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 20176
Detector 14 day operating status:

Last detected dimming:
   202 hours and 10 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20176           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

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Details for dimming #: 20176          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-18 15:51:5910.00.00.00.00 , 0.008608514
2025-09-18 15:53:5920.00.00.00.00 , 0.008608515
2025-09-18 15:55:5930.00.00.00.00 , 0.008608516
2025-09-18 15:57:5940.00.00.00.00 , 0.008608517
2025-09-18 15:59:5950.00.00.00.00 , 0.008608518
2025-09-18 16:01:5960.00.00.00.00 , 0.008608519
2025-09-18 16:03:5970.00.00.00.00 , 0.008608520
2025-09-18 16:05:5980.00.00.00.00 , 1.678608521
2025-09-18 16:07:5990.00.00.00.00 , 9.398608522
2025-09-18 16:09:59100.00.00.00.00 , 15.688608523
2025-09-18 16:11:59110.00.0-8.10.03 , 17.598608524
2025-09-18 16:13:5912-0.2-1.5-8.70.12021.0-51.0-0.73, 0.290.7916.708608525
2025-09-18 16:15:5913-1.3-4.1-8.80.613920.2-46.8-0.69, 0.270.7415.558608526
2025-09-18 16:17:5914-3.1-7.1-9.21.532322.0-48.7-0.70, 0.300.7715.988608527
2025-09-18 16:19:5915-5.2-8.3-9.42.450521.8-49.3-0.71, 0.300.776.698608528
2025-09-18 16:21:5916-6.7-9.5-9.83.062721.7-48.8-0.71, 0.290.7710.228608529
2025-09-18 16:23:5917-8.2-10.5-9.43.575121.7-49.2-0.71, 0.290.7715.408608530
2025-09-18 16:25:5918-10.5-12.5-10.44.391521.9-51.0-0.73, 0.300.7917.818608531
2025-09-18 16:27:5919-10.5-12.5-10.54.288921.6-50.7-0.73, 0.300.7919.338608532
2025-09-18 16:29:5920-11.5-13.7-10.74.596121.8-50.9-0.73, 0.300.7912.258608533
2025-09-18 16:31:5921-12.3-14.3-10.94.7100121.6-50.9-0.73, 0.300.796.178608534
2025-09-18 16:33:5922-13.2-15.4-10.15.1110921.2-51.6-0.74, 0.290.794.328608535
2025-09-18 16:35:5923-13.3-15.5-10.35.3111021.0-51.5-0.74, 0.290.793.578608536
2025-09-18 16:37:5924-13.8-15.9-11.05.1109120.5-51.3-0.74, 0.280.790.008608537
2025-09-18 16:39:5925-14.6-15.2-10.85.5118119.2-51.5-0.75, 0.260.790.008608538
2025-09-18 16:41:5926-17.0-16.7-11.06.4138118.9-52.1-0.76, 0.250.800.008608539
2025-09-18 16:43:5927-17.3-16.0-11.26.3140117.2-51.6-0.76, 0.220.791.348608540
2025-09-18 16:45:5928-19.9-16.2-11.17.2163216.2-51.4-0.76, 0.210.790.008608541
2025-09-18 16:47:5929-23.1-17.4-11.38.3186115.8-50.2-0.75, 0.190.770.008608542
2025-09-18 16:49:5930-23.5-16.3-10.98.6194515.5-48.9-0.74, 0.190.760.008608543
2025-09-18 16:51:5931-21.1-16.4-11.47.5168016.1-49.5-0.74, 0.200.770.008608544
2025-09-18 16:53:5932-21.3-16.5-11.27.6169516.0-49.3-0.74, 0.200.760.008608545
2025-09-18 16:55:5933-22.6-16.5-10.98.3183215.6-48.6-0.73, 0.190.760.008608546
2025-09-18 16:57:5934-22.1-16.4-11.08.0178714.1-50.2-0.75, 0.170.770.008608547
2025-09-18 16:59:5935-29.4-23.4-11.59.3214213.6-48.8-0.74, 0.160.760.898608548

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 )