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 19620
Detector 14 day operating status:

Last detected dimming:
   234 hours and 58 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19620           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 #: 19620          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-21 03:15:5910.00.00.00.00 , 0.008523670
2025-07-21 03:17:5920.00.00.00.00 , 0.008523671
2025-07-21 03:19:593-1.3-13.8-16.30.264 , 0.008523672
2025-07-21 03:21:594-2.0-17.1-14.80.4101 , 0.008523673
2025-07-21 03:23:595-7.8-32.5-13.01.6432-25.37.70.12, -0.510.520.008523674
2025-07-21 03:25:596-4.0-23.9-14.10.8220 , 0.008523675
2025-07-21 03:27:597-12.2-37.2-12.32.6695-24.78.00.13, -0.500.521.038523676
2025-07-21 03:29:598-8.3-28.0-11.81.9523-22.38.60.14, -0.460.481.218523677
2025-07-21 03:31:599-10.7-28.9-12.02.3654-22.26.40.10, -0.460.471.218523678
2025-07-21 03:33:5910-12.8-30.2-12.72.8767-22.14.80.08, -0.460.470.008523679
2025-07-21 03:35:5911-21.3-38.6-13.64.21156-23.85.10.08, -0.490.490.008523680
2025-07-21 03:37:5912-23.9-38.5-14.74.51236-23.63.90.06, -0.480.490.008523681
2025-07-21 03:39:5913-26.6-38.6-15.64.91354-23.64.00.06, -0.480.491.368523682
2025-07-21 03:41:5914-30.0-38.8-16.25.41504-23.43.30.05, -0.480.481.508523683
2025-07-21 03:43:5915-31.4-38.6-16.85.51520-23.33.60.06, -0.480.481.658523684
2025-07-21 03:45:5916-32.2-37.5-17.05.61537-23.33.10.05, -0.480.480.008523685
2025-07-21 03:47:5917-34.6-37.8-18.05.71580-23.32.80.05, -0.480.480.008523686
2025-07-21 03:49:5918-36.0-35.7-18.25.81604-23.32.50.04, -0.480.480.008523687
2025-07-21 03:51:5919-33.7-39.6-19.05.31459-22.61.00.02, -0.470.470.008523688
2025-07-21 03:53:5920-34.7-50.6-19.45.21443-22.70.90.02, -0.470.470.008523689
2025-07-21 03:55:5921-35.9-55.8-19.45.21440-22.50.40.01, -0.470.470.008523690
2025-07-21 03:57:5922-35.8-46.0-19.75.21459-22.21.20.02, -0.460.460.008523691
2025-07-21 03:59:5923-37.1-42.2-20.15.31482-21.62.10.03, -0.450.450.938523692
2025-07-21 04:01:5924-35.5-39.8-20.65.11411-21.33.10.05, -0.450.451.338523693
2025-07-21 04:03:5925-35.1-50.1-21.35.01379-20.93.80.06, -0.440.450.838523694
2025-07-21 04:05:5926-35.2-52.7-20.65.01390-20.84.30.07, -0.440.450.008523695
2025-07-21 04:07:5927-35.0-56.7-21.35.01389-20.44.80.08, -0.430.440.008523696

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 )