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 19694
Detector 14 day operating status:

Last detected dimming:
   234 hours and 45 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19694           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

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Details for dimming #: 19694          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 20:07:5910.00.00.00.00 , 0.008532607
2025-07-27 20:09:5920.00.00.00.00 , 1.018532608
2025-07-27 20:11:5930.00.00.00.00 , 0.008532609
2025-07-27 20:13:5940.00.00.00.00 , 0.868532610
2025-07-27 20:15:5950.00.00.00.00 , 0.008532611
2025-07-27 20:17:5960.00.00.00.00 , 0.008532612
2025-07-27 20:19:5970.00.00.00.00 , 0.948532613
2025-07-27 20:21:5980.00.00.00.00 , 1.118532614
2025-07-27 20:23:5990.00.00.00.00 , 5.038532615
2025-07-27 20:25:59100.00.00.00.00 , 6.128532616
2025-07-27 20:27:5911-7.2-20.1-11.11.4411 , 12.238532617
2025-07-27 20:29:5912-9.5-18.3-9.82.3691 , 8.348532618
2025-07-27 20:31:5913-10.0-10.5-9.92.9864-13.5-4.3-0.07, -0.330.342.358532619
2025-07-27 20:33:5914-12.4-13.6-10.63.51027 , 0.928532620
2025-07-27 20:35:5915-13.5-14.2-10.83.81117 , 1.598532621
2025-07-27 20:37:5916-11.2-14.3-11.83.1911 , 2.548532622
2025-07-27 20:39:5917-13.9-14.6-11.63.81138 , 1.898532623
2025-07-27 20:41:5918-14.6-15.0-11.84.01179 , 0.008532624
2025-07-27 20:43:5919-15.8-15.5-12.24.31241 , 0.008532625
2025-07-27 20:45:5920-20.4-15.8-12.05.81568 , 0.008532626
2025-07-27 20:47:5921-23.3-17.5-12.36.417220.3-54.4-0.82, -0.050.820.008532627
2025-07-27 20:49:5922-27.4-20.1-13.07.01916-0.1-55.2-0.83, -0.060.834.618532628
2025-07-27 20:51:5923-29.7-21.2-13.57.21991-14.1-2.8-0.05, -0.340.345.728532629
2025-07-27 20:53:5924-30.3-22.6-14.46.81919-14.0-2.8-0.05, -0.340.340.958532630
2025-07-27 20:55:5925-34.6-24.6-13.77.72162-14.1-3.2-0.05, -0.340.340.008532631
2025-07-27 20:57:5926-37.7-25.6-14.58.02257-13.8-3.4-0.06, -0.330.340.008532632
2025-07-27 21:01:5927-40.6-29.0-13.98.82433-14.0-3.5-0.06, -0.340.342.528532634
2025-07-27 21:03:5928-41.6-26.0-13.88.92480-14.0-3.9-0.07, -0.340.341.528532635
2025-07-27 21:05:5929-41.1-27.5-13.88.82434-13.9-3.5-0.06, -0.340.348.818532636
2025-07-27 21:07:5930-39.0-23.1-13.59.02439-13.9-2.4-0.04, -0.340.341.138532637
2025-07-27 21:09:5931-41.6-25.4-13.49.52553-13.9-3.2-0.05, -0.340.340.008532638
2025-07-27 21:11:5932-37.4-22.2-13.88.62322-14.0-2.1-0.04, -0.340.340.008532639
2025-07-27 21:13:5933-39.5-25.4-14.28.92401-14.0-2.0-0.03, -0.340.340.008532640
2025-07-27 21:15:5934-40.2-22.7-14.19.22465-13.5-2.0-0.03, -0.330.330.008532641
2025-07-27 21:17:5935-42.5-23.4-13.510.62681-13.5-1.6-0.03, -0.330.330.008532642
2025-07-27 21:19:5936-42.5-24.2-13.910.52670-13.5-1.5-0.03, -0.330.330.008532643
2025-07-27 21:21:5937-44.2-24.3-13.710.92779-13.2-1.9-0.03, -0.320.330.008532644
2025-07-27 21:23:5938-46.9-24.9-13.511.92940-12.9-1.8-0.03, -0.320.320.008532645
2025-07-27 21:25:5939-47.8-25.8-14.211.22859-12.9-2.0-0.04, -0.320.320.008532646
2025-07-27 21:27:5940-49.5-25.8-14.211.82924-13.2-2.3-0.04, -0.320.330.008532647
2025-07-27 21:29:5941-45.0-25.8-14.410.52646-13.0-1.8-0.03, -0.320.320.008532648

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 )