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 19885
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19885           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

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Details for dimming #: 19885          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-12 07:05:5910.00.00.00.00 , 0.008555040
2025-08-12 07:07:5920.00.00.00.00 , 0.008555041
2025-08-12 07:09:593-1.1-14.1-45.60.026 , 0.008555042
2025-08-12 07:11:594-1.2-13.7-30.70.038 , 0.008555043
2025-08-12 07:13:595-1.2-13.4-27.60.0431.20, 0.091.200.008555044
2025-08-12 07:15:596-1.3-13.4-21.80.0511.20, 0.091.200.008555045
2025-08-12 07:17:597-2.9-16.2-8.60.02211.20, 0.091.200.898555046
2025-08-12 07:19:598-7.1-17.3-9.50.06311.20, 0.081.211.188555047
2025-08-12 07:21:599-11.1-18.3-10.90.09251.21, 0.081.215.258555048
2025-08-12 07:23:5910-16.4-19.5-11.30.01341-1.07, -0.401.156.048555049
2025-08-12 07:25:5911-23.0-20.0-11.90.01807-1.07, -0.401.157.218555050
2025-08-12 07:27:5912-29.1-20.1-12.60.02164-1.08, -0.401.158.668555051
2025-08-12 07:29:5913-35.6-22.9-12.50.02569-1.07, -0.401.158.598555052
2025-08-12 07:31:5914-41.9-25.1-12.70.02958-1.07, -0.401.159.048555053
2025-08-12 07:33:5915-48.1-26.3-12.70.03329-1.07, -0.401.1412.628555054
2025-08-12 07:35:5916-54.7-27.5-13.60.03677-1.07, -0.411.1417.848555055
2025-08-12 07:37:5917-60.8-28.1-13.60.04035-1.07, -0.411.1420.838555056
2025-08-12 07:39:5918-67.3-29.1-13.70.04374-1.07, -0.411.1417.888555057
2025-08-12 07:41:5919-72.6-29.4-13.90.04648-1.06, -0.411.1411.908555058
2025-08-12 07:43:5920-76.8-29.7-14.00.04815-1.06, -0.411.144.038555059
2025-08-12 07:45:5921-82.0-30.5-14.00.05059-1.06, -0.411.140.978555060
2025-08-12 07:47:5922-86.3-31.2-14.10.05264-1.06, -0.421.140.888555061
2025-08-12 07:49:5923-91.7-31.8-14.30.05545-1.06, -0.421.140.008555062
2025-08-12 07:51:5924-96.3-33.5-14.50.05743-1.06, -0.421.140.008555063
2025-08-12 07:53:5925-101.5-35.4-14.50.05963-1.06, -0.421.140.998555064
2025-08-12 07:55:5926-105.3-36.3-14.90.06130-1.06, -0.421.140.008555065
2025-08-12 07:57:5927-109.9-37.5-15.20.06286-1.06, -0.421.140.008555066
2025-08-12 07:59:5928-113.8-38.4-15.30.06456-1.06, -0.421.140.008555067
2025-08-12 08:01:5929-118.4-40.0-15.30.06635-1.06, -0.421.140.008555068
2025-08-12 08:03:5930-122.1-40.4-15.60.06767-1.06, -0.421.140.008555069
2025-08-12 08:05:5931-125.8-40.9-15.90.06845-1.06, -0.421.140.008555070
2025-08-12 08:07:5932-127.2-42.3-16.00.06885-1.06, -0.421.140.008555071
2025-08-12 08:09:5933-130.4-42.9-16.00.07009-1.06, -0.421.141.038555072
2025-08-12 08:11:5934-133.5-44.2-15.90.07097-1.06, -0.421.140.008555073

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 )