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 20397
Detector 14 day operating status:

Last detected dimming:
   218 hours and 30 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20397           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 #: 20397          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-06 15:07:5910.00.00.00.00 , 0.008634152
2025-10-06 15:09:5920.00.00.00.00 , 0.008634153
2025-10-06 15:11:5930.00.00.00.00 , 0.008634154
2025-10-06 15:13:5940.00.00.00.00 , 0.008634155
2025-10-06 15:15:5950.00.00.00.00 , 0.008634156
2025-10-06 15:17:596-2.6-10.6-10.91.5241-9.758.50.85, -0.230.880.008634157
2025-10-06 15:19:597-7.4-15.5-13.03.7559-11.759.90.86, -0.260.890.008634158
2025-10-06 15:21:598-10.6-16.6-11.85.6842-11.859.80.86, -0.260.890.008634159
2025-10-06 15:23:599-11.7-17.9-11.86.0907-11.959.80.85, -0.260.891.838634160
2025-10-06 15:25:5910-12.4-18.2-11.76.3956-12.259.90.85, -0.270.900.008634161
2025-10-06 15:27:5911-11.7-17.9-12.36.0895-11.959.80.86, -0.260.890.008634162
2025-10-06 15:29:5912-10.8-17.0-12.15.7856-12.160.00.86, -0.270.900.008634163
2025-10-06 15:31:5913-10.3-17.6-12.25.3799-11.659.50.85, -0.260.890.008634164
2025-10-06 15:33:5914-11.8-17.1-12.16.3948-11.959.70.85, -0.260.890.008634165
2025-10-06 15:35:5915-14.4-18.1-11.17.71180-11.559.70.86, -0.260.890.008634166
2025-10-06 15:37:5916-15.3-17.7-11.08.11247-11.459.70.86, -0.260.890.008634167
2025-10-06 15:39:5917-16.9-18.2-11.38.81359-11.559.70.86, -0.260.890.008634168
2025-10-06 15:41:5918-17.5-18.6-11.68.81373-11.158.90.85, -0.250.890.008634169
2025-10-06 15:43:5919-18.0-19.5-11.99.01376-11.059.30.85, -0.250.890.008634170
2025-10-06 15:45:5920-18.4-20.3-12.39.01380-11.159.90.86, -0.250.890.008634171
2025-10-06 15:47:5921-18.1-21.1-12.58.71319-10.959.60.86, -0.250.890.008634172

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 )