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 20255
Detector 14 day operating status:

Last detected dimming:
   204 hours and 33 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20255           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 #: 20255          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 03:53:5910.00.00.00.00 , 0.008618173
2025-09-25 03:55:5920.00.00.00.00 , 0.008618174
2025-09-25 03:57:5930.00.00.00.00 , 0.008618175
2025-09-25 03:59:5940.00.00.00.00 , 0.008618176
2025-09-25 04:01:5950.00.00.00.00 , 1.958618177
2025-09-25 04:03:5960.00.00.00.00 , 1.028618178
2025-09-25 04:05:5970.00.00.00.00 , 0.008618179
2025-09-25 04:07:5980.00.00.00.00 , 1.668618180
2025-09-25 04:09:5990.00.00.00.00 , 4.088618181
2025-09-25 04:11:59100.00.00.00.00 , 2.748618182
2025-09-25 04:13:59110.00.00.00.00 , 1.618618183
2025-09-25 04:15:59120.00.00.00.00 , 0.008618184
2025-09-25 04:17:59130.00.00.00.00 , 1.768618185
2025-09-25 04:19:5914-1.1-11.6-17.80.257 , 5.338618186
2025-09-25 04:21:5915-1.0-10.8-20.10.251 , 0.008618187
2025-09-25 04:23:5916-1.0-10.9-20.40.250 , 0.008618188
2025-09-25 04:25:5917-1.3-10.2-17.80.3693.251.20.79, -0.020.792.038618189
2025-09-25 04:27:5918-2.0-12.3-18.50.410512.231.80.52, 0.110.533.508618190
2025-09-25 04:29:5919-5.5-14.0-12.93.438712.231.70.52, 0.110.5310.998618191
2025-09-25 04:31:5920-6.4-14.1-13.34.444812.331.60.52, 0.110.530.948618192
2025-09-25 04:33:5921-6.8-14.5-13.64.546412.231.60.52, 0.110.530.008618193
2025-09-25 04:35:5922-8.2-14.7-12.95.457712.131.70.52, 0.110.530.008618194
2025-09-25 04:37:5923-9.7-15.1-13.05.96659.137.20.61, 0.060.610.008618195
2025-09-25 04:39:5924-10.4-16.7-13.36.56906.442.70.68, 0.020.680.008618196
2025-09-25 04:41:5925-12.1-17.4-11.98.88715.943.80.70, 0.010.700.008618197
2025-09-25 04:43:5926-11.9-18.4-11.68.88865.943.70.70, 0.010.700.008618198
2025-09-25 04:45:5927-10.0-18.9-12.87.37030.853.80.82, -0.060.820.008618199
2025-09-25 04:47:5928-13.3-19.0-10.611.110472.850.20.78, -0.030.780.008618200
2025-09-25 04:49:5929-14.7-19.4-10.112.412081.153.30.81, -0.050.810.008618201
2025-09-25 04:51:5930-16.4-20.6-9.815.013882.052.70.80, -0.040.811.028618202
2025-09-25 04:53:5931-16.3-21.0-9.615.414042.252.20.80, -0.040.800.008618203
2025-09-25 04:55:5932-16.2-20.7-9.316.214102.252.20.80, -0.040.800.008618204

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 )