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 20922
Detector 14 day operating status:

Last detected dimming:
   208 hours and 45 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20922           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

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Details for dimming #: 20922          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 13:07:5910.00.00.00.00 , 0.008718530
2025-12-04 13:09:5920.00.00.00.00 , 0.008718531
2025-12-04 13:11:5930.00.00.00.00 , 0.008718532
2025-12-04 13:13:5940.00.00.00.00 , 0.008718533
2025-12-04 13:15:5950.00.00.00.00 , 0.008718534
2025-12-04 13:17:596-0.2-1.8-13.70.113-20.4-42.5-0.64, -0.360.730.008718535
2025-12-04 13:19:597-0.6-4.2-14.30.240-20.1-42.2-0.64, -0.350.730.008718536
2025-12-04 13:21:598-2.3-7.4-11.80.8185-19.2-41.6-0.63, -0.340.721.598718537
2025-12-04 13:23:599-4.3-14.9-12.71.3306-19.5-41.8-0.64, -0.340.722.368718538
2025-12-04 13:25:5910-5.8-17.4-12.31.6380-19.4-41.6-0.63, -0.340.722.828718539
2025-12-04 13:27:5911-7.9-19.6-14.32.0476-19.2-41.4-0.63, -0.340.727.228718540
2025-12-04 13:29:5912-10.2-21.6-13.32.6606-19.1-41.2-0.63, -0.340.714.768718541
2025-12-04 13:31:5913-11.9-22.9-13.42.8670-19.1-41.1-0.63, -0.340.711.708718542
2025-12-04 13:33:5914-14.1-23.8-13.93.3789-19.9-41.6-0.63, -0.350.723.898718543
2025-12-04 13:35:5915-16.0-25.9-13.93.7875-19.7-41.6-0.63, -0.350.723.858718544
2025-12-04 13:37:5916-17.8-25.5-14.64.0955-20.2-41.7-0.63, -0.360.733.998718545
2025-12-04 13:39:5917-21.7-29.4-15.84.51065-20.2-41.6-0.63, -0.350.723.148718546
2025-12-04 13:41:5918-25.2-38.2-16.74.81150-19.9-41.3-0.63, -0.350.722.688718547
2025-12-04 13:43:5919-27.5-45.7-17.25.11201-20.2-41.5-0.63, -0.360.722.258718548
2025-12-04 13:45:5920-29.8-50.9-17.35.31258-20.2-41.4-0.63, -0.360.721.978718549
2025-12-04 13:47:5921-31.2-53.3-18.45.31245-20.3-41.4-0.63, -0.360.721.908718550
2025-12-04 13:49:5922-33.0-57.1-19.15.31258-20.2-41.4-0.63, -0.350.722.008718551
2025-12-04 13:51:5923-34.5-60.8-19.85.31261-20.3-41.4-0.63, -0.360.721.678718552
2025-12-04 13:53:5924-36.3-65.6-20.45.51310-20.2-41.4-0.63, -0.360.720.998718553
2025-12-04 13:55:5925-36.8-66.6-19.95.51308-20.4-41.6-0.63, -0.360.720.008718554
2025-12-04 13:57:5926-38.3-68.8-20.55.71345-20.4-41.6-0.63, -0.360.720.008718555
2025-12-04 13:59:5927-52.1-73.8-16.29.12181-20.3-41.4-0.63, -0.360.720.878718556
2025-12-04 14:01:5928-56.0-76.7-16.09.82327-20.3-41.4-0.63, -0.360.720.888718557
2025-12-04 14:03:5929-60.7-78.3-16.410.22418-20.2-41.3-0.63, -0.350.722.848718558
2025-12-04 14:05:5930-65.3-79.3-17.410.52491-20.4-41.4-0.63, -0.360.721.048718559
2025-12-04 14:07:5931-70.0-80.2-17.510.92593-20.4-41.5-0.63, -0.360.720.878718560
2025-12-04 14:09:5932-72.7-81.8-17.511.42710-20.4-41.5-0.63, -0.360.720.928718561
2025-12-04 14:11:5933-74.2-81.4-17.811.52733-20.7-41.7-0.63, -0.360.731.148718562
2025-12-04 14:13:5934-75.4-82.4-17.211.72777-20.6-41.6-0.63, -0.360.730.008718563
2025-12-04 14:15:5935-78.0-80.5-17.512.12877-20.6-41.5-0.63, -0.360.720.008718564
2025-12-04 14:17:5936-84.0-80.9-17.713.13101-20.6-41.5-0.63, -0.360.721.548718565
2025-12-04 14:19:5937-87.0-81.8-17.713.33171-20.4-41.3-0.63, -0.360.721.528718566
2025-12-04 14:21:5938-87.7-81.7-18.013.53201-20.5-41.3-0.63, -0.360.721.148718567
2025-12-04 14:23:5939-88.7-80.6-17.913.43193-20.5-41.4-0.63, -0.360.720.008718568
2025-12-04 14:25:5940-93.6-81.3-17.814.23388-20.5-41.3-0.63, -0.360.720.008718569
2025-12-04 14:27:5941-95.5-82.2-17.714.43442-20.4-41.2-0.62, -0.360.720.008718570
2025-12-04 14:29:5942-96.2-82.1-17.314.53486-20.3-41.1-0.62, -0.360.720.008718571
2025-12-04 14:31:5943-94.9-79.6-17.414.43437-20.3-40.9-0.62, -0.360.720.008718572
2025-12-04 14:33:5944-96.6-79.6-18.114.13364-20.3-41.1-0.62, -0.360.720.008718573
2025-12-04 14:35:5945-108.5-79.4-17.816.33944-20.0-40.8-0.62, -0.350.710.008718574
2025-12-04 14:37:5946-111.1-77.7-17.516.74044-19.8-40.7-0.62, -0.350.710.008718575
2025-12-04 14:39:5947-114.8-77.7-17.217.84259-19.8-40.7-0.62, -0.350.710.008718576
2025-12-04 14:41:5948-115.9-76.6-18.317.14160-19.7-40.7-0.62, -0.350.710.008718577
2025-12-04 14:43:5949-118.6-74.1-17.818.24369-19.7-40.6-0.62, -0.350.710.008718578
2025-12-04 14:45:5950-125.2-72.2-18.019.94688-19.5-40.5-0.62, -0.340.710.008718579

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 )