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 19717
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19717           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 #: 19717          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-29 11:45:5910.00.00.00.00 , 0.008535205
2025-07-29 11:47:5920.00.00.00.00 , 0.008535206
2025-07-29 11:49:5930.00.00.00.00 , 0.008535207
2025-07-29 11:51:5940.00.00.00.00 , 0.008535208
2025-07-29 11:53:5950.00.00.00.00 , 0.008535209
2025-07-29 11:55:5960.00.00.00.00 , 0.008535210
2025-07-29 11:57:5970.00.00.00.00 , 0.008535211
2025-07-29 11:59:5980.00.00.00.00 , 1.028535212
2025-07-29 12:01:599-0.5-4.3-8.50.244 , 223.458535213
2025-07-29 12:03:5910-0.6-3.0-10.20.242 , 138.208535214
2025-07-29 12:05:5911-0.8-4.3-14.80.247 , 253.438535215
2025-07-29 12:07:5912-0.8-5.2-12.50.247-1.11, -0.301.151.098535216
2025-07-29 12:09:5913-1.1-7.5-11.20.278-1.11, -0.291.151.508535217
2025-07-29 12:11:5914-2.0-8.5-10.20.4158-20.20.80.01, -0.440.440.908535218
2025-07-29 12:13:5915-2.3-8.5-10.30.5183-20.14.90.08, -0.440.450.008535219
2025-07-29 12:15:5916-2.2-8.3-10.30.5183-1.11, -0.301.150.008535220
2025-07-29 12:17:5917-2.5-6.8-9.90.5208-1.11, -0.311.150.008535221
2025-07-29 12:19:5918-3.4-8.4-10.30.7267-1.11, -0.301.151.548535222
2025-07-29 12:21:5919-4.6-8.5-10.51.0370-1.11, -0.301.150.008535223
2025-07-29 12:23:5920-5.1-11.0-11.01.14104.222.60.39, -0.020.390.008535224
2025-07-29 12:25:5921-6.2-11.5-10.41.35073.923.00.40, -0.020.400.008535225
2025-07-29 12:27:5922-7.7-12.2-10.41.76463.923.20.40, -0.020.400.008535226
2025-07-29 12:29:5923-8.0-11.7-10.11.86823.623.50.40, -0.030.400.008535227

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 )