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 17542
Detector 14 day operating status:

Last detected dimming:
   204 hours and 39 minutes ago (2025-10-31 17:45 UTC)


Overview for dimming #:
   17542           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 #: 17542          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-13 17:53:5910.00.00.00.00 , 0.008197166
2024-10-13 17:55:5920.00.00.00.00 , 0.898197167
2024-10-13 17:57:5930.00.00.00.00 , 0.998197168
2024-10-13 17:59:5940.00.00.00.00 , 0.998197169
2024-10-13 18:01:5950.00.00.00.00 , 0.008197170
2024-10-13 18:03:5960.00.00.00.00 , 0.008197171
2024-10-13 18:05:5970.00.00.00.00 , 2.458197172
2024-10-13 18:07:5980.00.00.00.00 , 0.008197173
2024-10-13 18:09:5990.00.00.00.00 , 2.558197174
2024-10-13 18:11:5910-0.7-5.4-10.40.261-9.918.90.32, -0.270.421.758197175
2024-10-13 18:13:5911-1.0-5.5-14.30.378-9.918.90.32, -0.270.420.008197176
2024-10-13 18:15:5912-1.2-5.8-13.90.388-10.018.80.32, -0.270.420.008197177
2024-10-13 18:17:5913-1.3-5.4-11.10.3101-9.918.80.32, -0.270.420.008197178
2024-10-13 18:19:5914-1.1-4.6-13.30.384-10.018.80.32, -0.270.420.008197179
2024-10-13 18:21:5915-0.9-4.7-12.80.264-9.918.80.32, -0.270.420.008197180
2024-10-13 18:23:5916-0.9-5.3-12.90.266-9.918.60.32, -0.270.420.008197181
2024-10-13 18:25:5917-0.9-4.5-13.30.266-10.018.70.32, -0.270.420.008197182
2024-10-13 18:27:5918-1.0-5.0-10.80.383-9.818.60.32, -0.270.420.008197183
2024-10-13 18:29:5919-1.2-4.9-12.00.4104-9.918.60.32, -0.270.420.008197184
2024-10-13 18:31:5920-1.2-5.4-12.00.3102-10.819.30.33, -0.290.440.008197185
2024-10-13 18:33:5921-1.5-6.9-12.60.4113-11.319.10.32, -0.290.440.008197186

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 )