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 20748
Detector 14 day operating status:

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


Overview for dimming #:
   20748           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 #: 20748          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 15:17:5910.00.00.00.00 , 0.008691352
2025-11-14 15:19:5920.00.00.00.00 , 0.008691353
2025-11-14 15:21:5930.00.00.00.00 , 0.008691354
2025-11-14 15:23:594-0.1-0.7-8.00.09 , 0.008691355
2025-11-14 15:25:595-1.1-7.2-9.10.0123 , 0.008691356
2025-11-14 15:27:596-2.7-10.1-10.00.02711.04, -0.411.120.008691357
2025-11-14 15:29:597-4.2-12.8-11.20.03741.04, -0.411.120.008691358
2025-11-14 15:31:598-5.5-15.2-12.10.04441.03, -0.411.110.978691359
2025-11-14 15:33:599-7.5-17.2-13.00.05591.03, -0.411.114.338691360
2025-11-14 15:35:5910-8.4-19.0-13.70.15971.03, -0.411.114.358691361
2025-11-14 15:37:5911-9.6-19.8-14.40.06601.03, -0.411.100.958691362
2025-11-14 15:39:5912-10.7-21.2-14.60.07151.02, -0.411.100.008691363
2025-11-14 15:41:5913-11.6-22.8-15.10.07321.02, -0.411.100.008691364
2025-11-14 15:43:5914-13.1-23.3-15.50.18211.02, -0.411.100.008691365
2025-11-14 15:45:5915-14.5-24.9-16.00.28751.02, -0.411.100.008691366
2025-11-14 15:47:5916-16.4-27.0-16.10.39551.02, -0.411.100.008691367
2025-11-14 15:49:5917-18.6-28.9-15.50.510891.02, -0.411.100.008691368
2025-11-14 15:51:5918-20.3-29.6-15.60.511901.02, -0.411.101.748691369
2025-11-14 15:53:5919-22.0-30.9-14.90.612831.02, -0.411.101.658691370
2025-11-14 15:55:5920-23.0-31.9-15.30.6133928.656.20.74, 0.460.870.008691371
2025-11-14 15:57:5921-23.8-32.3-15.40.613751.02, -0.411.100.008691372
2025-11-14 15:59:5922-25.1-33.3-15.70.614161.02, -0.411.100.008691373
2025-11-14 16:01:5923-26.1-35.1-15.90.614391.02, -0.411.090.008691374
2025-11-14 16:03:5924-27.3-35.6-16.00.7149828.656.40.74, 0.460.870.008691375
2025-11-14 16:05:5925-28.8-36.9-16.30.8154628.556.40.74, 0.460.870.008691376
2025-11-14 16:07:5926-30.2-38.3-16.10.9162428.556.50.74, 0.460.870.008691377
2025-11-14 16:09:5927-30.8-38.6-16.00.9164428.456.60.74, 0.460.870.008691378
2025-11-14 16:11:5928-32.3-39.2-16.21.0170828.456.50.74, 0.460.870.008691379
2025-11-14 16:13:5929-33.7-40.8-16.61.0173528.456.70.74, 0.460.870.008691380
2025-11-14 16:15:5930-35.6-42.0-16.61.2181728.356.70.74, 0.450.870.008691381
2025-11-14 16:17:5931-37.1-43.0-17.21.318701.02, -0.411.100.008691382

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 )