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 21480
Detector 14 day operating status:

Last detected dimming:
   217 hours and 26 minutes ago (2026-03-16 15:29 UTC)


Overview for dimming #:
   21480           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

more


Details for dimming #: 21480          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-10 11:43:5910.00.00.00.00 , 0.008822447
2026-03-10 11:45:592-0.6-5.3-11.20.049 , 0.008822448
2026-03-10 11:47:593-2.7-13.5-15.00.0171-1.08, 0.411.150.008822449
2026-03-10 11:49:594-4.8-19.2-17.80.0252-1.08, 0.411.160.008822450
2026-03-10 11:51:595-7.7-28.1-21.30.0335-1.08, 0.401.160.008822451
2026-03-10 11:53:596-11.9-38.7-21.80.0488-1.08, 0.401.150.008822452
2026-03-10 11:55:597-16.3-48.0-20.30.0653-1.08, 0.401.151.018822453
2026-03-10 11:57:598-21.6-54.9-17.90.0886-1.08, 0.401.151.168822454
2026-03-10 11:59:599-28.6-62.5-15.40.01248-1.08, 0.391.151.348822455
2026-03-10 12:01:5910-35.9-70.7-17.00.01453-1.08, 0.391.151.278822456
2026-03-10 12:03:5911-43.3-79.1-18.40.01639-1.07, 0.391.141.258822457
2026-03-10 12:05:5912-50.4-86.6-19.50.01811-1.07, 0.391.141.648822458
2026-03-10 12:07:5913-58.3-94.7-20.90.01971-1.07, 0.391.142.808822459
2026-03-10 12:09:5914-64.9-99.8-21.40.02130-1.07, 0.391.143.158822460
2026-03-10 12:11:5915-71.7-106.4-22.80.02249-1.07, 0.391.142.948822461
2026-03-10 12:13:5916-76.1-109.5-23.80.02312-1.07, 0.391.144.668822462
2026-03-10 12:15:5917-81.0-114.4-24.60.02401-1.07, 0.391.141.338822463
2026-03-10 12:17:5918-83.7-115.6-25.20.02466-1.07, 0.391.140.958822464
2026-03-10 12:19:5919-86.7-116.3-25.90.02529-1.07, 0.391.140.008822465
2026-03-10 12:21:5920-89.5-118.6-26.10.02598-1.07, 0.391.140.008822466
2026-03-10 12:23:5921-92.4-119.4-25.60.02697-1.07, 0.391.140.008822467
2026-03-10 12:25:5922-95.5-120.2-26.30.02748-1.07, 0.391.140.008822468
2026-03-10 12:27:5923-98.3-120.7-26.30.02840-1.07, 0.391.140.008822469
2026-03-10 12:29:5924-99.9-119.7-26.20.02897-1.07, 0.391.140.008822470
2026-03-10 12:31:5925-102.4-121.9-26.10.02959-1.07, 0.391.140.008822471
2026-03-10 12:33:5926-105.3-122.6-25.20.03108-1.07, 0.391.140.008822472
2026-03-10 12:35:5927-106.9-123.1-25.00.03149-1.07, 0.391.140.008822473
2026-03-10 12:37:5928-108.5-121.8-22.50.03375-1.07, 0.391.140.008822474
2026-03-10 12:39:5929-110.7-123.9-22.00.03459-1.07, 0.391.140.008822475
2026-03-10 12:41:5930-111.6-123.3-21.20.03605-1.07, 0.391.140.008822476

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 )