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 20270
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20270           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 #: 20270          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 01:43:5910.00.00.00.00 , 0.008619548
2025-09-26 01:45:5920.00.00.00.00 , 0.008619549
2025-09-26 01:47:5930.00.00.00.00 , 0.008619550
2025-09-26 01:49:5940.00.00.00.00 , 0.008619551
2025-09-26 01:51:5950.00.00.00.00 , 0.008619552
2025-09-26 01:53:5960.00.00.00.00 , 0.008619553
2025-09-26 01:55:5970.00.00.00.00 , 1.228619554
2025-09-26 01:57:5980.00.00.00.00 , 1.668619555
2025-09-26 01:59:5990.00.00.00.00 , 1.358619556
2025-09-26 02:01:59100.00.00.00.00 , 0.008619557
2025-09-26 02:03:59110.00.00.00.00 , 0.008619558
2025-09-26 02:05:59120.00.00.00.00 , 0.008619559
2025-09-26 02:07:59130.00.00.00.00 , 0.008619560
2025-09-26 02:09:59140.00.00.00.00 , 0.008619561
2025-09-26 02:11:59150.00.00.00.00 , 0.008619562
2025-09-26 02:13:59160.00.00.00.00 , 0.008619563
2025-09-26 02:15:59170.00.00.00.00 , 0.008619564
2025-09-26 02:17:59180.00.00.00.00 , 0.008619565
2025-09-26 02:19:59190.00.00.00.00 , 0.008619566
2025-09-26 02:21:5920-0.2-1.9-11.70.115-19.1-42.9-0.65, -0.410.770.998619567
2025-09-26 02:23:5921-0.1-1.5-11.30.112-19.0-42.7-0.65, -0.410.771.748619568
2025-09-26 02:25:5922-0.3-2.6-10.00.124-19.1-42.8-0.65, -0.410.771.458619569
2025-09-26 02:27:5923-0.3-2.6-9.50.128-19.0-42.7-0.65, -0.410.770.008619570
2025-09-26 02:29:5924-0.3-2.2-9.00.127-19.1-42.9-0.65, -0.410.770.008619571
2025-09-26 02:31:5925-0.5-2.7-10.90.340 , 1.048619572
2025-09-26 02:33:5926-0.6-3.1-11.70.340-21.9-40.0-0.60, -0.460.761.078619573
2025-09-26 02:35:5927-2.0-6.2-11.81.2136-22.5-41.3-0.62, -0.470.780.008619574
2025-09-26 02:37:5928-3.2-11.7-10.72.4222-22.8-42.2-0.63, -0.470.780.008619575
2025-09-26 02:39:5929-4.5-11.0-9.92.8310-23.5-44.0-0.64, -0.480.800.008619576
2025-09-26 02:41:5930-6.3-13.3-12.24.0388-23.6-44.4-0.65, -0.480.810.008619577
2025-09-26 02:43:5931-8.5-17.0-12.34.2430-23.3-43.6-0.64, -0.480.800.008619578
2025-09-26 02:45:5932-13.2-48.7-14.63.8457-23.0-42.5-0.63, -0.470.790.008619579
2025-09-26 02:47:5933-16.3-64.2-14.44.3553-22.8-42.0-0.62, -0.470.780.008619580
2025-09-26 02:49:5934-21.4-74.5-12.15.2766-22.5-41.4-0.62, -0.470.781.028619581
2025-09-26 02:51:5935-22.5-77.7-13.76.2714-22.6-41.3-0.62, -0.470.781.728619582
2025-09-26 02:53:5936-32.3-88.2-9.911.31522-21.9-40.5-0.61, -0.460.761.058619583
2025-09-26 02:55:5937-35.7-92.1-10.112.21688-21.9-40.4-0.61, -0.460.760.848619584
2025-09-26 02:57:5938-39.5-96.6-10.214.61890-21.9-40.4-0.61, -0.460.760.858619585
2025-09-26 02:59:5939-41.5-98.7-10.415.81989-21.9-40.5-0.61, -0.460.760.988619586
2025-09-26 03:01:5940-44.9-100.9-10.316.62212-21.9-40.6-0.61, -0.460.772.388619587
2025-09-26 03:03:5941-47.0-108.9-10.316.52227-21.9-40.5-0.61, -0.460.760.008619588
2025-09-26 03:05:5942-49.0-115.6-10.516.12258-21.9-40.3-0.61, -0.460.760.008619589
2025-09-26 03:07:5943-49.1-112.6-10.617.52312-21.8-40.2-0.61, -0.460.760.008619590
2025-09-26 03:09:5944-51.4-119.0-10.919.02407-21.7-40.1-0.60, -0.460.760.008619591
2025-09-26 03:11:5945-60.1-117.5-10.627.23263-21.5-39.5-0.60, -0.460.750.008619592
2025-09-26 03:13:5946-52.8-124.5-10.919.62506-21.5-39.5-0.60, -0.460.750.008619593
