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 20455
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20455           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

more


Details for dimming #: 20455          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-14 22:29:5910.00.00.00.00 , 0.008646396
2025-10-14 22:31:5920.00.00.00.00 , 0.008646397
2025-10-14 22:33:5930.00.00.00.00 , 0.008646398
2025-10-14 22:35:594-0.1-1.4-8.50.114 , 0.008646399
2025-10-14 22:37:595-0.8-6.6-11.70.370 , 0.008646400
2025-10-14 22:39:596-1.2-9.3-12.00.5103 , 0.008646401
2025-10-14 22:41:597-2.5-11.1-10.91.122230.741.30.57, 0.450.730.008646402
2025-10-14 22:43:598-4.2-13.2-11.01.735634.741.40.55, 0.510.751.528646403
2025-10-14 22:45:599-5.8-14.7-11.22.247833.941.30.55, 0.500.742.698646404
2025-10-14 22:47:5910-7.6-17.2-11.02.860635.841.80.55, 0.530.763.288646405
2025-10-14 22:49:5911-8.4-19.0-11.63.063136.241.90.55, 0.530.760.008646406
2025-10-14 22:51:5912-9.5-20.7-11.93.268435.941.70.55, 0.530.760.008646407
2025-10-14 22:53:5913-10.4-22.9-13.03.369935.541.50.55, 0.520.750.008646408
2025-10-14 22:55:5914-11.5-24.3-13.33.574735.541.50.55, 0.520.760.008646409
2025-10-14 22:57:5915-12.3-25.4-13.63.778035.641.80.55, 0.520.760.008646410
2025-10-14 22:59:5916-13.8-26.1-13.64.186535.541.70.55, 0.520.760.008646411
2025-10-14 23:01:5917-14.5-27.2-13.94.289335.341.40.55, 0.520.756.938646412
2025-10-14 23:03:5918-16.0-27.8-13.74.697435.141.50.55, 0.520.755.978646413
2025-10-14 23:05:5919-22.9-29.8-14.85.7121226.845.50.64, 0.390.758.068646414
2025-10-14 23:07:5920-25.1-31.3-14.96.2131427.045.30.64, 0.390.752.878646415
2025-10-14 23:09:5921-25.1-30.7-15.66.2130727.145.50.64, 0.390.752.578646416
2025-10-14 23:11:5922-25.6-31.0-15.96.2130226.745.80.65, 0.390.760.008646417
2025-10-14 23:13:5923-27.0-31.0-16.26.2132026.745.50.65, 0.390.750.008646418
2025-10-14 23:15:5924-26.1-31.2-16.16.4136027.945.10.63, 0.410.751.428646419
2025-10-14 23:17:5925-24.4-31.1-15.66.1128229.444.10.61, 0.430.750.008646420
2025-10-14 23:19:5926-22.6-31.9-15.95.6118830.943.40.60, 0.450.750.008646421
2025-10-14 23:21:5927-22.7-31.9-14.95.9124232.343.00.58, 0.470.750.008646422
2025-10-14 23:23:5928-22.2-32.2-14.65.9123133.142.30.57, 0.490.750.008646423
2025-10-14 23:25:5929-22.4-32.7-15.45.8119632.142.30.58, 0.470.741.668646424
2025-10-14 23:27:5930-25.6-33.2-15.16.8137731.443.00.59, 0.460.753.218646425
2025-10-14 23:29:5931-25.7-33.7-14.86.9139132.242.50.58, 0.470.755.448646426
2025-10-14 23:31:5932-26.6-33.1-14.77.3145233.042.10.57, 0.480.756.088646427
2025-10-14 23:33:5933-28.9-32.3-15.47.3148429.642.40.59, 0.430.733.598646428
2025-10-14 23:35:5934-30.0-31.3-15.87.2147227.643.30.62, 0.400.731.378646429
2025-10-14 23:37:5935-29.9-30.6-15.97.4148927.743.20.61, 0.400.730.008646430
2025-10-14 23:39:5936-31.1-30.4-16.57.5150127.043.10.62, 0.390.730.008646431
2025-10-14 23:41:5937-32.0-27.2-15.87.7152326.043.60.63, 0.370.730.008646432
2025-10-14 23:43:5938-30.6-27.4-15.27.9154525.143.90.64, 0.360.730.008646433
2025-10-14 23:45:5939-31.8-28.2-15.18.3161824.944.00.64, 0.360.730.008646434
2025-10-14 23:47:5940-32.5-28.8-15.78.3162626.842.60.61, 0.390.720.008646435
2025-10-14 23:49:5941-32.5-29.6-15.78.0155527.641.80.60, 0.400.720.008646436
2025-10-14 23:51:5942-49.6-30.7-14.412.3282329.639.90.56, 0.430.711.108646437
2025-10-14 23:53:5943-52.6-29.1-14.113.2303429.840.00.56, 0.430.710.008646438
2025-10-14 23:55:5944-54.5-31.6-14.313.4308929.940.20.57, 0.430.710.008646439
2025-10-14 23:57:5945-59.4-32.4-14.314.6333629.640.50.57, 0.430.710.008646440

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 )