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 19944
Detector 14 day operating status:

Last detected dimming:
   202 hours and 59 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19944           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 #: 19944          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-20 09:39:5910.00.00.00.00 , 0.008566627
2025-08-20 09:41:5920.00.00.00.00 , 0.008566628
2025-08-20 09:43:5930.00.00.00.00 , 0.008566629
2025-08-20 09:45:5940.00.00.00.00 , 0.008566630
2025-08-20 09:47:595-2.0-11.3-13.61.0113 , 0.008566631
2025-08-20 09:49:596-4.6-15.3-12.52.5292-23.2-60.8-0.81, -0.450.930.008566632
2025-08-20 09:51:597-7.6-22.2-14.33.4395-21.7-59.9-0.81, -0.430.920.008566633
2025-08-20 09:53:598-9.2-27.0-15.93.7444-21.5-59.9-0.81, -0.420.921.048566634
2025-08-20 09:55:599-10.5-30.6-17.53.9469-21.3-59.7-0.81, -0.420.922.198566635
2025-08-20 09:57:5910-11.2-32.3-18.64.2498-21.3-59.7-0.81, -0.420.921.688566636
2025-08-20 09:59:5911-11.2-31.8-19.54.0478-21.4-59.8-0.81, -0.420.920.008566637
2025-08-20 10:01:5912-14.1-29.1-13.66.0797-21.7-60.1-0.81, -0.430.921.708566638
2025-08-20 10:03:5913-15.2-34.0-12.76.5872-21.3-59.9-0.81, -0.420.920.008566639
2025-08-20 10:05:5914-15.9-34.5-13.26.5885-21.4-59.9-0.81, -0.420.920.008566640
2025-08-20 10:07:5915-17.5-39.9-13.16.9936-21.3-60.0-0.82, -0.420.920.008566641
2025-08-20 10:09:5916-20.1-43.4-13.57.51015-21.9-60.7-0.82, -0.430.920.008566642
2025-08-20 10:11:5917-22.0-49.7-13.28.11111-20.8-59.3-0.81, -0.410.910.858566643
2025-08-20 10:13:5918-23.2-52.0-12.68.71211-20.6-59.0-0.81, -0.410.911.088566644
2025-08-20 10:15:5919-23.5-52.5-13.29.1127011.5-65.8-0.90, 0.150.920.008566645
2025-08-20 10:17:5920-21.8-45.7-13.68.7121511.9-65.0-0.90, 0.160.910.008566646
2025-08-20 10:19:5921-21.3-40.3-14.88.3113511.3-65.4-0.90, 0.150.910.008566647
2025-08-20 10:21:5922-20.5-41.4-14.97.9107612.2-64.0-0.89, 0.160.900.008566648
2025-08-20 10:23:5923-22.6-50.6-15.18.4114513.7-61.6-0.86, 0.180.880.008566649
2025-08-20 10:25:5924-24.5-54.7-15.68.8119514.5-60.8-0.85, 0.190.880.958566650

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 )