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 19931
Detector 14 day operating status:

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


Overview for dimming #:
   19931           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

more


Details for dimming #: 19931          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 19:49:5910.00.00.00.00 , 0.008562612
2025-08-17 19:51:5920.00.00.00.00 , 0.008562613
2025-08-17 19:53:5930.00.00.00.00 , 0.008562614
2025-08-17 19:55:5940.00.00.00.00 , 0.008562615
2025-08-17 19:57:595-1.3-13.6-20.30.264 , 0.008562616
2025-08-17 19:59:596-6.3-30.5-24.70.9262-2.316.10.28, -0.160.320.008562617
2025-08-17 20:01:597-23.1-58.3-15.03.41062-2.315.20.27, -0.150.310.008562618
2025-08-17 20:03:598-45.8-91.1-20.65.51694-2.015.30.27, -0.150.311.088562619
2025-08-17 20:05:599-60.6-97.5-20.67.12220-1.915.20.27, -0.150.307.288562620
2025-08-17 20:07:5910-71.3-101.3-16.69.02797-1.815.10.26, -0.150.3018.228562621
2025-08-17 20:09:5911-80.7-104.4-14.810.73313-1.313.70.24, -0.140.2817.768562622
2025-08-17 20:11:5912-86.2-100.5-13.911.73633-0.912.70.22, -0.130.2613.268562623
2025-08-17 20:13:5913-88.5-94.5-13.512.13770-0.411.50.20, -0.120.249.598562624
2025-08-17 20:15:5914-89.6-87.3-13.512.43861-0.310.90.19, -0.120.233.768562625
2025-08-17 20:17:5915-90.8-82.1-15.611.93687-0.410.30.18, -0.120.220.008562626
2025-08-17 20:19:5916-97.2-80.9-16.212.33829-0.29.30.16, -0.120.200.008562627
2025-08-17 20:21:5917-104.5-79.9-15.913.24099-0.18.80.15, -0.120.200.848562628
2025-08-17 20:23:5918-109.1-81.6-16.813.44162-0.29.30.16, -0.120.205.278562629
2025-08-17 20:25:5919-111.8-83.3-18.013.24085-0.610.60.19, -0.130.234.668562630
2025-08-17 20:27:5920-143.1-83.5-16.627.35890-0.610.80.19, -0.130.238.928562631
2025-08-17 20:29:5921-158.1-85.2-17.830.16326-0.610.90.19, -0.130.239.338562632
2025-08-17 20:31:5922-184.7-87.3-16.636.77751-0.811.20.20, -0.130.244.148562633
2025-08-17 20:33:5923-197.1-90.2-16.838.28107-0.610.60.19, -0.130.230.868562634
2025-08-17 20:35:5924-205.8-92.3-17.439.08191-0.510.50.18, -0.130.229.948562635
2025-08-17 20:37:5925-215.8-93.4-18.140.08411-0.610.80.19, -0.130.2317.818562636
2025-08-17 20:39:5926-228.0-96.9-18.340.588170.3-62.1-0.89, -0.050.8926.898562637
2025-08-17 20:41:5927-241.0-100.6-18.242.793490.6-61.6-0.89, -0.050.8916.268562638
2025-08-17 20:43:5928-251.3-102.2-18.644.196530.7-62.0-0.89, -0.040.8915.698562639
2025-08-17 20:45:5929-259.7-102.1-18.545.6100320.4-62.3-0.90, -0.050.9017.598562640
2025-08-17 20:47:5930-267.2-102.3-18.447.2103220.2-62.1-0.89, -0.050.9016.518562641
2025-08-17 20:49:5931-275.3-102.6-18.249.410640-2.0-62.4-0.90, -0.090.904.008562642
2025-08-17 20:51:5932-284.5-102.5-18.051.810935-3.8-62.9-0.90, -0.120.911.088562643
2025-08-17 20:53:5933-290.7-103.2-17.753.611202-4.3-63.2-0.90, -0.130.914.588562644
2025-08-17 20:55:5934-297.5-103.1-17.355.811490-5.6-63.8-0.90, -0.150.923.788562645
