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 20496
Detector 14 day operating status:

Last detected dimming:
   218 hours and 9 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20496           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 #: 20496          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 02:07:5910.00.00.00.00 , 0.008650675
2025-10-18 02:09:5920.00.00.00.00 , 0.008650676
2025-10-18 02:11:5930.00.00.00.00 , 0.008650677
2025-10-18 02:13:5940.00.00.00.00 , 0.008650678
2025-10-18 02:15:5950.00.00.00.00 , 0.008650679
2025-10-18 02:17:5960.00.00.00.00 , 0.008650680
2025-10-18 02:19:5970.00.00.00.00 , 0.008650681
2025-10-18 02:21:5980.00.00.00.00 , 0.008650682
2025-10-18 02:23:5990.00.00.00.00 , 2.858650683
2025-10-18 02:25:59100.00.00.00.00 , 0.008650684
2025-10-18 02:27:59110.00.00.00.00 , 0.008650685
2025-10-18 02:29:5912-4.1-15.6-15.40.0233 , 1.748650686
2025-10-18 02:31:5913-4.7-20.4-16.00.0267 , 1.378650687
2025-10-18 02:33:5914-4.9-19.8-13.00.0311 , 2.218650688
2025-10-18 02:35:5915-4.6-17.0-11.20.3339-4.554.10.82, -0.140.830.008650689
2025-10-18 02:37:5916-3.6-13.8-11.30.22691.09, 0.531.215.098650690
2025-10-18 02:39:5917-4.4-15.4-12.90.53021.09, 0.511.204.568650691
2025-10-18 02:41:5918-5.4-19.9-13.50.33441.10, 0.531.226.608650692
2025-10-18 02:43:5919-7.9-23.2-14.60.54791.09, 0.531.212.538650693
2025-10-18 02:45:5920-10.1-25.3-15.60.55751.09, 0.521.212.658650694
2025-10-18 02:47:5921-11.3-25.6-15.30.46351.09, 0.521.201.908650695
2025-10-18 02:49:5922-12.4-25.8-14.00.77301.08, 0.511.200.868650696
2025-10-18 02:51:5923-13.8-26.3-13.10.88301.08, 0.511.192.138650697
2025-10-18 02:53:5924-15.7-28.3-12.61.19371.07, 0.501.180.008650698
2025-10-18 02:55:5925-17.2-29.4-11.91.110531.07, 0.491.180.008650699
2025-10-18 02:57:5926-19.4-30.9-11.01.212251.07, 0.471.170.008650700
2025-10-18 02:59:5927-21.9-32.3-10.31.314641.06, 0.461.160.008650701
2025-10-18 03:01:5928-26.6-33.4-10.21.418961.06, 0.461.150.948650702
2025-10-18 03:03:5929-29.7-34.5-10.01.221371.06, 0.461.150.008650703
2025-10-18 03:05:5930-33.1-35.3-10.11.423781.06, 0.461.150.008650704
2025-10-18 03:07:5931-36.1-36.5-10.61.425181.06, 0.461.150.008650705
2025-10-18 03:09:5932-39.7-38.1-11.21.626421.05, 0.421.130.008650706
2025-10-18 03:11:5933-41.5-39.4-11.21.827431.05, 0.421.130.008650707
2025-10-18 03:13:5934-44.5-40.2-11.51.928411.04, 0.391.120.008650708
2025-10-18 03:15:5935-48.3-41.0-11.62.329481.02, 0.331.070.008650709

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 )