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 20744
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20744           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 #: 20744          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 11:23:5910.00.00.00.00 , 0.008691235
2025-11-14 11:25:5920.00.00.00.00 , 0.008691236
2025-11-14 11:27:5930.00.00.00.00 , 0.008691237
2025-11-14 11:29:5940.00.00.00.00 , 0.008691238
2025-11-14 11:31:5950.00.00.00.00 , 0.008691239
2025-11-14 11:33:5960.00.00.00.00 , 0.008691240
2025-11-14 11:35:5970.00.0-8.70.02 , 0.008691241
2025-11-14 11:37:598-0.3-0.8-11.00.121 , 1.038691242
2025-11-14 11:39:599-0.4-2.1-10.50.23213.960.00.85, 0.220.883.238691243
2025-11-14 11:41:5910-0.7-4.7-10.90.35813.660.20.85, 0.210.884.968691244
2025-11-14 11:43:5911-0.8-4.6-9.70.46717.158.40.82, 0.270.872.418691245
2025-11-14 11:45:5912-1.0-5.9-8.70.58815.959.00.83, 0.250.871.588691246
2025-11-14 11:47:5913-1.0-5.7-9.10.58615.959.00.83, 0.250.870.008691247
2025-11-14 11:49:5914-0.9-6.0-10.00.58016.059.10.83, 0.250.870.008691248
2025-11-14 11:51:5915-0.7-4.6-8.70.46915.758.90.83, 0.250.870.008691249
2025-11-14 11:53:5916-0.8-5.8-9.60.57818.057.80.81, 0.290.860.008691250
2025-11-14 11:55:5917-0.8-6.3-9.90.47524.655.30.76, 0.390.850.008691251
2025-11-14 11:57:5918-0.9-7.0-10.30.47521.556.40.78, 0.340.860.008691252
2025-11-14 11:59:5919-0.8-7.3-10.20.47526.055.10.75, 0.420.850.008691253
2025-11-14 12:01:5920-0.6-5.9-10.30.35728.554.50.72, 0.460.860.008691254
2025-11-14 12:03:5921-0.8-6.8-9.70.47426.655.00.74, 0.430.850.008691255
2025-11-14 12:05:5922-0.8-6.8-10.00.47128.254.60.73, 0.450.860.008691256

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 )