2025-08-17 20:57:5935-303.6-103.4-17.058.511855-5.9-64.0-0.90, -0.150.923.618562646
2025-08-17 21:01:5936-320.3-103.6-17.062.712696-1.4-14.2-0.25, -0.140.295.208562648
2025-08-17 21:03:5937-335.6-104.9-16.476.113738-1.3-15.5-0.27, -0.140.302.888562649
2025-08-17 21:05:5938-330.5-102.2-18.264.012929-1.4-15.5-0.27, -0.140.304.248562650
2025-08-17 21:07:5939-348.7-101.9-17.578.713982-1.4-16.9-0.29, -0.140.334.348562651
2025-08-17 21:09:5940-356.5-100.4-18.179.714120-1.4-17.3-0.30, -0.140.335.368562652
2025-08-17 21:11:5941-368.0-112.5-18.680.814289-1.7-18.1-0.31, -0.140.356.138562653
2025-08-17 21:13:5942-377.6-117.4-19.083.114437-1.6-19.1-0.33, -0.140.367.468562654
2025-08-17 21:15:5943-391.4-117.6-19.186.215076-1.2-19.2-0.33, -0.130.3610.308562655
2025-08-17 21:17:5944-419.2-116.5-18.687.816505-0.7-20.0-0.35, -0.130.375.738562656
2025-08-17 21:19:5945-429.8-117.5-18.490.317034-0.5-20.7-0.36, -0.120.3810.958562657
2025-08-17 21:21:5946-438.9-118.4-18.292.617402-0.3-21.1-0.37, -0.120.3810.238562658
2025-08-17 21:23:5947-442.7-120.9-18.592.617493-0.2-21.8-0.38, -0.110.394.428562659
2025-08-17 21:25:5948-447.3-121.9-18.393.817853-0.2-22.1-0.38, -0.110.404.668562660
2025-08-17 21:27:5949-456.1-121.9-18.195.8183210.0-22.3-0.38, -0.110.405.198562661
2025-08-17 21:29:5950-468.0-123.1-18.099.0189320.0-22.6-0.39, -0.110.405.838562662
2025-08-17 21:31:5951-492.5-123.4-17.3100.9204040.2-23.3-0.40, -0.110.424.618562663
2025-08-17 21:33:5952-492.0-125.6-17.6102.8200160.3-23.9-0.41, -0.100.421.968562664
2025-08-17 21:35:5953-511.5-125.5-17.3103.2211020.5-24.7-0.42, -0.100.432.338562665
2025-08-17 21:37:5954-512.4-126.4-17.3106.1210000.5-25.0-0.43, -0.100.443.698562666
2025-08-17 21:39:5955-530.4-127.3-17.2106.4219850.6-25.8-0.44, -0.100.453.378562667
2025-08-17 21:41:5956-534.3-128.1-17.4106.0219420.8-26.4-0.45, -0.090.465.788562668
2025-08-17 21:43:5957-533.8-128.9-17.6105.9218950.7-26.4-0.45, -0.100.461.278562669
2025-08-17 21:45:5958-531.0-129.0-17.9104.9215660.8-26.8-0.46, -0.090.471.298562670
2025-08-17 21:47:5959-533.8-129.3-17.9105.0216740.9-26.9-0.46, -0.090.471.148562671
2025-08-17 21:49:5960-531.8-131.2-18.5103.4212250.9-27.1-0.46, -0.090.470.008562672
2025-08-17 21:51:5961-532.5-132.6-18.5102.8211351.2-27.7-0.47, -0.080.480.008562673
2025-08-17 21:53:5962-526.8-133.0-19.0100.6206211.2-27.4-0.47, -0.090.470.008562674
2025-08-17 21:55:5963-525.1-133.7-18.9100.2204961.1-27.6-0.47, -0.090.480.008562675
2025-08-17 21:57:5964-522.7-135.0-19.199.4203620.9-27.4-0.47, -0.090.480.008562676
2025-08-17 21:59:5965-524.2-134.7-19.0100.7205030.8-27.7-0.47, -0.090.480.008562677
2025-08-17 22:01:5966-518.8-133.8-19.199.5201280.7-27.5-0.47, -0.090.480.008562678
2025-08-17 22:03:5967-517.9-133.6-19.1100.9202620.7-27.5-0.47, -0.090.480.008562679
2025-08-17 22:05:5968-522.0-134.8-18.6103.5207500.6-28.1-0.48, -0.100.490.008562680

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 )