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 19937
Detector 14 day operating status:

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


Overview for dimming #:
   19937           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 #: 19937          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-19 07:27:5910.00.00.00.00 , 1.848565121
2025-08-19 07:29:5920.00.00.00.00 , 1.328565122
2025-08-19 07:31:5930.00.00.00.00 , 1.018565123
2025-08-19 07:33:5940.00.00.00.00 , 0.898565124
2025-08-19 07:35:5950.00.00.00.00 , 0.928565125
2025-08-19 07:37:5960.00.00.00.00 , 0.008565126
2025-08-19 07:39:5970.00.00.00.00 , 2.158565127
2025-08-19 07:41:5980.00.00.00.00 , 1.808565128
2025-08-19 07:43:599-0.3-3.5-10.60.427-18.2-73.5-0.92, -0.350.982.718565129
2025-08-19 07:45:5910-0.6-6.2-9.60.857-18.2-73.2-0.92, -0.350.981.008565130
2025-08-19 07:47:5911-0.5-5.8-9.70.854-18.4-73.2-0.92, -0.350.980.008565131
2025-08-19 07:49:5912-0.4-4.8-8.80.749-18.4-73.2-0.92, -0.350.980.008565132
2025-08-19 07:51:5913-0.6-5.7-9.01.070-18.2-72.4-0.91, -0.350.980.008565133
2025-08-19 07:53:5914-0.9-6.6-9.21.181-11.5-66.6-0.91, -0.250.940.008565134
2025-08-19 07:55:5915-1.1-6.9-9.51.3100-10.4-64.6-0.90, -0.230.931.068565135
2025-08-19 07:57:5916-1.7-8.7-11.51.6135-11.9-65.1-0.90, -0.260.931.038565136
2025-08-19 07:59:5917-2.1-9.7-10.62.0171-10.4-64.4-0.90, -0.230.930.008565137
2025-08-19 08:01:5918-2.3-9.2-10.32.2197-10.6-64.5-0.90, -0.240.930.008565138
2025-08-19 08:03:5919-2.6-8.8-9.82.4224-10.9-64.7-0.90, -0.240.931.258565139
2025-08-19 08:05:5920-3.1-9.0-10.52.8262-10.6-64.7-0.90, -0.230.931.008565140
2025-08-19 08:07:5921-3.5-10.0-10.83.1297-11.8-65.0-0.90, -0.260.930.008565141

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 )