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 20425
Detector 14 day operating status:

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


Overview for dimming #:
   20425           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 #: 20425          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-12 07:43:5910.00.00.00.00 , 0.008642355
2025-10-12 07:45:592-1.9-7.7-7.30.02470.30, -0.981.020.008642356
2025-10-12 07:47:593-4.3-9.7-8.20.05020.29, -0.991.030.008642357
2025-10-12 07:49:594-6.4-11.8-8.40.07420.28, -0.991.030.008642358
2025-10-12 07:51:595-8.2-12.9-8.50.09330.27, -0.991.020.008642359
2025-10-12 07:53:596-10.3-14.4-8.80.011190.27, -0.991.020.008642360
2025-10-12 07:55:597-12.4-15.2-8.60.013310.27, -0.991.020.008642361
2025-10-12 07:57:598-14.4-15.8-8.80.015480.27, -0.991.030.008642362
2025-10-12 07:59:599-15.9-16.1-9.10.016910.27, -0.991.020.958642363
2025-10-12 08:01:5910-18.0-17.1-9.30.018380.27, -0.991.021.078642364
2025-10-12 08:03:5911-20.2-17.3-9.40.320110.27, -0.991.021.338642365
2025-10-12 08:05:5912-22.9-18.3-9.40.422450.26, -0.991.021.628642366
2025-10-12 08:07:5913-26.5-18.8-9.90.624860.26, -0.991.021.868642367
2025-10-12 08:09:5914-29.1-19.8-10.00.626990.26, -0.991.031.948642368
2025-10-12 08:11:5915-32.4-20.4-10.00.629270.25, -0.991.022.068642369
2025-10-12 08:13:5916-35.4-20.5-10.40.831400.26, -0.991.031.968642370
2025-10-12 08:15:5917-37.1-21.1-10.41.032460.25, -0.991.021.678642371
2025-10-12 08:17:5918-38.6-21.0-10.60.933320.25, -0.991.020.008642372
2025-10-12 08:19:5919-39.8-20.9-10.51.034230.24, -1.001.030.008642373
2025-10-12 08:21:5920-40.4-22.2-10.20.934610.24, -1.001.030.008642374
2025-10-12 08:23:5921-40.8-22.1-10.20.834970.23, -1.001.030.008642375
2025-10-12 08:25:5922-41.3-22.1-10.40.735180.23, -1.001.030.008642376
2025-10-12 08:27:5923-41.5-22.8-10.30.735300.23, -1.001.030.008642377
2025-10-12 08:29:5924-41.5-23.6-10.30.835010.23, -1.011.030.008642378
2025-10-12 08:31:5925-40.8-24.2-10.10.134950.22, -1.011.030.008642379
2025-10-12 08:33:5926-40.6-25.2-10.00.034750.23, -1.011.030.008642380
2025-10-12 08:35:5927-39.5-25.4-10.00.033980.23, -1.011.030.008642381
2025-10-12 08:37:5928-38.4-25.1-9.90.033420.23, -1.011.040.008642382
2025-10-12 08:39:5929-37.3-24.9-9.90.032830.23, -1.011.040.008642383

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 )