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 19619
Detector 14 day operating status:

Last detected dimming:
   234 hours and 55 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19619           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 #: 19619          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-21 02:33:5910.00.00.00.00 , 0.008523649
2025-07-21 02:35:5920.00.00.00.00 , 0.008523650
2025-07-21 02:37:5930.00.00.00.00 , 0.008523651
2025-07-21 02:39:594-2.4-14.4-11.50.6167 , 0.008523652
2025-07-21 02:41:595-5.1-18.8-14.91.1287-26.4-4.0-0.06, -0.530.530.008523653
2025-07-21 02:43:596-6.0-21.5-16.41.1303-26.3-4.1-0.07, -0.530.530.008523654
2025-07-21 02:45:597-6.6-23.5-17.51.3331 , 0.008523655
2025-07-21 02:47:598-6.8-26.9-16.41.3347 , 0.008523656
2025-07-21 02:49:599-7.3-28.1-14.91.4378 , 4.398523657
2025-07-21 02:51:5910-19.9-29.8-15.74.11071-26.50.20.00, -0.530.535.688523658
2025-07-21 02:53:5911-23.6-34.2-15.34.81267-26.31.10.02, -0.520.527.338523659
2025-07-21 02:55:5912-26.4-36.0-15.15.31407-26.01.20.02, -0.520.528.548523660
2025-07-21 02:57:5913-28.7-38.4-14.85.71505-25.60.40.01, -0.510.5110.718523661
2025-07-21 02:59:5914-29.8-37.9-14.55.91568-25.70.10.00, -0.520.523.088523662
2025-07-21 03:01:5915-31.1-37.5-14.36.21629-25.2-0.9-0.01, -0.510.512.378523663
2025-07-21 03:03:5916-33.4-41.8-14.56.41713-25.10.10.00, -0.510.512.098523664
2025-07-21 03:05:5917-33.7-39.7-13.86.61764-24.7-0.7-0.01, -0.500.500.008523665
2025-07-21 03:07:5918-36.3-41.0-14.17.21920-24.2-0.5-0.01, -0.490.490.008523666
2025-07-21 03:09:5919-37.9-44.1-14.07.21933-24.0-0.30.00, -0.490.490.008523667
2025-07-21 03:11:5920-40.4-44.7-14.57.41976-24.40.30.00, -0.500.500.008523668
2025-07-21 03:13:5921-43.8-45.8-14.27.82104-24.01.30.02, -0.490.490.008523669
2025-07-21 03:15:5922-44.3-48.6-14.27.62042-24.01.20.02, -0.490.490.008523670
2025-07-21 03:17:5923-47.3-50.5-14.78.02143-23.81.10.02, -0.490.490.008523671
2025-07-21 03:19:5924-50.7-55.3-15.28.22194-23.90.80.01, -0.490.490.008523672
2025-07-21 03:21:5925-51.8-62.5-16.17.92119-24.41.00.02, -0.500.500.008523673
2025-07-21 03:23:5926-54.1-64.7-18.17.82082-24.00.90.01, -0.490.490.008523674
2025-07-21 03:25:5927-57.9-68.3-17.88.22188-23.90.80.01, -0.490.490.008523675
2025-07-21 03:27:5928-59.8-69.0-18.28.52247-23.90.70.01, -0.490.491.038523676

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 )