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 19890
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19890           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
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Details for dimming #: 19890          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-12 13:57:5910.00.00.00.00 , 0.008555246
2025-08-12 13:59:5920.00.00.00.00 , 0.008555247
2025-08-12 14:01:5930.00.00.00.00 , 0.008555248
2025-08-12 14:03:5940.00.00.00.00 , 0.008555249
2025-08-12 14:05:5950.00.00.00.00 , 0.008555250
2025-08-12 14:07:5960.00.00.00.00 , 0.008555251
2025-08-12 14:09:5970.00.00.00.00 , 0.008555252
2025-08-12 14:11:5980.00.00.00.00 , 1.328555253
2025-08-12 14:13:5990.00.00.00.00 , 1.768555254
2025-08-12 14:15:59100.00.00.00.00 , 2.108555255
2025-08-12 14:17:59110.00.00.00.00 , 2.028555256
2025-08-12 14:19:59120.00.00.00.00 , 1.908555257
2025-08-12 14:21:5913-0.2-2.1-10.00.0231.16, 0.081.161.388555258
2025-08-12 14:23:5914-0.9-3.7-8.90.01031.17, 0.091.181.448555259
2025-08-12 14:25:5915-3.1-7.8-8.70.23471.19, 0.081.201.888555260
2025-08-12 14:27:5916-5.2-9.3-9.20.55571.21, 0.091.221.128555261
2025-08-12 14:29:5917-6.7-10.4-9.70.46661.21, 0.081.211.718555262
2025-08-12 14:31:5918-7.7-11.2-9.90.27411.20, 0.081.201.208555263
2025-08-12 14:33:5919-10.6-11.6-10.40.49841.19, 0.081.191.088555264
2025-08-12 14:35:5920-12.3-12.1-10.10.211391.19, 0.081.190.008555265
2025-08-12 14:37:5921-12.4-12.5-10.70.011061.18, 0.071.190.008555266
2025-08-12 14:39:5922-13.7-13.0-10.60.212221.18, 0.071.180.008555267
2025-08-12 14:41:5923-15.4-13.1-10.20.214071.18, 0.081.190.008555268
2025-08-12 14:43:5924-17.1-14.1-10.30.115681.18, 0.081.190.008555269
2025-08-12 14:45:5925-18.6-14.1-10.10.416951.18, 0.081.180.008555270
2025-08-12 14:47:5926-21.0-15.6-10.20.819061.18, 0.091.180.008555271
2025-08-12 14:49:5927-22.1-16.5-10.10.819771.18, 0.091.190.008555272
2025-08-12 14:51:5928-23.6-17.3-10.21.021141.18, 0.091.190.008555273
2025-08-12 14:53:5929-24.6-18.3-10.40.921551.18, 0.081.181.578555274
2025-08-12 14:55:5930-25.9-18.0-10.71.022401.18, 0.081.181.508555275
2025-08-12 14:57:5931-27.0-19.6-10.70.723411.17, 0.081.180.008555276
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 )