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 20283
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20283           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 #: 20283          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-27 02:25:5910.00.00.00.00 , 0.008621004
2025-09-27 02:27:5920.00.00.00.00 , 1.678621005
2025-09-27 02:29:5930.00.00.00.00 , 1.738621006
2025-09-27 02:31:5940.00.00.00.00 , 0.848621007
2025-09-27 02:33:5950.00.00.00.00 , 0.008621008
2025-09-27 02:35:5960.00.00.00.00 , 0.008621009
2025-09-27 02:37:5970.00.00.00.00 , 0.008621010
2025-09-27 02:39:5980.00.00.00.00 , 0.008621011
2025-09-27 02:41:5990.00.00.00.00 , 17.688621012
2025-09-27 02:43:5910-0.1-0.8-7.70.19 , 31.988621013
2025-09-27 02:45:5911-1.6-8.9-11.10.770 , 15.068621014
2025-09-27 02:47:5912-1.8-6.9-8.61.5158 , 11.798621015
2025-09-27 02:49:5913-2.0-8.0-9.11.7177 , 1.658621016
2025-09-27 02:51:5914-4.9-36.5-8.62.2228 , 1.958621017
2025-09-27 02:53:5915-5.7-22.7-8.33.8406 , 2.038621018
2025-09-27 02:55:5916-8.2-38.2-9.24.5514 , 3.908621019
2025-09-27 02:57:5917-8.1-30.1-8.94.8558 , 0.008621020
2025-09-27 02:59:5918-6.6-21.3-8.54.1471 , 0.008621021
2025-09-27 03:01:5919-4.0-10.1-8.32.6309 , 0.008621022
2025-09-27 03:03:5920-2.5-8.4-7.51.7205 , 0.008621023
2025-09-27 03:05:5921-2.0-6.4-7.81.7214 , 0.008621024
2025-09-27 03:07:5922-2.1-6.8-8.71.7204 , 0.008621025
2025-09-27 03:09:5923-1.6-8.1-7.91.2140 , 0.008621026
2025-09-27 03:11:5924-1.3-7.3-8.91.0118 , 0.008621027
2025-09-27 03:13:5925-1.4-7.8-10.10.8122 , 0.008621028
2025-09-27 03:15:5926-1.8-8.6-8.91.1170 , 0.008621029
2025-09-27 03:17:5927-1.9-7.1-8.21.4192 , 0.008621030
2025-09-27 03:19:5928-2.6-7.5-8.12.0270 , 0.008621031

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 )