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 20293
Detector 14 day operating status:

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


Overview for dimming #:
   20293           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 #: 20293          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-27 17:41:5910.00.00.00.00 , 0.008621462
2025-09-27 17:43:5920.00.00.00.00 , 0.008621463
2025-09-27 17:45:593-1.9-13.5-13.01.0128 , 0.008621464
2025-09-27 17:47:594-5.1-19.3-8.63.9453-13.3-61.3-0.86, -0.290.910.868621465
2025-09-27 17:49:595-5.4-18.1-8.25.0527-13.2-61.2-0.86, -0.290.910.008621466
2025-09-27 17:51:596-6.8-12.1-7.98.7766-13.4-63.2-0.88, -0.290.920.008621467
2025-09-27 17:53:597-8.6-11.1-8.211.8946-13.5-64.3-0.89, -0.280.930.008621468
2025-09-27 17:55:598-12.0-12.9-8.915.01235-13.7-65.0-0.89, -0.290.930.008621469
2025-09-27 17:57:599-55.3-282.6-9.516.114103.9-65.3-0.92, 0.020.92204.678621470
2025-09-27 17:59:5910-117.8-349.6-10.423.123483.4-66.0-0.92, 0.010.92185.368621471
2025-09-27 18:01:5911-205.5-448.6-11.533.936203.2-66.0-0.92, 0.010.92219.458621472
2025-09-27 18:03:5912-249.4-491.7-11.141.546983.1-65.4-0.92, 0.000.92113.988621473
2025-09-27 18:05:5913-278.6-463.7-11.644.049432.9-65.2-0.92, 0.000.9262.898621474
2025-09-27 18:07:5914-289.1-452.7-11.744.350192.7-64.9-0.91, 0.000.9116.378621475
2025-09-27 18:09:5915-262.0-457.1-11.545.751582.7-64.2-0.91, -0.010.9110.238621476
2025-09-27 18:11:5916-252.6-458.8-11.346.752502.5-64.1-0.91, -0.010.9115.248621477
2025-09-27 18:13:5917-246.7-454.1-11.747.052442.9-64.1-0.91, 0.000.915.348621478
2025-09-27 18:15:5918-249.3-626.0-12.046.652163.3-64.1-0.91, 0.000.912.208621479
2025-09-27 18:17:5919-236.0-714.3-12.244.850483.6-64.1-0.91, 0.010.910.868621480
2025-09-27 18:19:5920-207.4-734.9-12.243.249414.0-64.2-0.91, 0.020.910.008621481
2025-09-27 18:21:5921-182.4-738.2-12.040.246254.2-64.3-0.91, 0.020.912.638621482
2025-09-27 18:23:5922-168.1-733.4-11.940.446904.3-64.3-0.91, 0.020.912.818621483
2025-09-27 18:25:5923-136.7-579.4-11.538.445664.2-64.1-0.91, 0.020.911.138621484
2025-09-27 18:27:5924-100.3-372.6-11.036.142533.7-63.0-0.90, 0.010.900.008621485
2025-09-27 18:29:5925-80.6-163.0-10.635.842542.3-61.8-0.89, -0.020.890.008621486
2025-09-27 18:31:5926-62.1-84.1-10.635.34106-0.6-60.1-0.88, -0.070.880.008621487
2025-09-27 18:33:5927-62.7-85.7-10.534.64075-0.6-60.6-0.88, -0.070.880.008621488
2025-09-27 18:35:5928-64.0-86.5-10.435.14150-0.7-60.0-0.88, -0.070.880.988621489
2025-09-27 18:37:5929-64.3-87.2-10.434.84153-0.8-59.3-0.87, -0.070.870.008621490
2025-09-27 18:39:5930-62.2-81.6-10.432.63939-0.8-58.7-0.86, -0.080.870.008621491
2025-09-27 18:41:5931-59.7-79.6-10.531.73815-1.2-58.0-0.86, -0.080.860.008621492
2025-09-27 18:43:5932-57.2-83.3-10.529.03611-1.0-57.8-0.86, -0.080.860.008621493
2025-09-27 18:45:5933-54.7-82.0-10.327.93537-1.4-57.1-0.85, -0.090.850.008621494
2025-09-27 18:47:5934-55.1-81.1-10.628.43562-1.9-56.6-0.84, -0.100.850.008621495
2025-09-27 18:49:5935-56.5-81.0-10.527.23630-1.9-56.7-0.85, -0.100.850.008621496
2025-09-27 18:51:5936-54.0-72.5-10.626.13591-2.5-55.9-0.84, -0.110.840.008621497
2025-09-27 18:53:5937-55.6-79.8-10.726.13613-2.2-55.8-0.84, -0.110.840.008621498
2025-09-27 18:55:5938-56.9-79.4-10.925.53625-2.0-56.5-0.84, -0.100.851.608621499
2025-09-27 18:57:5939-54.9-57.3-11.124.93597-2.8-54.7-0.82, -0.120.832.138621500
2025-09-27 18:59:5940-56.0-77.0-11.024.23521-2.2-55.0-0.83, -0.110.841.368621501

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 )