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 18700
Detector 14 day operating status:

Last detected dimming:
   211 hours and 13 minutes ago (2025-05-04 23:57 UTC)


Overview for dimming #:
   18700           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 #: 18700          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-15 05:57:5910.00.00.00.00 , 0.868386296
2025-04-15 05:59:5920.00.00.00.00 , 1.048386297
2025-04-15 06:01:5930.00.00.00.00 , 1.398386298
2025-04-15 06:03:594-0.3-3.7-13.30.026-1.09, 0.121.101.358386299
2025-04-15 06:05:595-0.7-7.0-12.90.053-1.09, 0.131.101.278386300
2025-04-15 06:07:596-0.5-5.8-12.50.043-1.09, 0.121.100.998386301
2025-04-15 06:09:597-0.6-5.6-13.30.044-1.09, 0.121.100.918386302
2025-04-15 06:11:598-0.6-6.0-12.70.047-1.09, 0.121.100.008386303
2025-04-15 06:13:599-0.4-4.4-11.50.036-1.09, 0.131.105.608386304
2025-04-15 06:15:5910-0.2-2.8-10.60.021 , 2.248386305
2025-04-15 06:17:5911-0.1-1.5-11.00.012-1.09, 0.131.101.458386306
2025-04-15 06:19:5912-0.10.0-8.70.05 , 0.008386307
2025-04-15 06:21:59130.00.0-9.80.01 , 0.008386308
2025-04-15 06:23:59140.00.0-10.40.01 , 0.008386309
2025-04-15 06:25:59150.00.00.00.00 , 1.078386310
2025-04-15 06:27:59160.00.00.00.00 , 1.138386311
2025-04-15 06:29:59170.00.00.00.00 , 0.008386312
2025-04-15 06:31:59180.00.00.00.00 , 0.008386313
2025-04-15 06:33:59190.00.00.00.00 , 0.008386314
2025-04-15 06:35:59200.00.00.00.00 , 1.058386315
2025-04-15 06:37:59210.00.0-8.80.0325.3-7.8-0.12, 0.520.530.008386316
2025-04-15 06:39:59220.00.00.00.00 , 0.008386317

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 )