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 19421
Detector 14 day operating status:

Last detected dimming:
   216 hours and 20 minutes ago (2025-07-14 23:41 UTC)


Overview for dimming #:
   19421           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

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Details for dimming #: 19421          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-30 18:09:5910.00.00.00.00 , 0.008494169
2025-06-30 18:11:5920.00.00.00.00 , 0.008494170
2025-06-30 18:13:5930.00.00.00.00 , 0.008494171
2025-06-30 18:15:5940.00.00.00.00 , 0.008494172
2025-06-30 18:17:5950.00.00.00.00 , 0.008494173
2025-06-30 18:19:5960.00.00.00.00 , 0.008494174
2025-06-30 18:21:5970.00.00.00.00 , 0.008494175
2025-06-30 18:23:598-0.10.0-15.30.04-16.8-11.6-0.19, -0.340.391.738494176
2025-06-30 18:25:599-0.4-3.5-19.70.120-16.4-11.3-0.19, -0.330.382.218494177
2025-06-30 18:27:5910-0.5-4.4-22.60.123-17.1-11.9-0.20, -0.340.401.468494178
2025-06-30 18:29:5911-0.4-3.2-23.10.117-16.9-11.7-0.20, -0.340.390.008494179
2025-06-30 18:31:5912-0.3-1.7-17.10.013-16.9-11.7-0.20, -0.340.390.008494180
2025-06-30 18:33:5913-0.4-3.5-19.80.121-16.9-11.7-0.20, -0.340.393.688494181
2025-06-30 18:35:5914-0.8-8.9-27.30.136 , 1.528494182
2025-06-30 18:37:5915-1.2-10.0-17.80.255 , 0.988494183
2025-06-30 18:39:5916-1.8-11.7-14.00.497 , 0.008494184
2025-06-30 18:41:5917-2.2-12.7-14.30.5119 , 0.008494185
2025-06-30 18:43:5918-3.0-13.2-14.30.7170 , 0.008494186
2025-06-30 18:45:5919-5.3-13.8-14.51.3333-16.9-12.1-0.20, -0.340.400.008494187
2025-06-30 18:47:5920-5.4-13.6-14.11.4344 , 0.008494188
2025-06-30 18:49:5921-6.1-14.3-14.11.5386 , 0.008494189
2025-06-30 18:51:5922-6.8-15.4-13.91.7428-17.8-14.6-0.24, -0.360.430.008494190
2025-06-30 18:53:5923-7.8-16.3-14.41.9489-17.8-14.6-0.24, -0.360.430.008494191
2025-06-30 18:55:5924-9.4-18.7-13.82.3587-18.6-16.2-0.27, -0.370.460.008494192
2025-06-30 18:57:5925-11.0-18.7-13.22.7688-18.9-16.7-0.28, -0.370.460.008494193

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 )