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 20450
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20450           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 #: 20450          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-14 12:33:5910.00.00.00.00 , 0.008645378
2025-10-14 12:35:5920.00.00.00.00 , 1.608645379
2025-10-14 12:37:593-0.4-4.0-10.40.134 , 0.008645380
2025-10-14 12:39:594-1.0-6.5-10.20.49134.527.20.38, 0.490.620.008645381
2025-10-14 12:41:595-3.0-8.5-10.41.025033.730.80.43, 0.480.651.838645382
2025-10-14 12:43:596-5.4-13.3-12.01.639933.829.10.41, 0.480.630.008645383
2025-10-14 12:45:597-7.2-15.6-12.82.049633.629.10.41, 0.480.630.008645384
2025-10-14 12:47:598-9.7-18.1-13.62.562233.429.90.42, 0.480.640.008645385
2025-10-14 12:49:599-11.8-20.7-13.62.870133.030.20.43, 0.470.642.538645386
2025-10-14 12:51:5910-14.0-23.7-15.23.175633.030.20.43, 0.470.643.408645387
2025-10-14 12:53:5911-45.7-61.1-16.47.722292.99.70.17, -0.050.1831.978645388
2025-10-14 12:55:5912-61.4-66.9-14.710.330622.68.20.14, -0.060.1592.968645389
2025-10-14 12:57:5913-76.8-70.8-15.312.336702.47.40.13, -0.060.1452.478645390
2025-10-14 12:59:5914-91.5-72.1-14.414.944662.37.10.12, -0.060.1440.938645391
2025-10-14 13:01:5915-103.4-77.2-14.316.950952.16.70.12, -0.070.1312.558645392
2025-10-14 13:03:5916-110.2-78.2-14.018.355212.06.20.11, -0.070.134.438645393
2025-10-14 13:05:5917-116.5-80.2-13.419.960451.95.70.10, -0.070.122.068645394
2025-10-14 13:07:5918-123.2-77.0-12.821.866111.85.10.09, -0.070.121.218645395
2025-10-14 13:09:5919-128.0-60.9-12.823.170441.64.40.08, -0.080.119.278645396
2025-10-14 13:11:5920-133.2-61.4-13.024.073251.54.10.07, -0.080.1128.088645397
2025-10-14 13:13:5921-137.9-61.1-13.224.875681.43.70.07, -0.080.1017.438645398
2025-10-14 13:15:5922-143.5-61.1-13.225.9789611.510.80.19, 0.100.2112.068645399
2025-10-14 13:17:5923-148.3-61.1-13.526.9819012.211.00.19, 0.110.2210.128645400
2025-10-14 13:19:5924-152.3-59.1-13.727.7844912.511.50.20, 0.120.239.168645401
2025-10-14 13:21:5925-158.7-59.0-13.329.1887412.311.60.20, 0.120.235.258645402
2025-10-14 13:23:5926-164.2-57.5-13.529.8908012.412.00.21, 0.120.240.008645403
2025-10-14 13:25:5927-172.0-56.5-13.830.8939712.212.10.21, 0.110.240.008645404
2025-10-14 13:27:5928-177.0-59.5-13.731.6965312.012.10.21, 0.110.230.008645405
2025-10-14 13:29:5929-179.1-56.0-13.631.9973512.312.40.21, 0.120.241.078645406
2025-10-14 13:31:5930-184.5-54.3-13.333.01005913.013.10.22, 0.130.260.008645407
2025-10-14 13:33:5931-183.5-53.7-13.532.7999713.513.60.23, 0.140.270.008645408
2025-10-14 13:35:5932-184.3-58.8-13.432.91003514.314.20.24, 0.150.280.008645409
2025-10-14 13:37:5933-181.7-61.0-13.432.6995214.914.70.25, 0.160.300.008645410
2025-10-14 13:39:5934-180.1-63.3-13.332.3985515.315.00.25, 0.170.300.008645411
2025-10-14 13:41:5935-177.8-72.7-13.431.9973715.615.20.26, 0.170.310.008645412
2025-10-14 13:43:5936-175.4-74.1-13.431.6964716.115.60.26, 0.180.320.008645413
2025-10-14 13:45:5937-173.9-79.3-13.431.4956616.615.90.27, 0.190.330.008645414

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 )