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 20893
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20893           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 #: 20893          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-01 18:09:5910.00.00.00.00 , 0.008714415
2025-12-01 18:11:5920.00.00.00.00 , 0.008714416
2025-12-01 18:13:5930.00.00.00.00 , 0.008714417
2025-12-01 18:15:5940.00.00.00.00 , 0.008714418
2025-12-01 18:17:5950.00.00.00.00 , 1.138714419
2025-12-01 18:19:5960.00.00.00.00 , 0.008714420
2025-12-01 18:21:5970.00.00.00.00 , 0.858714421
2025-12-01 18:23:5980.00.00.00.00 , 1.028714422
2025-12-01 18:25:5990.00.00.00.00 , 1.668714423
2025-12-01 18:27:59100.00.00.00.00 , 1.478714424
2025-12-01 18:29:59110.00.00.00.00 , 1.418714425
2025-12-01 18:31:59120.00.00.00.00 , 1.318714426
2025-12-01 18:33:59130.00.00.00.00 , 1.348714427
2025-12-01 18:35:59140.00.00.00.00 , 1.458714428
2025-12-01 18:37:59150.00.00.00.00 , 1.878714429
2025-12-01 18:39:59160.00.00.00.00 , 1.848714430
2025-12-01 18:41:59170.00.00.00.00 , 1.398714431
2025-12-01 18:43:59180.00.00.00.00 , 2.768714432
2025-12-01 18:45:59190.00.00.00.00 , 1.628714433
2025-12-01 18:47:59200.00.00.00.00 , 1.418714434
2025-12-01 18:49:59210.00.00.00.00 , 1.658714435
2025-12-01 18:51:59220.00.00.00.00 , 2.638714436
2025-12-01 18:53:5923-0.4-4.4-9.80.242-21.5-40.5-0.61, -0.380.726.338714437
2025-12-01 18:55:5924-0.6-5.5-10.90.252-20.5-39.7-0.61, -0.360.716.788714438
2025-12-01 18:57:5925-0.7-5.8-10.60.367-21.3-40.7-0.62, -0.380.726.748714439
2025-12-01 18:59:5926-0.9-6.2-10.70.486-21.1-40.5-0.61, -0.370.723.828714440
2025-12-01 19:01:5927-3.3-10.5-12.81.0251-13.3-36.3-0.58, -0.240.634.098714441
2025-12-01 19:03:5928-3.9-11.2-12.81.2295-13.1-36.4-0.59, -0.240.631.418714442
2025-12-01 19:05:5929-4.8-12.1-12.51.6353-13.7-35.8-0.57, -0.250.631.348714443
2025-12-01 19:07:5930-5.1-13.8-11.91.7381-13.9-35.7-0.57, -0.250.631.278714444
2025-12-01 19:09:5931-5.8-14.4-12.82.0412-13.6-35.6-0.57, -0.250.631.158714445
2025-12-01 19:11:5932-6.8-13.7-12.32.6507-13.9-36.2-0.58, -0.250.630.008714446
2025-12-01 19:13:5933-7.1-14.1-11.52.4542-13.5-35.8-0.58, -0.250.630.008714447
2025-12-01 19:15:5934-6.3-13.8-11.92.0468-13.4-36.0-0.58, -0.250.630.008714448
2025-12-01 19:17:5935-6.7-14.3-11.42.3517-13.5-35.8-0.58, -0.250.630.008714449
2025-12-01 19:19:5936-5.6-13.7-12.21.8409-13.9-36.1-0.58, -0.250.630.008714450
2025-12-01 19:21:5937-7.1-14.0-13.12.0515-13.9-35.8-0.58, -0.250.630.008714451
2025-12-01 19:23:5938-7.3-14.0-12.72.1532-14.2-36.4-0.58, -0.260.640.008714452
2025-12-01 19:25:5939-6.9-13.6-12.62.0504-14.0-36.1-0.58, -0.260.630.008714453

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 )