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 20298
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20298           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 #: 20298          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 01:57:5910.00.00.00.00 , 0.008622427
2025-09-28 01:59:5920.00.00.00.00 , 0.008622428
2025-09-28 02:01:5930.00.00.00.00 , 0.008622429
2025-09-28 02:03:5940.00.00.00.00 , 0.008622430
2025-09-28 02:05:5950.00.00.00.00 , 0.008622431
2025-09-28 02:07:5960.00.00.00.00 , 0.008622432
2025-09-28 02:09:5970.00.00.00.00 , 0.008622433
2025-09-28 02:11:598-1.3-7.2-8.90.458 , 0.008622434
2025-09-28 02:13:599-1.5-7.2-8.70.5770.4-59.1-0.87, -0.050.876.268622435
2025-09-28 02:15:5910-1.1-5.5-8.50.3510.5-59.0-0.87, -0.050.872.518622436
2025-09-28 02:17:5911-0.8-3.2-9.80.2370.5-58.9-0.87, -0.050.871.518622437
2025-09-28 02:19:5912-2.0-9.6-9.00.6976.2-55.7-0.83, 0.040.830.008622438
2025-09-28 02:21:5913-1.9-8.4-10.50.5873.6-57.0-0.85, 0.000.850.008622439
2025-09-28 02:23:5914-2.4-11.3-11.30.61034.9-56.3-0.84, 0.020.840.008622440
2025-09-28 02:25:5915-2.9-12.6-14.10.4690.5-59.1-0.87, -0.050.870.008622441
2025-09-28 02:27:5916-2.8-11.8-11.30.5821.1-58.7-0.86, -0.040.860.008622442
2025-09-28 02:29:5917-2.7-12.2-16.90.3620.5-59.1-0.87, -0.050.870.008622443
2025-09-28 02:31:5918-0.5-5.1-26.10.11611.1-53.2-0.79, 0.120.800.008622444
2025-09-28 02:33:5919-0.1-0.9-29.30.05 , 0.008622445
2025-09-28 02:35:59200.00.00.00.00 , 0.008622446
2025-09-28 02:37:59210.00.00.00.00 , 0.008622447
2025-09-28 02:39:5922-0.10.0-54.90.02 , 0.008622448

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 )