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 19697
Detector 14 day operating status:

Last detected dimming:
   234 hours and 49 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19697           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 #: 19697          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 23:13:5910.00.00.00.00 , 0.008532700
2025-07-27 23:15:5920.00.00.00.00 , 0.008532701
2025-07-27 23:17:5930.00.00.00.00 , 1.078532702
2025-07-27 23:19:5940.00.00.00.00 , 0.008532703
2025-07-27 23:21:5950.00.00.00.00 , 0.008532704
2025-07-27 23:23:596-0.1-0.3-8.90.07 , 0.888532705
2025-07-27 23:25:597-1.0-6.7-9.90.595-29.941.80.58, -0.560.810.008532706
2025-07-27 23:27:598-2.2-9.4-10.50.9197-27.746.00.64, -0.530.830.008532707
2025-07-27 23:29:599-2.9-11.3-10.71.1251-28.046.10.64, -0.530.834.938532708
2025-07-27 23:31:5910-4.2-13.0-10.51.5348-26.648.80.68, -0.510.850.858532709
2025-07-27 23:33:5911-5.2-13.8-10.61.8418-26.748.90.68, -0.510.850.858532710
2025-07-27 23:35:5912-7.0-16.1-11.12.3537-28.244.90.63, -0.540.830.008532711
2025-07-27 23:37:5913-8.9-14.8-11.23.2723-28.942.70.60, -0.550.810.948532712
2025-07-27 23:39:5914-10.9-15.0-11.33.8880-29.142.30.59, -0.550.810.008532713
2025-07-27 23:41:5915-10.1-14.4-11.23.8816-28.743.30.61, -0.550.820.008532714
2025-07-27 23:43:5916-10.8-16.9-11.63.9837-28.843.30.61, -0.550.820.008532715
2025-07-27 23:45:5917-12.8-15.0-11.04.71024-29.042.50.60, -0.550.810.008532716
2025-07-27 23:47:5918-16.2-17.8-11.45.41285-11.8-48.3-0.74, -0.270.796.368532717
2025-07-27 23:49:5919-17.5-18.6-10.95.61396-12.1-49.6-0.75, -0.270.806.808532718
2025-07-27 23:51:5920-21.3-19.1-11.36.41655-12.3-51.6-0.77, -0.270.825.308532719
2025-07-27 23:53:5921-26.0-19.9-11.67.31977-3.71.50.03, -0.160.167.748532720
2025-07-27 23:55:5922-30.1-22.5-11.78.12227-4.92.20.04, -0.180.194.958532721
2025-07-27 23:57:5923-34.1-21.6-11.69.22591-6.40.30.01, -0.210.214.618532722
2025-07-27 23:59:5924-36.6-22.9-11.79.62748-5.7-0.5-0.01, -0.200.207.378533424
2025-07-28 00:01:5925-37.9-23.4-11.69.92826-6.0-1.8-0.03, -0.200.209.648533425
2025-07-28 00:03:5926-43.7-24.6-11.59.83304-5.5-8.3-0.15, -0.190.2411.318533426
2025-07-28 00:05:5927-49.5-25.3-11.410.83738-5.1-10.0-0.18, -0.180.266.508533427
2025-07-28 00:07:5928-52.3-26.0-11.810.93920-5.8-11.0-0.19, -0.200.275.298533428
2025-07-28 00:09:5929-59.0-26.9-11.612.24401-5.7-10.0-0.17, -0.190.263.208533429
2025-07-28 00:11:5930-64.0-29.4-12.112.94680-5.9-9.4-0.16, -0.200.2613.348533430
2025-07-28 00:13:5931-71.6-27.5-11.714.95288-8.2-4.3-0.08, -0.240.251.428533431
2025-07-28 00:15:5932-74.9-26.4-11.815.55450-8.7-6.2-0.11, -0.250.270.008533432
2025-07-28 00:17:5933-78.8-26.9-11.815.75614-10.1-2.6-0.05, -0.270.280.008533433
2025-07-28 00:19:5934-82.6-25.4-12.016.45819-9.9-3.3-0.06, -0.270.271.018533434
2025-07-28 00:21:5935-87.3-24.9-12.316.85981-10.7-1.4-0.02, -0.280.280.008533435
2025-07-28 00:23:5936-97.9-25.7-12.419.76759-10.6-4.4-0.08, -0.280.290.008533436
2025-07-28 00:25:5937-96.1-28.5-12.318.26499-10.7-2.2-0.04, -0.280.280.008533437
2025-07-28 00:27:5938-111.7-30.0-12.622.17533-10.6-3.6-0.06, -0.280.290.008533438
2025-07-28 00:29:5939-115.7-31.1-12.922.47679-10.1-4.4-0.08, -0.270.281.148533439
2025-07-28 00:31:5940-119.9-30.4-12.823.47931-10.5-3.1-0.05, -0.280.280.008533440
2025-07-28 00:33:5941-124.7-31.0-12.924.28239-10.2-6.3-0.11, -0.270.290.008533441
2025-07-28 00:35:5942-127.6-31.2-12.625.08469-10.1-6.1-0.11, -0.270.290.008533442
2025-07-28 00:37:5943-126.2-32.7-13.023.58183-10.1-8.6-0.15, -0.270.311.008533443

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 )