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 19550
Detector 14 day operating status:

Last detected dimming:
   234 hours and 55 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19550           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 #: 19550          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-15 08:15:592-1.3-7.9-10.00.497 , 0.008515238
2025-07-15 08:17:593-3.5-23.9-9.60.7196 , 0.008515239
2025-07-15 08:19:594-7.5-31.1-8.31.746028.0-21.8-0.33, 0.410.530.008515240
2025-07-15 08:21:595-9.1-26.4-8.12.359828.2-21.8-0.33, 0.410.5330.718515241
2025-07-15 08:23:596-12.9-29.7-8.63.786928.4-21.9-0.33, 0.420.5367.928515242
2025-07-15 08:25:597-20.8-36.0-9.77.3145828.7-22.1-0.33, 0.420.5454.168515243
2025-07-15 08:27:598-29.6-56.0-10.211.1200029.1-22.6-0.34, 0.430.550.008515244
2025-07-15 08:29:599-38.2-58.5-9.917.8274529.6-23.6-0.35, 0.440.561.298515245
2025-07-15 08:31:5910-51.3-103.8-10.122.2353430.0-24.4-0.36, 0.440.571.658515246
2025-07-15 08:33:5911-62.7-114.9-10.230.5425130.0-24.5-0.36, 0.440.570.848515247
2025-07-15 08:35:5912-77.0-149.7-10.438.4499829.8-24.2-0.36, 0.440.570.008515248
2025-07-15 08:37:5913-90.8-153.3-10.444.5576229.5-24.1-0.36, 0.440.570.008515249
2025-07-15 08:39:5914-114.3-155.4-10.861.37226-7.3-64.2-0.90, -0.160.921.138515250
2025-07-15 08:41:5915-125.6-156.0-10.865.07948-6.8-64.2-0.90, -0.150.926.238515251
2025-07-15 08:43:5916-143.0-156.0-10.873.79006-5.7-64.5-0.91, -0.130.926.728515252
2025-07-15 08:45:5917-154.9-156.9-11.178.69618-5.0-64.6-0.91, -0.120.921.288515253
2025-07-15 08:47:5918-163.5-156.4-11.280.510044-25.4-51.8-0.72, -0.480.860.008515254
2025-07-15 08:49:5919-176.4-156.6-11.485.110736-3.3-64.8-0.91, -0.090.920.008515255
2025-07-15 08:51:5920-183.5-148.0-11.588.811117-22.5-46.7-0.68, -0.440.810.008515256
2025-07-15 08:53:5921-225.0-157.4-11.7107.61360911.9-36.1-0.58, 0.150.601.268515257
2025-07-15 08:55:5922-230.3-160.7-11.8109.9139229.8-34.6-0.57, 0.110.580.008515258
2025-07-15 09:09:5923-219.2-178.3-12.096.01330725.7-36.4-0.54, 0.380.660.008515263
2025-07-15 09:11:5924-227.8-180.3-12.299.61331223.0-36.9-0.56, 0.340.650.008515264
2025-07-15 09:13:5925-235.9-181.9-12.2103.11373223.0-37.4-0.57, 0.340.660.008515265
2025-07-15 09:15:5926-283.1-182.7-12.5117.41634124.9-33.0-0.50, 0.370.621.288515266
2025-07-15 09:17:5927-308.3-183.7-12.5127.91762921.5-31.3-0.49, 0.310.581.528515267

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 )