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 19951
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19951           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 #: 19951          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-21 19:29:5910.00.00.00.00 , 0.008568362
2025-08-21 19:31:5920.00.00.00.00 , 0.008568363
2025-08-21 19:33:5930.00.00.00.00 , 0.008568364
2025-08-21 19:35:5940.00.00.00.00 , 0.008568365
2025-08-21 19:37:5950.00.00.00.00 , 0.008568366
2025-08-21 19:39:596-0.9-7.4-10.60.089 , 0.008568367
2025-08-21 19:41:597-2.6-11.0-10.10.0253-1.17, -0.391.230.008568368
2025-08-21 19:43:598-5.0-12.6-10.00.0477-1.17, -0.401.230.928568369
2025-08-21 19:45:599-6.1-14.4-10.70.0546-1.17, -0.391.232.678568370
2025-08-21 19:47:5910-6.7-17.3-11.40.0530-1.16, -0.391.230.008568371
2025-08-21 19:49:5911-8.3-19.0-13.30.0613-1.16, -0.391.232.738568372
2025-08-21 19:51:5912-9.8-21.3-13.20.0703-1.17, -0.401.232.918568373
2025-08-21 19:53:5913-11.4-23.1-13.20.0802-1.17, -0.401.233.348568374
2025-08-21 19:55:5914-12.2-24.5-13.30.0842-1.17, -0.401.232.488568375
2025-08-21 19:57:5915-12.6-25.8-14.10.0829-1.16, -0.401.231.428568376
2025-08-21 19:59:5916-12.5-26.3-14.10.0806-1.16, -0.401.230.978568377
2025-08-21 20:01:5917-13.2-26.9-14.70.0830-1.16, -0.401.230.008568378
2025-08-21 20:03:5918-14.0-28.0-15.30.0859-1.16, -0.401.230.008568379
2025-08-21 20:05:5919-14.2-28.5-15.50.0867-1.16, -0.401.230.008568380
2025-08-21 20:07:5920-14.2-29.3-15.60.0850-1.16, -0.401.230.008568381
2025-08-21 20:09:5921-14.9-28.9-15.70.0891-1.16, -0.401.230.008568382
2025-08-21 20:11:5922-15.4-29.6-15.50.0929-1.16, -0.401.230.008568383
2025-08-21 20:13:5923-16.2-28.5-15.00.0997-1.16, -0.401.230.008568384
2025-08-21 20:15:5924-18.1-29.2-14.60.01121-1.16, -0.401.230.008568385
2025-08-21 20:17:5925-19.4-30.3-14.90.01184-1.16, -0.401.230.008568386
2025-08-21 20:19:5926-20.7-31.1-15.20.01239-1.16, -0.401.230.008568387
2025-08-21 20:21:5927-22.6-31.8-15.00.01357-1.16, -0.401.230.008568388
2025-08-21 20:23:5928-24.4-32.5-15.30.01446-1.16, -0.401.230.008568389

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 )