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 20532
Detector 14 day operating status:

Last detected dimming:
   211 hours and 10 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20532           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 #: 20532          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-21 14:51:5910.00.00.00.00 , 0.008655369
2025-10-21 14:53:5920.00.00.00.00 , 0.008655370
2025-10-21 14:55:5930.00.00.00.00 , 0.008655371
2025-10-21 14:57:594-1.8-7.9-8.60.92060.847.60.75, -0.050.750.008655372
2025-10-21 14:59:595-4.5-10.9-9.12.24710.446.70.74, -0.060.741.058655373
2025-10-21 15:01:596-6.5-11.9-9.33.16600.847.40.74, -0.050.750.008655374
2025-10-21 15:03:597-8.4-12.6-9.23.98360.847.20.74, -0.050.740.888655375
2025-10-21 15:05:598-10.3-13.3-9.74.59630.447.20.74, -0.060.740.888655376
2025-10-21 15:07:599-13.3-15.1-10.25.411511.047.70.75, -0.050.751.258655377
2025-10-21 15:09:5910-14.8-17.5-10.75.712121.548.30.76, -0.040.760.008655378
2025-10-21 15:11:5911-17.5-19.8-11.56.413351.948.80.76, -0.030.760.008655379
2025-10-21 15:13:5912-20.3-22.5-11.87.215061.948.80.76, -0.030.760.008655380
2025-10-21 15:15:5913-21.9-24.2-12.37.415461.848.90.76, -0.030.760.008655381
2025-10-21 15:17:5914-23.0-25.9-13.17.415551.848.80.76, -0.030.760.008655382
2025-10-21 15:19:5915-25.4-28.3-13.18.117091.748.70.76, -0.030.760.008655383
2025-10-21 15:21:5916-27.2-29.5-13.08.417781.848.90.76, -0.030.760.008655384
2025-10-21 15:23:5917-28.5-32.7-13.28.517981.648.70.76, -0.030.760.008655385
2025-10-21 15:25:5918-30.7-33.8-13.58.918751.748.90.76, -0.030.760.008655386
2025-10-21 15:27:5919-32.3-35.8-13.49.219501.849.00.76, -0.030.760.008655387
2025-10-21 15:29:5920-33.9-36.8-13.09.720481.849.10.76, -0.030.770.008655388
2025-10-21 15:31:5921-35.8-39.4-13.69.920911.949.20.77, -0.030.770.008655389

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 )