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 20509
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20509           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 #: 20509          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 23:51:5910.00.00.00.00 , 0.008651327
2025-10-18 23:53:5920.00.00.00.00 , 0.008651328
2025-10-18 23:55:5930.00.00.00.00 , 0.008651329
2025-10-18 23:57:5940.00.00.00.00 , 1.008651330
2025-10-18 23:59:5950.00.00.00.00 , 0.008652051
2025-10-19 00:01:5960.00.00.00.00 , 0.008652052
2025-10-19 00:03:597-1.1-8.5-10.30.0100 , 1.658652053
2025-10-19 00:05:598-4.4-11.0-9.60.0442-1.07, -0.321.110.008652054
2025-10-19 00:07:599-5.9-12.1-9.50.0594-1.06, -0.331.112.648652055
2025-10-19 00:09:5910-7.4-13.0-10.10.0707-1.06, -0.361.120.008652056
2025-10-19 00:11:5911-9.1-13.8-10.40.0842-1.05, -0.371.120.008652057
2025-10-19 00:13:5912-10.1-15.0-10.80.0893-1.05, -0.371.120.008652058
2025-10-19 00:15:5913-11.5-16.0-11.00.0999-1.05, -0.371.120.008652059
2025-10-19 00:17:5914-12.9-16.6-11.30.01069-1.05, -0.381.120.008652060
2025-10-19 00:19:5915-13.6-16.4-11.10.01139-1.05, -0.391.120.008652061
2025-10-19 00:21:5916-14.6-17.0-11.60.01185-1.05, -0.391.120.008652062
2025-10-19 00:23:5917-16.0-17.3-11.50.01291-1.05, -0.381.120.008652063
2025-10-19 00:25:5918-16.8-18.0-11.80.01312-1.05, -0.391.123.648652064
2025-10-19 00:27:5919-17.9-18.5-11.60.01413-1.05, -0.401.128.308652065
2025-10-19 00:29:5920-18.3-18.7-11.70.01432-1.05, -0.401.128.568652066
2025-10-19 00:31:5921-21.1-19.6-11.40.01661-1.05, -0.401.124.228652067
2025-10-19 00:33:5922-22.8-20.9-11.40.01787-1.05, -0.411.123.228652068
2025-10-19 00:35:5923-23.4-21.3-11.40.21802-1.05, -0.411.132.268652069
2025-10-19 00:37:5924-24.3-21.3-11.50.61865-1.05, -0.411.130.008652070
2025-10-19 00:39:5925-25.0-22.1-12.00.91846-1.05, -0.411.130.008652071
2025-10-19 00:41:5926-24.5-22.4-12.41.21774-1.05, -0.421.130.008652072
2025-10-19 00:43:5927-25.0-23.1-12.80.91778-1.05, -0.421.130.008652073
2025-10-19 00:45:5928-24.7-23.5-13.00.71733-1.05, -0.421.130.008652074
2025-10-19 00:47:5929-26.2-24.2-12.90.81828-1.05, -0.421.130.008652075
2025-10-19 00:49:5930-26.8-24.2-12.60.81889-1.05, -0.421.130.008652076
2025-10-19 00:51:5931-27.7-25.3-12.80.41925-1.05, -0.421.130.008652077
2025-10-19 00:53:5932-29.2-25.3-13.01.31997-1.05, -0.421.130.008652078
2025-10-19 00:55:5933-29.6-26.1-12.70.92028-1.05, -0.421.130.008652079
2025-10-19 00:57:5934-32.0-27.1-12.71.42183-1.05, -0.421.130.008652080
2025-10-19 00:59:5935-32.4-27.6-12.71.32195-1.05, -0.421.130.008652081

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 )