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 19912
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19912           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 #: 19912          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-14 17:57:5910.00.00.00.00 , 0.008558238
2025-08-14 17:59:5920.00.00.00.00 , 0.008558239
2025-08-14 18:01:5930.00.00.00.00 , 0.008558240
2025-08-14 18:03:5940.00.00.00.00 , 0.008558241
2025-08-14 18:05:5950.00.00.00.00 , 0.008558242
2025-08-14 18:07:5960.00.00.00.00 , 0.008558243
2025-08-14 18:09:5970.00.00.00.00 , 0.008558244
2025-08-14 18:11:598-0.4-4.6-13.40.028 , 0.008558245
2025-08-14 18:13:599-3.9-15.2-11.30.03241.14, -0.071.142.028558246
2025-08-14 18:15:5910-7.4-14.0-9.80.07251.14, -0.061.144.288558247
2025-08-14 18:17:5911-8.3-13.2-9.40.08221.13, -0.011.137.068558248
2025-08-14 18:19:5912-10.2-15.5-9.80.09491.13, -0.041.131.288558249
2025-08-14 18:21:5913-12.5-17.7-9.60.011391.13, -0.051.131.028558250
2025-08-14 18:23:5914-12.7-19.5-10.20.010891.14, -0.051.140.008558251
2025-08-14 18:25:5915-13.8-21.0-10.40.011491.14, -0.051.140.008558252
2025-08-14 18:27:5916-16.4-21.3-10.60.013551.14, -0.051.140.008558253
2025-08-14 18:29:5917-19.3-22.1-10.40.015811.14, -0.051.140.908558254
2025-08-14 18:31:5918-22.1-22.3-10.60.018481.13, -0.041.140.928558255
2025-08-14 18:33:5919-23.4-23.3-10.60.019421.13, -0.041.130.008558256
2025-08-14 18:35:5920-24.9-24.2-10.60.020181.13, -0.041.130.008558257
2025-08-14 18:37:5921-26.4-25.0-10.60.021431.13, -0.041.130.008558258
2025-08-14 18:39:5922-28.6-26.9-10.60.022831.13, -0.031.130.008558259
2025-08-14 18:41:5923-30.5-28.8-11.00.023511.13, -0.031.130.008558260
2025-08-14 18:43:5924-31.4-29.0-10.90.024131.13, -0.021.130.008558261
2025-08-14 18:45:5925-32.8-30.4-11.10.024651.13, -0.031.130.008558262

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 )