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 19639
Detector 14 day operating status:

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


Overview for dimming #:
   19639           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 #: 19639          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-23 09:11:5910.00.00.00.00 , 0.008526609
2025-07-23 09:13:5920.00.00.00.00 , 0.008526610
2025-07-23 09:15:5930.00.00.00.00 , 0.008526611
2025-07-23 09:17:5940.00.00.00.00 , 0.008526612
2025-07-23 09:19:5950.00.00.00.00 , 0.008526613
2025-07-23 09:21:5960.00.00.00.00 , 0.008526614
2025-07-23 09:23:5970.00.00.00.00 , 1.448526615
2025-07-23 09:25:5980.00.00.00.00 , 1.048526616
2025-07-23 09:27:5990.00.00.00.00 , 3.078526617
2025-07-23 09:29:5910-0.4-5.0-10.90.338 , 0.008526618
2025-07-23 09:31:5911-1.5-9.7-11.80.8124-16.9-57.6-0.82, -0.340.886.228526619
2025-07-23 09:33:5912-2.4-10.6-12.31.2185-13.7-55.8-0.81, -0.290.860.008526620
2025-07-23 09:35:5913-3.4-11.8-12.01.6247-14.0-54.8-0.80, -0.290.850.978526621
2025-07-23 09:37:5914-4.3-11.7-12.23.5315-17.4-57.5-0.81, -0.350.880.878526622
2025-07-23 09:39:5915-5.9-13.0-11.85.5437-20.8-60.1-0.82, -0.400.914.318526623
2025-07-23 09:41:5916-12.4-14.9-11.59.1935-19.8-60.2-0.83, -0.380.916.108526624
2025-07-23 09:43:5917-15.3-19.3-11.510.31120-20.8-61.1-0.83, -0.400.928.008526625
2025-07-23 09:45:5918-18.3-22.1-11.410.51351-18.2-58.8-0.82, -0.360.901.828526626
2025-07-23 09:47:5919-20.9-22.0-11.611.11527-15.0-55.7-0.81, -0.310.860.008526627
2025-07-23 09:49:5920-25.0-23.3-11.513.81805-16.3-57.1-0.81, -0.330.880.008526628
2025-07-23 09:51:5921-26.5-26.0-11.814.81895-17.3-57.4-0.81, -0.350.880.008526629
2025-07-23 09:53:5922-30.3-30.2-11.816.82145-18.0-57.1-0.81, -0.360.883.598526630
2025-07-23 09:55:5923-31.6-30.3-11.717.62233-14.6-29.4-0.48, -0.330.581.008526631
2025-07-23 09:57:5924-35.1-34.2-12.018.52389-15.3-29.2-0.48, -0.340.591.148526632
2025-07-23 09:59:5925-38.3-36.9-12.119.62550-15.1-30.1-0.49, -0.340.600.008526633
2025-07-23 10:01:5926-40.1-38.2-12.220.82656-15.1-29.7-0.48, -0.340.590.958526634
2025-07-23 10:03:5927-44.8-39.7-12.621.82889-16.0-31.2-0.50, -0.350.611.148526635
2025-07-23 10:05:5928-48.0-40.0-12.923.23082-16.7-32.4-0.52, -0.360.630.918526636
2025-07-23 10:07:5929-49.5-38.1-12.824.53190-17.6-35.1-0.55, -0.370.670.008526637
2025-07-23 10:09:5930-47.3-38.3-12.623.83033-18.9-38.6-0.60, -0.390.720.008526638
2025-07-23 10:11:5931-52.5-35.6-12.625.53346-18.4-39.0-0.60, -0.380.720.008526639
2025-07-23 10:13:5932-55.1-36.3-13.028.33451-17.8-38.2-0.60, -0.370.700.008526640
2025-07-23 10:15:5933-56.0-33.8-13.227.33495-18.6-39.1-0.60, -0.390.720.008526641
2025-07-23 10:17:5934-61.2-32.4-13.032.33784-22.1-42.6-0.63, -0.440.770.008526642
2025-07-23 10:19:5935-57.0-32.6-13.427.73479-19.4-41.4-0.63, -0.400.750.008526643
2025-07-23 10:21:5936-66.3-33.5-12.934.14150-22.4-43.2-0.64, -0.440.780.008526644
2025-07-23 10:23:5937-67.0-34.2-12.934.44298-19.2-41.8-0.64, -0.390.750.008526645
2025-07-23 10:25:5938-69.6-34.7-12.835.44496-19.1-42.9-0.65, -0.390.760.008526646
2025-07-23 10:27:5939-73.3-36.2-12.236.44787-22.9-43.2-0.64, -0.450.781.088526647
2025-07-23 10:29:5940-86.3-37.3-12.546.15493-19.6-41.6-0.63, -0.400.751.088526648

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 )