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 19906
Detector 14 day operating status:

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


Overview for dimming #:
   19906           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 #: 19906          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-13 23:57:5910.00.00.00.00 , 0.008556980
2025-08-13 23:59:5920.00.00.00.00 , 0.008557699
2025-08-14 00:01:5930.00.00.00.00 , 0.008557700
2025-08-14 00:03:594-0.1-1.1-17.50.08 , 0.008557701
2025-08-14 00:05:595-5.3-22.7-20.61.4262-4.049.20.76, -0.150.780.008557702
2025-08-14 00:07:596-10.1-29.3-14.23.3577-4.248.80.76, -0.150.770.008557703
2025-08-14 00:09:597-14.8-33.4-13.75.1878-4.348.70.76, -0.150.770.008557704
2025-08-14 00:11:598-20.3-36.2-14.17.01201-4.348.70.76, -0.150.770.008557705
2025-08-14 00:13:599-26.6-39.9-13.89.21572-4.248.90.76, -0.150.771.448557706
2025-08-14 00:15:5910-35.5-43.2-13.113.12208-3.949.30.77, -0.140.782.968557707
2025-08-14 00:17:5911-46.8-48.5-13.416.42758-3.949.40.77, -0.140.784.428557708
2025-08-14 00:19:5912-56.3-52.7-14.618.43073-3.749.60.77, -0.140.784.468557709
2025-08-14 00:21:5913-64.3-53.3-15.320.03314-3.649.60.77, -0.140.783.668557710
2025-08-14 00:23:5914-69.4-58.5-15.520.93440-3.649.40.77, -0.140.782.578557711
2025-08-14 00:25:5915-75.4-62.7-16.022.33628-3.549.50.77, -0.140.782.928557712
2025-08-14 00:27:5916-80.8-65.8-16.923.33763-3.449.60.77, -0.130.781.778557713
2025-08-14 00:29:5917-86.6-71.9-17.724.43907-3.449.50.77, -0.130.781.538557714
2025-08-14 00:31:5918-92.0-71.9-17.926.04128-3.349.80.77, -0.130.782.028557715
2025-08-14 00:33:5919-95.3-73.4-18.626.44187-3.250.00.77, -0.130.781.698557716
2025-08-14 00:35:5920-96.3-71.0-19.026.94236-3.250.20.78, -0.130.790.008557717
2025-08-14 00:37:5921-99.0-67.9-18.827.94383-3.450.40.78, -0.130.790.008557718
2025-08-14 00:39:5922-100.8-68.4-19.028.34440-3.550.70.78, -0.140.790.008557719
2025-08-14 00:41:5923-100.3-63.6-19.028.74498-3.551.00.78, -0.130.800.008557720
2025-08-14 00:43:5924-99.9-57.4-18.928.94517-3.551.30.79, -0.130.800.008557721
2025-08-14 00:45:5925-100.0-52.0-19.328.94502-3.651.60.79, -0.130.800.008557722
2025-08-14 00:47:5926-100.9-51.4-19.529.24531-3.651.50.79, -0.140.800.008557723
2025-08-14 00:49:5927-100.7-46.2-19.729.64571-3.851.90.79, -0.140.810.008557724
2025-08-14 00:51:5928-100.0-44.0-19.729.44535-3.952.00.80, -0.140.810.998557725
2025-08-14 00:53:5929-99.8-43.7-19.729.54541-3.952.40.80, -0.140.811.038557726
2025-08-14 00:55:5930-99.8-43.5-20.029.44535-3.952.90.80, -0.140.821.718557727
2025-08-14 00:57:5931-99.6-43.1-19.929.64546-3.752.60.80, -0.140.812.108557728
2025-08-14 00:59:5932-99.1-41.0-20.429.54539-3.752.70.80, -0.130.811.178557729
2025-08-14 01:01:5933-99.3-40.1-20.329.84556-3.452.70.80, -0.130.810.008557730
2025-08-14 01:03:5934-98.8-40.4-20.529.44515-3.452.70.80, -0.130.810.008557731
2025-08-14 01:05:5935-98.7-41.3-20.429.44513-3.352.60.80, -0.130.810.008557732
2025-08-14 01:07:5936-100.6-42.1-20.230.34644-3.452.60.80, -0.130.810.008557733
2025-08-14 01:09:5937-101.9-44.4-20.030.74683-3.452.40.80, -0.130.810.008557734
2025-08-14 01:11:5938-101.8-45.8-19.831.04716-3.452.60.80, -0.130.810.008557735
2025-08-14 01:13:5939-101.4-47.7-19.830.74692-3.552.40.80, -0.130.810.008557736
2025-08-14 01:15:5940-115.4-49.2-17.731.25705-4.754.60.82, -0.150.840.868557737
2025-08-14 01:17:5941-116.3-50.5-17.831.55768-5.054.80.82, -0.150.840.908557738
2025-08-14 01:19:5942-114.8-50.8-18.131.75650-4.754.80.82, -0.150.840.008557739
2025-08-14 01:21:5943-116.9-52.0-18.232.05726-5.155.60.83, -0.160.850.008557740

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 )