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 20156
Detector 14 day operating status:

Last detected dimming:
   202 hours and 4 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20156           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

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Details for dimming #: 20156          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-14 13:51:5910.00.00.00.00 , 0.008602706
2025-09-14 13:53:5920.00.00.00.00 , 0.008602707
2025-09-14 13:55:5930.00.00.00.00 , 0.008602708
2025-09-14 13:57:5940.00.00.00.00 , 0.008602709
2025-09-14 13:59:595-0.7-7.2-37.20.118 , 0.008602710
2025-09-14 14:01:596-1.5-15.0-34.40.345 , 0.008602711
2025-09-14 14:03:597-2.3-20.4-36.00.566 , 0.008602712
2025-09-14 14:05:598-2.6-21.8-36.50.575 , 0.008602713
2025-09-14 14:07:599-2.7-21.2-32.40.687 , 5.458602714
2025-09-14 14:09:5910-3.5-21.4-31.00.8111-1.1-62.2-0.89, -0.080.902.658602715
2025-09-14 14:11:5911-4.1-22.6-33.30.9124-1.9-62.7-0.90, -0.090.900.008602716
2025-09-14 14:13:5912-4.6-20.1-30.81.0141-3.0-63.6-0.90, -0.110.910.008602717
2025-09-14 14:15:5913-5.2-22.6-33.21.1146-3.3-63.8-0.91, -0.110.910.008602718
2025-09-14 14:17:5914-5.4-23.4-33.91.1149-3.5-63.9-0.91, -0.120.910.008602719
2025-09-14 14:19:5915-5.4-26.3-36.01.1146-3.8-64.1-0.91, -0.120.920.008602720
2025-09-14 14:21:5916-5.5-30.4-35.61.1146-4.2-64.4-0.91, -0.130.920.008602721
2025-09-14 14:23:5917-5.9-34.0-36.71.2157-4.1-64.5-0.91, -0.130.920.008602722
2025-09-14 14:25:5918-6.2-35.2-37.01.2158-4.1-64.5-0.91, -0.130.920.008602723
2025-09-14 14:27:5919-6.9-38.4-38.21.3173-4.0-64.5-0.91, -0.120.920.008602724
2025-09-14 14:29:5920-7.4-39.4-38.31.3181-4.1-64.5-0.91, -0.130.920.008602725
2025-09-14 14:31:5921-8.0-37.8-32.21.6218-4.0-64.4-0.91, -0.130.920.008602726
2025-09-14 14:33:5922-8.1-36.4-33.81.6217-4.1-64.3-0.91, -0.130.920.008602727

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 )