2025-09-26 03:15:5947-52.6-125.5-11.019.92476-21.5-39.4-0.60, -0.460.750.008619594
2025-09-26 03:17:5948-55.3-126.8-10.920.82605-21.6-39.4-0.60, -0.460.750.008619595
2025-09-26 03:19:5949-60.0-126.6-10.825.93064-21.6-39.6-0.60, -0.460.750.008619596
2025-09-26 03:21:5950-70.6-125.9-11.334.03773-21.1-40.5-0.61, -0.450.764.018619597
2025-09-26 03:23:5951-71.7-127.5-10.935.03921-21.6-39.5-0.60, -0.460.751.588619598
2025-09-26 03:25:5952-77.7-128.4-10.738.64381-20.7-40.6-0.62, -0.440.761.448619599
2025-09-26 03:27:5953-78.1-127.9-10.740.44482-21.6-39.7-0.60, -0.460.751.668619600
2025-09-26 03:29:5954-73.8-129.8-11.133.13916-21.6-39.8-0.60, -0.460.761.878619601
2025-09-26 03:31:5955-90.0-126.4-10.847.95348-19.4-41.2-0.63, -0.420.760.008619602
2025-09-26 03:33:5956-79.6-135.0-11.137.24278-21.6-40.1-0.61, -0.460.760.008619603
2025-09-26 03:35:5957-96.4-129.3-10.952.35838-18.9-41.6-0.64, -0.410.760.008619604
2025-09-26 03:37:5958-117.1-131.3-11.362.57053-18.8-42.4-0.65, -0.410.772.468619605
2025-09-26 03:39:5959-117.3-122.3-11.261.57024-19.1-42.6-0.65, -0.410.771.268619606
2025-09-26 03:41:5960-126.7-124.8-11.366.57511-19.4-42.8-0.65, -0.420.771.478619607
2025-09-26 03:43:5961-137.2-128.2-11.371.98101-19.0-42.9-0.65, -0.410.773.218619608
2025-09-26 03:45:5962-140.4-125.7-11.472.18171-19.1-42.8-0.65, -0.410.774.138619609
2025-09-26 03:47:5963-146.4-127.0-11.576.08513-19.0-42.8-0.65, -0.410.771.908619610
2025-09-26 03:49:5964-145.4-128.0-11.673.98339-19.2-42.5-0.65, -0.420.770.008619611
2025-09-26 03:51:5965-150.8-128.2-11.777.08720-18.9-42.8-0.65, -0.410.770.008619612
2025-09-26 03:53:5966-156.0-127.2-11.679.89150-18.8-42.9-0.65, -0.410.770.008619613
2025-09-26 03:55:5967-158.4-126.5-11.880.79258-18.5-43.1-0.65, -0.400.770.008619614
2025-09-26 03:57:5968-161.9-124.0-11.982.09435-18.5-43.1-0.66, -0.400.770.008619615
2025-09-26 03:59:5969-166.4-120.2-11.983.19703-18.6-43.1-0.66, -0.400.770.008619616
2025-09-26 04:01:5970-168.0-114.8-12.083.49878-18.3-43.4-0.66, -0.400.770.008619617
2025-09-26 04:03:5971-171.9-114.4-12.087.410172-18.2-43.7-0.66, -0.400.770.008619618
2025-09-26 04:05:5972-174.3-114.4-12.286.910229-18.0-43.8-0.67, -0.390.771.738619619
2025-09-26 04:07:5973-177.6-114.3-12.389.010439-17.8-44.0-0.67, -0.390.780.008619620
2025-09-26 04:09:5974-177.8-110.2-12.389.110478-17.8-44.2-0.67, -0.390.780.008619621
2025-09-26 04:11:5975-183.2-106.6-12.393.110985-17.5-44.7-0.68, -0.380.780.008619622
2025-09-26 04:13:5976-186.4-112.4-12.695.411047-17.3-44.7-0.68, -0.380.780.008619623
2025-09-26 04:15:5977-186.9-110.8-12.895.911042-17.2-45.2-0.69, -0.380.780.008619624
2025-09-26 04:17:5978-190.6-103.6-12.799.911536-16.6-45.6-0.69, -0.370.780.948619625
2025-09-26 04:19:5979-195.8-107.6-12.5103.511935-16.5-46.1-0.70, -0.370.790.008619626
2025-09-26 04:21:5980-195.4-108.4-12.6103.311921-16.4-46.1-0.70, -0.360.790.008619627
2025-09-26 04:23:5981-194.9-101.1-12.7104.711988-15.9-46.7-0.71, -0.360.790.008619628
2025-09-26 04:25:5982-198.2-105.6-12.7104.112042-16.3-47.1-0.71, -0.360.800.008619629
2025-09-26 04:27:5983-198.5-103.1-12.9104.512086-16.2-47.4-0.72, -0.360.800.008619630
2025-09-26 04:29:5984-199.6-100.1-12.7105.312269-15.9-47.8-0.72, -0.350.800.008619631

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 )