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 20876
Detector 14 day operating status:

Last detected dimming:
   220 hours and 54 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20876           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 #: 20876          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-29 16:23:5910.00.00.00.00 , 0.008711487
2025-11-29 16:25:5920.00.00.00.00 , 0.008711488
2025-11-29 16:27:5930.00.00.00.00 , 0.008711489
2025-11-29 16:29:5940.00.00.00.00 , 0.008711490
2025-11-29 16:31:5950.00.00.00.00 , 1.018711491
2025-11-29 16:33:5960.00.00.00.00 , 0.008711492
2025-11-29 16:35:597-0.1-0.1-11.70.08 , 0.008711493
2025-11-29 16:37:598-1.2-10.8-24.30.040-1.05, 0.411.131.178711494
2025-11-29 16:39:599-7.0-36.6-29.10.0184-1.05, 0.411.132.668711495
2025-11-29 16:41:5910-21.6-68.3-31.60.0526-1.05, 0.441.144.148711496
2025-11-29 16:43:5911-61.2-112.4-39.00.01175-1.04, 0.471.157.808711497
2025-11-29 16:45:5912-105.8-142.2-34.60.01888-1.04, 0.481.1416.518711498
2025-11-29 16:47:5913-146.1-160.9-30.20.02482-1.04, 0.471.1427.548711499
2025-11-29 16:49:5914-185.4-173.2-30.90.02947-1.04, 0.471.1418.978711500
2025-11-29 16:51:5915-220.4-181.7-23.80.03816-1.04, 0.471.1433.418711501
2025-11-29 16:53:5916-268.7-192.3-16.70.05566-1.03, 0.471.1434.328711502
2025-11-29 16:55:5917-318.9-198.9-15.00.07260-1.03, 0.471.1432.618711503
2025-11-29 16:57:5918-363.6-203.5-15.70.08745-1.03, 0.471.1430.388711504
2025-11-29 16:59:5919-399.0-205.9-15.90.010145-1.03, 0.471.1426.228711505
2025-11-29 17:01:5920-435.2-208.2-17.00.010971-1.04, 0.471.1425.878711506
2025-11-29 17:03:5921-463.4-209.4-18.30.011687-1.04, 0.471.1441.658711507
2025-11-29 17:05:5922-494.3-209.8-19.73.112604-1.04, 0.471.1447.758711508
2025-11-29 17:07:5923-513.2-211.2-20.44.713199-1.04, 0.481.1473.868711509
2025-11-29 17:09:5924-540.5-210.8-20.510.814258-1.03, 0.481.1497.438711510
2025-11-29 17:11:5925-564.5-211.4-20.516.015106-1.03, 0.481.1469.698711511
2025-11-29 17:13:5926-584.1-210.2-20.821.215904-1.03, 0.481.1461.228711512
2025-11-29 17:15:5927-605.0-210.6-20.925.916654-1.03, 0.481.1461.568711513
2025-11-29 17:17:5928-619.3-210.6-21.228.317004-1.03, 0.481.1462.188711514
2025-11-29 17:19:5929-627.5-210.2-21.828.817017-1.03, 0.491.1450.368711515
2025-11-29 17:21:5930-639.2-210.1-22.429.017069-1.03, 0.491.1451.858711516
2025-11-29 17:23:5931-650.6-209.4-22.927.717092-1.03, 0.491.1451.318711517
2025-11-29 17:25:5932-661.4-208.7-23.129.517252-1.03, 0.491.1429.418711518
2025-11-29 17:27:5933-676.8-208.2-22.936.717704-1.02, 0.491.1334.808711519
2025-11-29 17:29:5934-691.9-208.1-23.140.417989-1.02, 0.491.1320.108711520
2025-11-29 17:31:5935-702.9-207.7-23.540.617981-1.02, 0.491.139.358711521
