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 20896
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20896           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 #: 20896          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-01 23:05:5910.00.00.00.00 , 0.008714563
2025-12-01 23:07:5920.00.00.00.00 , 0.008714564
2025-12-01 23:09:5930.00.00.00.00 , 0.008714565
2025-12-01 23:11:5940.00.00.00.00 , 0.008714566
2025-12-01 23:13:595-0.4-2.8-8.10.133 , 0.008714567
2025-12-01 23:15:596-2.0-8.4-8.80.4126 , 0.008714568
2025-12-01 23:17:597-5.0-19.9-10.50.8236-10.814.80.25, -0.200.330.008714569
2025-12-01 23:19:598-7.9-48.1-12.40.9290-9.915.20.26, -0.190.320.008714570
2025-12-01 23:21:599-11.5-68.6-11.51.2363-10.215.30.26, -0.190.331.438714571
2025-12-01 23:23:5910-11.6-72.7-11.51.1337-10.215.40.26, -0.190.330.008714572
2025-12-01 23:25:5911-12.5-84.6-12.71.1335-10.215.40.27, -0.190.330.008714573
2025-12-01 23:27:5912-15.0-92.5-12.31.3418-10.115.40.26, -0.190.330.008714574
2025-12-01 23:29:5913-17.0-101.0-12.41.5461-10.215.40.26, -0.190.330.008714575
2025-12-01 23:31:5914-17.3-107.3-13.21.4439-10.115.40.26, -0.190.330.008714576
2025-12-01 23:33:5915-19.4-119.8-12.21.7524-10.115.40.27, -0.190.330.008714577
2025-12-01 23:35:5916-20.8-131.3-12.11.7515-10.115.50.27, -0.190.330.008714578
2025-12-01 23:37:5917-18.5-129.9-11.41.4431-10.215.50.27, -0.190.330.008714579
2025-12-01 23:39:5918-42.8-131.2-9.710.72730-37.94.70.07, -0.630.640.908714580
2025-12-01 23:41:5919-47.4-130.4-10.111.72970-38.14.40.06, -0.640.641.098714581
2025-12-01 23:43:5920-51.8-130.3-10.812.33152-38.34.10.06, -0.640.641.008714582
2025-12-01 23:45:5921-55.7-128.6-11.113.13323-38.14.60.06, -0.630.640.008714583
2025-12-01 23:47:5922-58.5-127.2-11.213.83483-38.44.60.06, -0.640.640.008715256
2025-12-01 23:49:5923-61.4-125.4-10.814.83738-38.74.50.06, -0.640.650.008715257
2025-12-01 23:51:5924-62.9-124.3-10.815.13782-39.04.60.06, -0.650.650.008715258
2025-12-01 23:53:5925-62.4-122.9-11.214.83693-39.24.50.06, -0.650.650.008715259
2025-12-01 23:55:5926-62.7-120.3-11.015.13731-39.44.50.06, -0.650.660.008715260
2025-12-01 23:57:5927-62.7-117.5-11.314.73638-39.74.20.06, -0.660.660.008715261
2025-12-01 23:59:5928-64.2-115.4-11.315.23734-39.74.10.06, -0.660.660.008715262
2025-12-02 00:01:5929-65.7-118.9-11.415.13703-39.64.20.06, -0.660.660.008715263
2025-12-02 00:03:5930-64.8-117.2-11.514.93647-39.74.30.06, -0.660.660.008715264
2025-12-02 00:05:5931-69.9-119.7-11.316.64025-39.64.60.06, -0.660.660.008715265
2025-12-02 00:07:5932-70.9-120.0-11.417.04124-39.54.60.06, -0.650.660.008715266

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 )