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 19618
Detector 14 day operating status:

Last detected dimming:
   235 hours and 1 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19618           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 #: 19618          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-21 01:53:5910.00.00.00.00 , 0.008523629
2025-07-21 01:55:5920.00.00.00.00 , 0.008523630
2025-07-21 01:57:5930.00.00.00.00 , 0.008523631
2025-07-21 01:59:5940.00.00.00.00 , 0.008523632
2025-07-21 02:01:5950.00.00.00.00 , 0.008523633
2025-07-21 02:03:5960.00.00.00.00 , 0.008523634
2025-07-21 02:05:5970.00.00.00.00 , 0.008523635
2025-07-21 02:07:5980.00.00.00.00 , 0.928523636
2025-07-21 02:09:599-0.7-6.5-10.80.264 , 4.058523637
2025-07-21 02:11:5910-2.1-11.6-11.60.7178-26.01.10.02, -0.520.520.978523638
2025-07-21 02:13:5911-4.7-15.0-14.01.3339-24.9-0.30.00, -0.500.500.878523639
2025-07-21 02:15:5912-7.1-17.5-15.41.7471-24.8-0.10.00, -0.500.500.008523640
2025-07-21 02:17:5913-8.8-20.3-16.02.0544-25.10.20.00, -0.510.510.008523641
2025-07-21 02:19:5914-11.2-21.6-17.62.4653-24.7-0.6-0.01, -0.500.500.008523642
2025-07-21 02:21:5915-13.7-23.6-18.42.8760-25.0-0.20.00, -0.510.510.008523643
2025-07-21 02:23:5916-15.9-25.4-19.33.1834-24.9-0.5-0.01, -0.500.500.008523644
2025-07-21 02:25:5917-18.6-27.2-19.13.5933-24.8-0.7-0.01, -0.500.500.008523645
2025-07-21 02:27:5918-20.7-28.4-19.43.71004-24.2-1.5-0.02, -0.490.490.008523646
2025-07-21 02:29:5919-22.3-30.2-19.93.91037-24.3-1.4-0.02, -0.490.490.008523647
2025-07-21 02:31:5920-24.3-31.7-19.54.21122-24.3-1.5-0.02, -0.490.490.008523648
2025-07-21 02:33:5921-23.5-33.6-20.04.01075-25.3-0.4-0.01, -0.510.510.008523649
2025-07-21 02:35:5922-25.4-34.0-19.74.41166-25.5-0.4-0.01, -0.510.510.008523650
2025-07-21 02:37:5923-25.9-36.2-20.14.41164-26.2-0.7-0.01, -0.520.520.008523651

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 )