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 19942
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19942           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 #: 19942          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-20 06:25:5910.00.00.00.00 , 0.008566530
2025-08-20 06:27:5920.00.00.00.00 , 0.008566531
2025-08-20 06:29:5930.00.00.00.00 , 0.948566532
2025-08-20 06:31:5940.00.00.00.00 , 0.008566533
2025-08-20 06:33:595-1.2-7.5-8.70.0136 , 0.008566534
2025-08-20 06:35:596-3.0-10.3-8.60.0334-1.20, 0.031.200.008566535
2025-08-20 06:37:597-4.5-11.5-8.80.0495-1.20, 0.041.201.258566536
2025-08-20 06:39:598-11.1-12.9-8.90.01197-1.19, 0.031.191.188566537
2025-08-20 06:41:599-16.0-13.8-9.30.01667-1.19, 0.031.191.438566538
2025-08-20 06:43:5910-21.5-14.3-9.40.02222-1.19, 0.031.192.098566539
2025-08-20 06:45:5911-27.8-14.9-9.20.02865-1.18, 0.011.181.328566540
2025-08-20 06:47:5912-33.0-15.5-9.40.03307-1.18, 0.011.181.768566541
2025-08-20 06:49:5913-38.5-15.9-9.40.03801-1.18, 0.011.181.308566542
2025-08-20 06:51:5914-43.0-16.9-9.60.04202-1.18, 0.001.180.008566543
2025-08-20 06:53:5915-49.9-17.5-9.50.04860-1.18, -0.041.180.008566544
2025-08-20 06:55:5916-56.6-17.8-9.40.05478-1.18, -0.061.180.008566545
2025-08-20 06:57:5917-63.3-18.2-9.90.05908-1.18, -0.061.180.858566546
2025-08-20 06:59:5918-67.5-18.9-10.10.06196-1.18, -0.071.180.868566547
2025-08-20 07:01:5919-71.2-20.2-10.30.06374-1.18, -0.091.180.008566548
2025-08-20 07:03:5920-76.0-20.2-10.60.06620-1.18, -0.081.180.008566549
2025-08-20 07:05:5921-80.8-21.7-10.80.06881-1.17, -0.101.180.008566550
2025-08-20 07:07:5922-85.9-21.6-11.20.07142-1.17, -0.101.180.008566551
2025-08-20 07:09:5923-90.6-22.7-11.40.07401-1.17, -0.111.180.008566552
2025-08-20 07:11:5924-95.1-23.7-11.70.07560-1.17, -0.121.180.008566553
2025-08-20 07:13:5925-99.9-24.7-11.90.07796-1.17, -0.121.170.008566554
2025-08-20 07:15:5926-102.4-25.2-12.20.07807-1.17, -0.131.180.008566555
2025-08-20 07:17:5927-104.7-26.2-12.40.07840-1.17, -0.141.180.008566556
2025-08-20 07:19:5928-106.9-26.3-12.60.07869-1.17, -0.151.180.008566557
2025-08-20 07:21:5929-111.6-27.0-12.90.08068-1.17, -0.151.170.008566558
2025-08-20 07:23:5930-113.0-27.7-13.00.08090-1.16, -0.151.180.008566559

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 )