.7-37.5-0.62, 0.130.630.008778414
2026-01-17 01:57:5929-103.8-68.7-22.714.835593.9-37.3-0.61, 0.130.630.008778415
2026-01-17 01:59:5930-104.8-70.3-22.814.835683.8-37.3-0.61, 0.130.630.008778416
2026-01-17 02:01:5931-105.7-72.7-23.514.635193.7-37.1-0.61, 0.130.620.008778417
2026-01-17 02:03:5932-107.0-73.5-23.114.835613.2-37.1-0.61, 0.120.620.008778418
2026-01-17 02:05:5933-110.1-75.7-23.415.236222.8-37.1-0.61, 0.120.620.008778419
2026-01-17 02:07:5934-113.6-78.1-23.515.837203.0-37.0-0.61, 0.120.620.008778420
2026-01-17 02:09:5935-115.1-77.6-23.715.937392.9-37.0-0.61, 0.120.620.008778421
2026-01-17 02:11:5936-118.0-82.9-23.916.037612.7-37.1-0.61, 0.110.620.008778422
2026-01-17 02:13:5937-118.1-81.8-24.016.037372.6-37.1-0.61, 0.110.620.858778423

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 )