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 18740
Detector 14 day operating status:

Last detected dimming:
   206 hours and 47 minutes ago (2025-05-10 23:57 UTC)


Overview for dimming #:
   18740           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 #: 18740          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-18 23:21:5910.00.00.00.00 , 0.008389579
2025-04-18 23:23:5920.00.00.00.00 , 0.008389580
2025-04-18 23:25:5930.00.00.00.00 , 0.008389581
2025-04-18 23:27:5940.00.00.00.00 , 0.008389582
2025-04-18 23:29:5950.00.00.00.00 , 0.008389583
2025-04-18 23:31:5960.00.00.00.00 , 0.008389584
2025-04-18 23:33:597-7.3-28.5-22.60.3254-0.96, -0.491.070.008389585
2025-04-18 23:35:598-24.3-40.7-22.70.5978-28.9-77.8-0.86, -0.470.980.008389586
2025-04-18 23:37:599-42.7-41.4-9.90.52400-0.88, -0.511.0278.818389587
2025-04-18 23:39:5910-61.8-54.4-11.61.13628-0.89, -0.521.0379.398389588
2025-04-18 23:41:5911-84.4-63.2-11.82.25049-0.89, -0.541.0477.518389589
2025-04-18 23:43:5912-101.4-67.1-11.81.56030-0.88, -0.551.0470.868389590
2025-04-18 23:45:5913-122.2-71.8-11.52.07115-0.86, -0.581.0470.058389591
2025-04-18 23:47:5914-137.6-70.9-11.62.38009-0.86, -0.591.0470.548389592
2025-04-18 23:49:5915-142.1-68.8-11.01.88505-0.85, -0.591.0446.488389593
2025-04-18 23:51:5916-154.5-70.7-10.81.69468-0.85, -0.601.0324.228389594
2025-04-18 23:53:5917-163.5-67.2-10.91.810255-0.84, -0.601.0312.728389595
2025-04-18 23:55:5918-166.3-65.8-10.92.310351-0.84, -0.601.036.768389596
2025-04-18 23:57:5919-177.2-66.7-11.02.910777-0.84, -0.601.034.878389597
2025-04-18 23:59:5920-182.8-66.2-10.93.111013-0.83, -0.611.0313.248390318
2025-04-19 00:01:5921-187.9-65.3-10.63.611457-0.83, -0.611.0315.428390319
2025-04-19 00:03:5922-193.0-65.7-10.43.611926-0.83, -0.611.039.128390320
2025-04-19 00:05:5923-194.1-66.9-10.34.412210-0.83, -0.611.036.628390321
2025-04-19 00:07:5924-195.4-73.8-10.64.112033-0.83, -0.611.031.568390322
2025-04-19 00:09:5925-199.0-79.8-10.73.812044-0.83, -0.611.030.008390323
2025-04-19 00:11:5926-200.8-77.4-10.83.812086-0.83, -0.611.030.008390324
2025-04-19 00:13:5927-201.3-80.0-11.04.011904-0.83, -0.611.030.008390325
2025-04-19 00:15:5928-206.3-84.4-11.15.212171-0.83, -0.611.030.008390326
2025-04-19 00:17:5929-206.9-85.4-11.25.211998-0.83, -0.611.030.008390327
2025-04-19 00:19:5930-208.0-86.6-11.35.011882-0.83, -0.611.030.008390328
2025-04-19 00:21:5931-200.3-81.9-11.24.111375-0.83, -0.611.030.008390329
2025-04-19 00:23:5932-197.5-78.4-11.24.411208-0.84, -0.611.040.008390330
2025-04-19 00:25:5933-198.0-78.8-11.34.311234-0.84, -0.611.030.008390331
2025-04-19 00:27:5934-200.6-80.0-11.45.311356-0.84, -0.611.030.008390332
2025-04-19 00:29:5935-198.9-77.5-11.45.811360-0.83, -0.611.030.008390333
2025-04-19 00:31:5936-194.5-75.4-11.55.611097-0.83, -0.611.030.008390334

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 )