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 20289
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20289           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 #: 20289          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-27 11:41:5910.00.00.00.00 , 0.988621282
2025-09-27 11:43:5920.00.00.00.00 , 0.008621283
2025-09-27 11:45:5930.00.00.00.00 , 0.008621284
2025-09-27 11:47:5940.00.00.00.00 , 0.008621285
2025-09-27 11:49:5950.00.00.00.00 , 0.008621286
2025-09-27 11:51:5960.00.00.00.00 , 1.918621287
2025-09-27 11:53:5970.00.00.00.00 , 1.438621288
2025-09-27 11:55:5980.00.00.00.00 , 1.278621289
2025-09-27 11:57:5990.00.00.00.00 , 1.398621290
2025-09-27 11:59:59100.00.00.00.00 , 0.008621291
2025-09-27 12:01:59110.00.00.00.00 , 0.008621292
2025-09-27 12:03:59120.00.00.00.00 , 0.008621293
2025-09-27 12:05:59130.00.00.00.00 , 0.008621294
2025-09-27 12:07:59140.00.00.00.00 , 0.008621295
2025-09-27 12:09:59150.00.00.00.00 , 1.528621296
2025-09-27 12:11:5916-0.2-2.1-6.70.732 , 0.008621297
2025-09-27 12:13:5917-0.9-3.7-6.51.9112 , 1.328621298
2025-09-27 12:15:5918-1.2-3.7-7.02.5138 , 1.508621299
2025-09-27 12:17:5919-1.5-5.5-6.93.0179 , 1.048621300
2025-09-27 12:19:5920-2.1-6.5-7.64.8240-16.9-78.2-0.95, -0.321.000.008621301
2025-09-27 12:21:5921-2.8-6.5-7.17.0321-17.3-78.1-0.94, -0.321.000.008621302
2025-09-27 12:23:5922-2.8-7.3-7.86.9313-16.8-77.3-0.94, -0.320.990.008621303
2025-09-27 12:25:5923-3.0-7.2-8.07.6334-16.0-79.0-0.95, -0.301.000.008621304
2025-09-27 12:27:5924-2.5-7.2-7.76.9280-16.1-78.4-0.95, -0.301.000.008621305
2025-09-27 12:29:5925-2.2-6.6-7.95.6244-16.2-77.6-0.95, -0.300.990.008621306
2025-09-27 12:31:5926-2.0-5.9-7.55.6224 , 0.008621307
2025-09-27 12:33:5927-1.6-4.8-7.55.1197 , 0.008621308
2025-09-27 12:35:5928-1.8-5.4-7.54.8211 , 0.968621309
2025-09-27 12:37:5929-2.5-6.7-7.97.0296 , 0.008621310
2025-09-27 12:39:5930-3.3-7.8-7.78.3362 , 0.008621311
2025-09-27 12:41:5931-4.2-7.4-8.09.6445 , 0.008621312

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 )