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 19810
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19810           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

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Details for dimming #: 19810          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 22:41:5910.00.00.00.00 , 0.928545538
2025-08-05 22:43:5920.00.00.00.00 , 0.848545539
2025-08-05 22:45:5930.00.00.00.00 , 0.868545540
2025-08-05 22:47:5940.00.00.00.00 , 0.008545541
2025-08-05 22:49:5950.00.00.00.00 , 0.008545542
2025-08-05 22:51:5960.00.00.00.00 , 0.008545543
2025-08-05 22:53:597-0.10.0-21.10.04 , 0.008545544
2025-08-05 22:55:598-0.1-0.7-20.40.06 , 0.008545545
2025-08-05 22:57:599-0.1-1.1-15.60.09 , 5.948545546
2025-08-05 22:59:5910-0.1-0.6-17.60.07 , 4.558545547
2025-08-05 23:01:5911-0.2-1.0-12.00.010 , 1.988545548
2025-08-05 23:03:5912-0.1-0.4-16.10.08 , 1.838545549
2025-08-05 23:05:5913-0.2-0.5-20.50.0910.111.20.19, 0.070.212.058545550
2025-08-05 23:07:5914-1.7-15.9-26.80.1413.94.20.07, -0.040.081.978545551
2025-08-05 23:09:5915-0.9-2.8-23.20.1333.84.10.07, -0.040.080.008545552
2025-08-05 23:11:5916-0.9-3.0-20.70.1339.19.90.17, 0.050.180.008545553
2025-08-05 23:13:5917-0.9-2.0-24.50.12710.011.00.19, 0.070.203.858545554
2025-08-05 23:15:5918-2.1-7.1-22.90.26510.010.80.19, 0.070.201.258545555
2025-08-05 23:17:5919-2.6-8.7-19.80.39910.010.90.19, 0.070.201.368545556
2025-08-05 23:19:5920-3.0-13.9-17.90.411610.010.90.19, 0.070.200.008545557
2025-08-05 23:21:5921-4.6-20.3-17.40.617410.010.80.19, 0.070.200.008545558
2025-08-05 23:23:5922-5.4-20.3-16.20.823610.010.90.19, 0.070.200.008545559
2025-08-05 23:25:5923-6.3-21.4-14.01.03129.611.10.19, 0.060.202.588545560
2025-08-05 23:27:5924-7.5-24.8-14.21.23599.611.20.19, 0.060.203.388545561
2025-08-05 23:29:5925-8.6-28.1-13.61.33949.011.50.20, 0.050.210.008545562
2025-08-05 23:31:5926-9.1-33.4-13.81.33969.311.20.19, 0.060.200.008545563
2025-08-05 23:33:5927-8.7-32.0-13.81.23579.311.20.19, 0.060.200.008545564
2025-08-05 23:35:5928-9.2-33.7-13.21.33918.811.40.20, 0.050.200.008545565
2025-08-05 23:37:5929-9.3-34.1-13.61.33859.211.30.20, 0.060.200.008545566
2025-08-05 23:39:5930-9.5-34.4-14.51.2370 , 0.008545567
2025-08-05 23:41:5931-9.8-37.3-13.51.33969.311.10.19, 0.060.200.008545568
2025-08-05 23:43:5932-11.6-32.8-15.91.44159.510.80.19, 0.060.200.008545569
2025-08-05 23:45:5933-12.1-38.7-16.51.33939.910.50.18, 0.070.191.198545570
2025-08-05 23:47:5934-13.2-41.2-18.31.44249.910.60.18, 0.070.190.008545571
2025-08-05 23:49:5935-16.3-45.0-18.91.75127.610.80.19, 0.030.190.968545572
2025-08-05 23:51:5936-18.7-47.5-19.21.95777.310.80.19, 0.020.191.498545573

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 )