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 20330
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20330           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 #: 20330          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-30 03:25:5910.00.00.00.00 , 0.008625339
2025-09-30 03:27:5920.00.00.00.00 , 0.008625340
2025-09-30 03:29:5930.00.00.00.00 , 0.008625341
2025-09-30 03:31:5940.00.00.00.00 , 0.008625342
2025-09-30 03:33:5950.00.00.00.00 , 0.848625343
2025-09-30 03:35:5960.00.00.00.00 , 0.938625344
2025-09-30 03:37:5970.00.00.00.00 , 1.088625345
2025-09-30 03:39:5980.00.00.00.00 , 1.428625346
2025-09-30 03:41:5990.00.00.00.00 , 1.858625347
2025-09-30 03:43:59100.00.00.00.00 , 1.388625348
2025-09-30 03:45:59110.00.00.00.00 , 0.008625349
2025-09-30 03:47:59120.00.0-17.30.01 , 0.008625350
2025-09-30 03:49:59130.00.00.00.00 , 0.008625351
2025-09-30 03:51:5914-0.10.0-13.70.04-15.415.60.26, -0.380.460.008625352
2025-09-30 03:53:5915-0.2-1.5-15.60.09-15.215.60.26, -0.370.460.008625353
2025-09-30 03:55:5916-0.4-1.7-10.40.129-14.815.20.26, -0.370.450.008625354
2025-09-30 03:57:5917-0.2-2.3-21.50.012-15.115.60.26, -0.370.460.008625355
2025-09-30 03:59:59180.00.0-16.60.02-15.415.60.26, -0.380.461.288625356
2025-09-30 04:01:5919-0.6-7.6-21.60.130-14.114.60.25, -0.360.431.118625357
2025-09-30 04:03:5920-0.6-8.5-23.20.128 , 0.008625358
2025-09-30 04:05:5921-1.4-14.0-23.20.262-15.215.60.26, -0.370.460.008625359
2025-09-30 04:07:5922-1.6-14.3-22.00.273-15.115.50.26, -0.370.460.008625360

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 )