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 20872
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20872           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

more


Details for dimming #: 20872          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-29 07:15:5910.00.00.00.00 , 0.008711213
2025-11-29 07:17:5920.00.00.00.00 , 0.008711214
2025-11-29 07:19:5930.00.00.00.00 , 0.008711215
2025-11-29 07:21:5940.00.00.00.00 , 1.178711216
2025-11-29 07:23:5950.00.00.00.00 , 0.008711217
2025-11-29 07:25:5960.00.00.00.00 , 0.008711218
2025-11-29 07:27:5970.00.00.00.00 , 1.858711219
2025-11-29 07:29:5980.00.00.00.00 , 0.008711220
2025-11-29 07:31:5990.00.00.00.00 , 1.178711221
2025-11-29 07:33:59100.00.00.00.00 , 0.008711222
2025-11-29 07:35:59110.00.00.00.00 , 0.008711223
2025-11-29 07:37:5912-0.1-1.3-13.30.09 , 0.008711224
2025-11-29 07:39:5913-0.2-1.9-15.60.115 , 0.008711225
2025-11-29 07:41:5914-0.8-6.7-20.40.237 , 0.008711226
2025-11-29 07:43:5915-1.9-12.5-17.60.495 , 0.008711227
2025-11-29 07:45:5916-2.0-11.3-15.90.5112 , 0.008711228
2025-11-29 07:47:5917-1.9-11.3-16.10.598 , 0.008711229
2025-11-29 07:49:5918-2.5-14.6-17.70.5115 , 0.008711230
2025-11-29 07:51:5919-2.6-13.9-16.40.6127 , 0.008711231
2025-11-29 07:53:5920-2.8-16.9-15.90.6130 , 0.008711232
2025-11-29 07:55:5921-3.6-18.3-14.80.8186 , 0.008711233

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 )