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 20234
Detector 14 day operating status:

Last detected dimming:
   204 hours and 33 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20234           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 #: 20234          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 10:09:5910.00.00.00.00 , 0.008615535
2025-09-23 10:11:5920.00.00.00.00 , 0.008615536
2025-09-23 10:13:5930.00.00.00.00 , 0.008615537
2025-09-23 10:15:5940.00.00.00.00 , 0.008615538
2025-09-23 10:17:5950.00.00.00.00 , 0.008615539
2025-09-23 10:19:5960.00.00.00.00 , 0.008615540
2025-09-23 10:21:5970.00.00.00.00 , 0.008615541
2025-09-23 10:23:598-0.1-1.1-11.30.010 , 0.008615542
2025-09-23 10:25:5990.00.00.00.00 , 2.308615543
2025-09-23 10:27:5910-0.2-2.1-11.10.014 , 3.628615544
2025-09-23 10:29:59110.00.00.00.00 , 3.808615545
2025-09-23 10:31:5912-0.8-8.6-11.00.258 , 3.078615546
2025-09-23 10:33:5913-1.5-11.7-11.70.41088.2-20.1-0.34, 0.030.353.598615547
2025-09-23 10:35:5914-2.0-11.0-11.50.51527.8-19.6-0.34, 0.020.343.678615548
2025-09-23 10:37:5915-2.6-11.8-10.00.72207.7-19.5-0.33, 0.020.343.588615549
2025-09-23 10:39:5916-5.0-12.0-8.61.64747.4-19.0-0.33, 0.010.332.508615550
2025-09-23 10:41:5917-6.7-12.6-9.12.16276.8-18.3-0.32, 0.000.3214.998615551
2025-09-23 10:43:5918-7.8-14.3-9.62.3716 , 56.598615552
2025-09-23 10:45:5919-8.2-15.8-10.02.4725 , 41.328615553
2025-09-23 10:47:5920-8.5-16.7-10.72.3706 , 17.098615554
2025-09-23 10:49:5921-10.0-17.7-10.52.7817-12.827.00.45, -0.330.5620.248615555
2025-09-23 10:51:5922-13.3-18.2-11.73.61024-13.232.30.53, -0.330.6244.998615556
2025-09-23 10:53:5923-22.3-18.3-11.76.01679-13.331.40.51, -0.330.6174.898615557
2025-09-23 10:55:5924-28.2-23.9-11.47.62121-12.934.30.56, -0.320.6475.558615558
2025-09-23 10:57:5925-28.6-25.0-11.87.52094-12.936.00.58, -0.320.6612.748615559
2025-09-23 10:59:5926-28.6-26.8-12.67.11973-12.539.80.63, -0.310.706.178615560
2025-09-23 11:01:5927-30.5-29.9-12.47.42068-13.040.40.64, -0.320.710.938615561
2025-09-23 11:03:5928-33.0-29.3-12.08.22292-12.239.70.63, -0.310.700.008615562
2025-09-23 11:05:5929-36.4-30.3-11.39.32625-11.036.60.59, -0.290.661.168615563
2025-09-23 11:07:5930-36.2-29.4-11.59.22569-11.038.10.61, -0.290.681.098615564
2025-09-23 11:09:5931-35.4-32.4-11.48.82463-11.138.70.62, -0.290.681.008615565
2025-09-23 11:11:5932-40.5-33.1-11.610.02810-10.736.30.59, -0.290.651.778615566
2025-09-23 11:13:5933-40.3-34.9-12.09.42661-11.738.20.61, -0.300.681.618615567
2025-09-23 11:15:5934-44.7-36.0-12.210.63008-11.638.10.61, -0.300.686.178615568
2025-09-23 11:17:5935-48.2-35.6-11.411.93375-12.038.60.62, -0.300.690.958615569
2025-09-23 11:19:5936-56.8-36.4-10.613.14201-11.638.00.61, -0.300.681.228615570
2025-09-23 11:21:5937-55.3-37.4-11.313.43807-10.537.50.61, -0.280.671.478615571
2025-09-23 11:23:5938-67.0-38.5-11.213.14666-10.937.60.61, -0.290.671.738615572
2025-09-23 11:25:5939-69.0-38.0-11.113.64844-9.436.70.60, -0.260.651.228615573
2025-09-23 11:27:5940-78.1-40.0-10.716.45732-5.629.40.50, -0.210.540.968615574
2025-09-23 11:29:5941-75.9-38.4-10.516.35689-4.928.30.48, -0.190.520.008615575
2025-09-23 11:31:5942-79.7-37.5-10.417.76078-7.028.50.48, -0.230.530.978615576
2025-09-23 11:33:5943-75.3-36.6-10.416.45760-7.629.00.49, -0.240.540.008615577
2025-09-23 11:35:5944-78.1-37.0-10.217.06043-8.328.50.48, -0.250.540.008615578
2025-09-23 11:37:5945-78.3-35.9-10.317.06063-8.627.30.46, -0.260.530.008615579
2025-09-23 11:39:5946-82.2-41.1-10.517.66318-8.627.50.46, -0.260.530.008615580
2025-09-23 11:41:5947-90.4-37.8-10.320.37050-8.624.80.42, -0.260.490.008615581
2025-09-23 11:43:5948-104.1-37.7-10.624.58174-10.221.40.36, -0.290.470.008615582
2025-09-23 11:45:5949-89.2-41.6-10.419.06893-8.026.70.45, -0.250.510.008615583
2025-09-23 11:47:5950-73.1-38.5-10.818.75389-7.825.10.43, -0.250.490.008615584
2025-09-23 11:49:5951-77.2-41.8-10.919.55591-7.624.80.42, -0.240.490.008615585
2025-09-23 11:51:5952-95.9-43.4-10.619.77202-8.025.60.43, -0.250.500.008615586
2025-09-23 11:53:5953-77.3-42.0-10.819.55572-8.326.00.44, -0.260.511.938615587
2025-09-23 11:55:5954-79.1-41.3-10.819.95697-8.126.00.44, -0.250.511.578615588

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 )