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 20373
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20373           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 #: 20373          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-04 14:21:5910.00.00.00.00 , 0.978631254
2025-10-04 14:23:5920.00.00.00.00 , 0.008631255
2025-10-04 14:25:5930.00.00.00.00 , 0.008631256
2025-10-04 14:27:5940.00.00.00.00 , 0.008631257
2025-10-04 14:29:595-0.5-4.9-48.30.011-13.4-26.2-0.43, -0.330.550.008631258
2025-10-04 14:31:596-1.2-13.7-50.80.127-13.4-26.2-0.44, -0.330.550.008631259
2025-10-04 14:33:597-1.8-18.4-31.20.252-13.5-26.3-0.44, -0.340.550.008631260
2025-10-04 14:35:598-2.1-19.5-14.00.265-13.5-26.3-0.44, -0.340.551.488631261
2025-10-04 14:37:599-2.8-23.3-15.50.381-13.5-26.3-0.44, -0.330.552.258631262
2025-10-04 14:39:5910-3.5-27.3-16.30.4116-13.5-26.4-0.44, -0.340.551.128631263
2025-10-04 14:41:5911-4.2-31.4-16.80.5138-13.5-26.4-0.44, -0.340.551.518631264
2025-10-04 14:43:5912-5.0-34.5-17.40.6166-13.5-26.4-0.44, -0.330.551.198631265
2025-10-04 14:45:5913-5.4-34.9-17.20.7183-13.5-26.4-0.44, -0.340.551.078631266
2025-10-04 14:47:5914-6.4-37.0-17.90.8225-13.5-26.4-0.44, -0.340.550.008631267
2025-10-04 14:49:5915-7.0-37.4-15.21.0268-13.7-26.4-0.44, -0.340.550.008631268
2025-10-04 14:51:5916-8.1-35.6-12.71.2340-14.0-26.4-0.44, -0.340.560.008631269
2025-10-04 14:53:5917-9.6-44.8-13.61.3367-13.7-26.4-0.44, -0.340.550.008631270
2025-10-04 14:55:5918-14.5-46.6-12.53.3727-13.7-26.5-0.44, -0.340.550.898631271
2025-10-04 14:57:5919-17.2-48.7-12.84.0872-13.7-26.5-0.44, -0.340.551.728631272
2025-10-04 14:59:5920-18.3-48.5-13.04.3941-13.7-26.5-0.44, -0.340.551.118631273
2025-10-04 15:01:5921-18.6-51.3-13.54.2930-13.6-26.5-0.44, -0.340.550.008631274
2025-10-04 15:03:5922-19.8-49.9-13.44.71020-13.6-26.5-0.44, -0.340.550.008631275
2025-10-04 15:05:5923-22.6-50.4-13.25.51183-13.6-26.5-0.44, -0.340.550.008631276
2025-10-04 15:07:5924-23.8-52.4-12.35.91312-13.5-26.5-0.44, -0.340.550.008631277
2025-10-04 15:09:5925-23.9-50.2-11.76.01332-13.2-26.5-0.44, -0.330.550.008631278

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 )