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 19747
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19747           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 #: 19747          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 17:55:5910.00.00.00.00 , 0.008538212
2025-07-31 17:57:5920.00.00.00.00 , 0.008538213
2025-07-31 17:59:5930.00.00.00.00 , 0.008538214
2025-07-31 18:01:5940.00.00.00.00 , 0.008538215
2025-07-31 18:03:5950.00.00.00.00 , 0.008538216
2025-07-31 18:05:5960.00.00.00.00 , 0.008538217
2025-07-31 18:07:5970.00.00.00.00 , 0.008538218
2025-07-31 18:09:5980.00.00.00.00 , 0.008538219
2025-07-31 18:11:5990.00.00.00.00 , 1.648538220
2025-07-31 18:13:59100.00.00.00.00 , 1.268538221
2025-07-31 18:15:59110.00.00.00.00 , 0.008538222
2025-07-31 18:17:59120.00.00.00.00 , 0.008538223
2025-07-31 18:19:5913-0.3-3.3-10.80.129-3.7-30.0-0.51, -0.150.530.008538224
2025-07-31 18:21:5914-1.0-7.2-12.50.380-3.6-30.2-0.51, -0.150.530.008538225
2025-07-31 18:23:5915-1.8-6.6-9.40.7182-4.3-29.1-0.49, -0.160.520.008538226
2025-07-31 18:25:5916-3.0-8.1-9.31.1302-4.4-29.0-0.49, -0.170.520.008538227
2025-07-31 18:27:5917-3.3-11.2-10.41.1303-3.4-30.4-0.51, -0.150.530.008538228
2025-07-31 18:29:5918-2.8-9.4-9.41.0269-3.6-30.5-0.51, -0.150.530.008538229
2025-07-31 18:31:5919-2.8-9.0-9.01.0275-4.7-29.9-0.50, -0.170.530.008538230
2025-07-31 18:33:5920-3.3-9.3-9.31.2325-5.5-27.8-0.47, -0.190.510.008538231
2025-07-31 18:35:5921-2.9-10.1-9.81.0272-3.6-30.4-0.51, -0.150.530.008538232
2025-07-31 18:37:5922-2.4-10.3-10.80.8209-3.6-30.4-0.51, -0.150.530.008538233

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 )