2025-11-29 17:33:5936-707.2-207.8-24.438.217718-1.02, 0.491.1319.188711522
2025-11-29 17:35:5937-711.9-207.1-24.834.617618-1.02, 0.491.1316.268711523
2025-11-29 17:37:5938-723.9-206.9-24.736.517879-1.02, 0.491.1321.708711524
2025-11-29 17:39:5939-741.3-206.2-24.840.218398-1.02, 0.491.1323.018711525
2025-11-29 17:41:5940-755.5-205.2-24.644.919109-1.01, 0.501.1316.968711526
2025-11-29 17:43:5941-762.6-203.7-24.549.419481-1.01, 0.501.1314.478711527
2025-11-29 17:45:5942-772.6-202.2-24.253.319804-1.01, 0.501.137.358711528
2025-11-29 17:47:5943-777.9-201.8-24.354.720009-1.01, 0.501.133.918711529
2025-11-29 17:49:5944-778.0-201.7-24.451.819965-1.01, 0.501.131.088711530
2025-11-29 17:51:5945-778.7-201.0-24.248.120020-1.01, 0.501.130.008711531
2025-11-29 17:53:5946-776.8-201.3-24.446.819823-1.01, 0.501.120.008711532
2025-11-29 17:55:5947-781.0-201.6-24.347.419869-1.01, 0.501.120.008711533
2025-11-29 17:57:5948-784.5-201.7-24.248.320062-1.01, 0.501.120.008711534
2025-11-29 17:59:5949-784.7-201.7-24.248.720103-1.01, 0.501.121.158711535
2025-11-29 18:01:5950-784.1-201.5-24.049.620138-1.00, 0.501.120.008711536
2025-11-29 18:03:5951-790.0-201.2-23.750.620482-1.00, 0.501.120.008711537
2025-11-29 18:05:5952-790.1-200.7-23.750.520480-1.01, 0.501.120.008711538
2025-11-29 18:07:5953-792.8-200.8-24.150.020344-1.00, 0.501.120.008711539
2025-11-29 18:09:5954-794.0-200.7-23.750.420492-1.00, 0.501.120.008711540
2025-11-29 18:11:5955-794.5-200.9-23.850.820475-1.00, 0.501.120.008711541
2025-11-29 18:13:5956-801.1-200.3-23.652.220760-1.00, 0.501.120.008711542
2025-11-29 18:15:5957-802.9-199.7-23.253.621006-1.00, 0.501.128.518711543
2025-11-29 18:17:5958-805.6-199.3-22.954.721347-1.00, 0.501.122.378711544
2025-11-29 18:19:5959-804.9-198.7-22.556.521631-1.00, 0.501.121.188711545
2025-11-29 18:21:5960-802.8-198.1-22.556.521554-1.00, 0.501.120.008711546
2025-11-29 18:23:5961-803.5-197.8-22.457.421716-1.00, 0.501.120.008711547
2025-11-29 18:25:5962-804.8-196.8-22.158.321967-1.00, 0.511.120.008711548
2025-11-29 18:27:5963-805.3-196.6-22.058.922075-1.00, 0.511.120.008711549
2025-11-29 18:29:5964-897.8-196.3-22.359.625085-1.00, 0.471.100.008711550
2025-11-29 18:31:5965-902.2-195.8-22.260.825269-1.00, 0.461.100.008711551
2025-11-29 18:33:5966-905.0-196.2-22.061.625415-1.00, 0.461.100.008711552
2025-11-29 18:35:5967-912.1-196.2-21.862.225642-1.00, 0.461.100.008711553
2025-11-29 18:37:5968-912.2-195.0-21.963.325714-1.00, 0.461.100.008711554
2025-11-29 18:39:5969-910.2-194.1-21.864.425869-1.00, 0.471.100.008711555
2025-11-29 18:41:5970-917.4-193.7-21.566.326232-1.00, 0.471.100.008711556
2025-11-29 18:43:5971-916.7-193.3-21.666.726327-1.00, 0.471.100.008711557

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 )